{"id":43762,"date":"2026-09-29T11:59:12","date_gmt":"2026-09-29T04:59:12","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=43762"},"modified":"2026-09-29T11:59:12","modified_gmt":"2026-09-29T04:59:12","slug":"cai-dat-netdata-tren-ubuntu","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/cai-dat-netdata-tren-ubuntu\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn C\u00e0i \u0110\u1eb7t Netdata Tr\u00ean Ubuntu Gi\u00e1m S\u00e1t Server Real-Time"},"content":{"rendered":"<p style=\"text-align: justify; font-size: 16px; line-height: 1.7; color: #374151;\">Vi\u1ec7c <strong>c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/strong> gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng theo d\u00f5i to\u00e0n di\u1ec7n hi\u1ec7u n\u0103ng CPU, RAM, Disk I\/O v\u00e0 Network theo th\u1eddi gian th\u1ef1c v\u1edbi \u0111\u1ed9 tr\u1ec5 ch\u1ec9 m\u1ed9t gi\u00e2y. Nh\u1edd script kickstart ch\u00ednh th\u1ee9c t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n, b\u1ea1n ch\u1ec9 c\u1ea7n th\u1ef1c thi m\u1ed9t d\u00f2ng l\u1ec7nh duy nh\u1ea5t \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00f4ng c\u1ee5 n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p. N\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng t\u1ed1c \u0111\u1ed9 cao t\u1ea1i <a style=\"color: #2563eb; font-weight: 600; text-decoration: none;\" href=\"\/\">InterData<\/a> cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea1n tri\u1ec3n khai h\u1ec7 sinh th\u00e1i gi\u00e1m s\u00e1t n\u00e0y \u1ed5n \u0111\u1ecbnh cho m\u1ecdi quy m\u00f4 d\u1ef1 \u00e1n.<\/p>\n<div style=\"background-color: #eff6ff; padding: 20px; border: 1.5px solid #BFDBFE; border-radius: 12px; margin-bottom: 40px; box-shadow: 0 8px 20px rgba(37,99,235,0.05);\">\n<p style=\"font-family: 'Be Vietnam Pro', sans-serif; font-weight: bold; font-size: 18px; margin: 0 0 15px; color: #1e3a8a;\">N\u1ed8I DUNG B\u00c0I VI\u1ebeT<\/p>\n<ul style=\"list-style-type: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section1\">1. Netdata l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu \u0111\u1ec3 gi\u00e1m s\u00e1t server?<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section2\">2. So s\u00e1nh Netdata v\u1edbi Zabbix v\u00e0 Prometheus + Grafana<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section3\">3. Y\u00eau c\u1ea7u chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section4\">4. H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu b\u1eb1ng Kickstart Script chi ti\u1ebft<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section5\">5. C\u00e1ch c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu qua APT Repository v\u00e0 Docker<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section6\">6. C\u1ea5u h\u00ecnh Netdata: Qu\u1ea3n l\u00fd dashboard, alerts v\u00e0 k\u00eanh th\u00f4ng b\u00e1o<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section7\">7. B\u1ea3o m\u1eadt Netdata Dashboard tr\u00ean m\u00e1y ch\u1ee7 Ubuntu<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #2563eb; font-weight: bold;\" href=\"#section8\">8. X\u1eed l\u00fd c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n<style>\n.interdata-plan-carousel,.interdata-plan-carousel *{box-sizing:border-box}\n.interdata-plan-carousel{--blue:#005bea;--blue-dark:#004dcc;--text:#071832;--muted:#516173;--border:#d8e6fb;--bg:#f3f8ff;--shadow:0 5px 14px rgba(0,62,145,.08);background:var(--bg);padding:14px 56px 18px;position:relative;overflow:hidden;border-radius:20px;}\n.interdata-carousel-heading{color:#f00;font-family:Roboto,sans-serif;font-size:18px;line-height:1.35;font-weight:800;text-align:center;margin:0 0 14px}\n.interdata-plan-viewport{overflow:hidden;width:100%}\n.interdata-plan-track{display:flex;align-items:stretch;gap:12px;overflow:visible;padding:0 0 4px;transform:translate3d(0,0,0);transition:transform .45s ease;will-change:transform;touch-action:pan-y}\n.interdata-plan-card{flex:0 0 calc((100% - 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t=r.querySelector('.interdata-plan-track'),c=t?t.querySelectorAll('.interdata-plan-card'):[];if(!t||!c.length)return false;var v=window.matchMedia('(max-width:480px)').matches?1:(window.matchMedia('(max-width:800px)').matches?2:3),m=Math.max(0,c.length-Math.min(v,c.length||1)),s=[],i=0;while(i&lt;m){s.push(i);i+=v}if(!s.length||s[s.length-1]!==m)s.push(m);var p=parseInt(r.getAttribute('data-inline-page')||'0',10);p=(p-1+s.length)%s.length;r.setAttribute('data-inline-page',p);var g=parseFloat(window.getComputedStyle(t).gap)||12,w=c[0].getBoundingClientRect().width;t.style.transition='transform .45s ease';t.style.transform='translate3d('+(-(w+g)*s[p])+'px,0,0)';return false;\">\n    <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M15 18l-6-6 6-6\"><\/path><\/svg>\n    <span class=\"interdata-carousel-mark\" aria-hidden=\"true\">&#8249;<\/span>\n  <\/button>\n\n  <div class=\"interdata-plan-viewport\">\n    <div class=\"interdata-plan-track\">\n      <!-- 7 card d\u1ef1 ph\u00f2ng: JavaScript s\u1ebd \u0111\u1ed3ng b\u1ed9 l\u1ea1i t\u1eeb API portal khi trang t\u1ea3i. -->\n      <article class=\"interdata-plan-card\" data-plan-pid=\"490\">\n        <h3 class=\"interdata-plan-title\">Premium Base<\/h3>\n        <div class=\"interdata-plan-price\">299.000 \u0111<span>\/3 th\u00e1ng<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>2 vCore Intel Xeon Scalable<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>2 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>30 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/best-value-plans-2026\/best-value-plans-premium-base\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"529\">\n        <h3 class=\"interdata-plan-title\">INTER PLATINUM 1<\/h3>\n        <div class=\"interdata-plan-price\">998.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>2 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>3 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>30 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/inter-platinum-series-2026\/inter-platinum-1\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"530\">\n        <h3 class=\"interdata-plan-title\">INTER PLATINUM 2<\/h3>\n        <div class=\"interdata-plan-price\">2.666.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>5 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>8 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>70 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/inter-platinum-series-2026\/inter-platinum-2\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"531\">\n        <h3 class=\"interdata-plan-title\">INTER PLATINUM 3<\/h3>\n        <div class=\"interdata-plan-price\">5.888.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>9 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>16 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>140 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/inter-platinum-series-2026\/inter-platinum-3\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"521\">\n        <h3 class=\"interdata-plan-title\">BD-Cloud 1<\/h3>\n        <div class=\"interdata-plan-price\">988.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>3 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>3 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>30 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/best-plan-real-cloud\/bd-cloud-1\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"522\">\n        <h3 class=\"interdata-plan-title\">BD-Cloud 2<\/h3>\n        <div class=\"interdata-plan-price\">2.988.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>4 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>8 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>80 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>300 Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/best-plan-real-cloud\/bd-cloud-2\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n\n      <article class=\"interdata-plan-card\" data-plan-pid=\"523\">\n        <h3 class=\"interdata-plan-title\">BD-Cloud 3<\/h3>\n        <div class=\"interdata-plan-price\">5.999.000 \u0111<span>\/n\u0103m<\/span><\/div>\n        <div class=\"interdata-plan-badge\">GIA H\u1ea0N KH\u00d4NG \u0110\u1ed4I GI\u00c1<\/div>\n        <ul class=\"interdata-plan-features\">\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-cpu\"><\/use><\/svg><\/span>8 vCore<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-ram\"><\/use><\/svg><\/span>16 GB RAM<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-storage\"><\/use><\/svg><\/span>140 GB SSD NVMe<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>1 IPv4 Private<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>400 Mbps Network Port<\/li>\n          <li><span class=\"interdata-plan-icon\"><svg><use href=\"#id-icon-network\"><\/use><\/svg><\/span>Unlimited Bandwidth<\/li>\n        <\/ul>\n\n        <a class=\"interdata-plan-button\" href=\"https:\/\/support.interdata.vn\/index.php?rp=\/store\/best-plan-real-cloud\/bd-cloud-3\" target=\"_blank\" rel=\"noopener\">\u0110\u0103ng k\u00fd ngay<\/a>\n      <\/article>\n    <\/div>\n  <\/div>\n\n  <button class=\"interdata-carousel-arrow interdata-carousel-next\" type=\"button\" aria-label=\"Xem 3 g\u00f3i ti\u1ebfp theo\" onclick=\"var r=this.closest('[data-interdata-carousel]');if(!r)return false;var t=r.querySelector('.interdata-plan-track'),c=t?t.querySelectorAll('.interdata-plan-card'):[];if(!t||!c.length)return false;var v=window.matchMedia('(max-width:480px)').matches?1:(window.matchMedia('(max-width:800px)').matches?2:3),m=Math.max(0,c.length-Math.min(v,c.length||1)),s=[],i=0;while(i&lt;m){s.push(i);i+=v}if(!s.length||s[s.length-1]!==m)s.push(m);var p=parseInt(r.getAttribute('data-inline-page')||'0',10);p=(p+1)%s.length;r.setAttribute('data-inline-page',p);var g=parseFloat(window.getComputedStyle(t).gap)||12,w=c[0].getBoundingClientRect().width;t.style.transition='transform .45s ease';t.style.transform='translate3d('+(-(w+g)*s[p])+'px,0,0)';return false;\">\n    <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M9 18l6-6-6-6\"><\/path><\/svg>\n    <span class=\"interdata-carousel-mark\" aria-hidden=\"true\">&#8250;<\/span>\n  <\/button>\n<\/div>\n\n<script>\n(function(){\n  var API_GROUPS=[\n    {url:'https:\/\/support.interdata.vn\/packages.php?gid=89&module',pids:[490]},\n    {url:'https:\/\/support.interdata.vn\/packages.php?gid=100&module',pids:[529,530,531]},\n    {url:'https:\/\/support.interdata.vn\/packages.php?gid=97&module',pids:[521,522,523]}\n  ];\n  var PLAN_CYCLES={\n    490:{key:'quarterly',label:'3 th\u00e1ng'},\n    529:{key:'annually',label:'n\u0103m'},\n    530:{key:'annually',label:'n\u0103m'},\n    531:{key:'annually',label:'n\u0103m'},\n    521:{key:'annually',label:'n\u0103m'},\n    522:{key:'annually',label:'n\u0103m'},\n    523:{key:'annually',label:'n\u0103m'}\n  };\n\n  function fetchPlanData(){\n    if(window.interdataPlanApiPromise)return window.interdataPlanApiPromise;\n\n    window.interdataPlanApiPromise=Promise.all(API_GROUPS.map(function(group){\n      return fetch(group.url,{method:'GET',mode:'cors',cache:'no-store'})\n        .then(function(response){\n          if(!response.ok)throw new Error('API '+response.status);\n          return response.json();\n        })\n        .then(function(data){\n          if(!data||data.success!==true||!Array.isArray(data.products))return [];\n          return data.products.filter(function(product){\n            return group.pids.indexOf(Number(product.pid))!==-1;\n          });\n        })\n        .catch(function(error){\n          console.warn('Kh\u00f4ng th\u1ec3 c\u1eadp nh\u1eadt nh\u00f3m g\u00f3i InterData:',group.url,error);\n          return [];\n        });\n    })).then(function(groups){\n      return groups.reduce(function(all,products){return all.concat(products);},[]);\n    });\n\n    return window.interdataPlanApiPromise;\n  }\n\n  function parseDescription(html){\n    var source=String(html||'')\n      .replace(\/<brs*\/?>\/gi,'n')\n      .replace(\/<\/(p|div|li)>\/gi,'n');\n    var holder=document.createElement('div');\n    holder.innerHTML=source;\n    var strong=holder.querySelector('strong');\n    var badge=strong?strong.textContent.trim():'';\n    var lines=(holder.textContent||'').split(\/r?n\/).map(function(line){\n      return line.trim();\n    }).filter(Boolean);\n    if(badge&&lines[0]===badge)lines.shift();\n    return {badge:badge,features:lines};\n  }\n\n  function iconForFeature(feature){\n    if(\/ram\/i.test(feature))return 'id-icon-ram';\n    if(\/ssd|nvme|storage|disk\/i.test(feature))return 'id-icon-storage';\n    if(\/vcore|vcpu|cpu|xeon|amd\/i.test(feature))return 'id-icon-cpu';\n    if(\/ipv4|network|mbps|gbps|bandwidth\/i.test(feature))return 'id-icon-network';\n    return 'id-icon-gift';\n  }\n\n  function createFeatureItem(feature){\n    var item=document.createElement('li');\n    var icon=document.createElement('span');\n    var svg=document.createElementNS('http:\/\/www.w3.org\/2000\/svg','svg');\n    var 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price=pricing?Number(pricing[cycle.key]):-1;\n\n    if(title&&product.name)title.textContent=product.name;\n    if(priceBox&&Number.isFinite(price)&&price>=0){\n      priceBox.textContent=Math.round(price).toLocaleString('vi-VN')+' \u0111';\n      var suffix=document.createElement('span');\n      suffix.textContent='\/'+cycle.label;\n      priceBox.appendChild(suffix);\n    }\n    if(badgeBox&&description.badge)badgeBox.textContent=description.badge;\n    if(featureList&&description.features.length){\n      featureList.textContent='';\n      description.features.forEach(function(feature){\n        featureList.appendChild(createFeatureItem(feature));\n      });\n    }\n    if(button&&product.product_url)button.href=product.product_url;\n  }\n\n  function setupInterDataCarousel(root){\n    var track=root.querySelector('.interdata-plan-track');\n    var prev=root.querySelector('.interdata-carousel-prev');\n    var next=root.querySelector('.interdata-carousel-next');\n    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ResizeObserver(function(){renderSlide(false);});\n      resizeObserver.observe(root);\n    }\n    window.requestAnimationFrame(function(){renderSlide(false);});\n    window.setTimeout(function(){renderSlide(false);},250);\n    window.setTimeout(function(){renderSlide(false);},1000);\n\n    fetchPlanData().then(function(products){\n      products.forEach(function(product){updateCardFromApi(root,product);});\n      renderSlide(false);\n    });\n  }\n\n  function initInterDataCarousels(){\n    document.querySelectorAll('[data-interdata-carousel]').forEach(setupInterDataCarousel);\n  }\n\n  if(document.readyState==='loading'){\n    document.addEventListener('DOMContentLoaded',initInterDataCarousels);\n  }else{\n    initInterDataCarousels();\n  }\n\n  if('MutationObserver' in window){\n    var initQueued=false;\n    new MutationObserver(function(){\n      if(initQueued)return;\n      initQueued=true;\n      window.requestAnimationFrame(function(){\n        initQueued=false;\n        initInterDataCarousels();\n      });\n    }).observe(document.documentElement,{childList:true,subtree:true});\n  }\n})();\n<\/script>\n\n\t<div id=\"gap-1760826590\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1760826590 {\n  padding-top: 15px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2 id=\"section1\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">1. Netdata l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu \u0111\u1ec3 gi\u00e1m s\u00e1t server?<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Netdata l\u00e0 gi\u1ea3i ph\u00e1p m\u00e3 ngu\u1ed3n m\u1edf cung c\u1ea5p kh\u1ea3 n\u0103ng thu th\u1eadp, tr\u1ef1c quan h\u00f3a v\u00e0 gi\u00e1m s\u00e1t s\u1ed1 li\u1ec7u m\u00e1y ch\u1ee7 theo th\u1eddi gian th\u1ef1c (real-time). Khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm hi\u1ec3u <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/vps-la-gi\/\">m\u00e1y ch\u1ee7 VPS<\/a> \u0111\u1ec3 v\u1eadn h\u00e0nh website, vi\u1ec7c n\u1eafm b\u1eaft t\u1ea3i h\u1ec7 th\u1ed1ng t\u1eebng gi\u00e2y gi\u00fap x\u1eed l\u00fd ngh\u1ebdn t\u00e0i nguy\u00ean k\u1ecbp th\u1eddi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-43772\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard.png\" alt=\"Netdata Dashboard\" width=\"700\" height=\"324\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard.png 1917w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard-300x139.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard-1024x474.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard-768x355.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Netdata-Dashboard-1536x711.png 1536w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Netdata Agent ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u01a1 ch\u1ebf zero-configuration. Ngay khi ti\u1ebfn tr\u00ecnh \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng, c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng qu\u00e9t ph\u1ea7n c\u1ee9ng v\u00e0 d\u1ecbch v\u1ee5 \u0111ang ch\u1ea1y \u0111\u1ec3 thu th\u1eadp h\u00e0ng ng\u00e0n ch\u1ec9 s\u1ed1: t\u1eeb chu k\u1ef3 CPU, dung l\u01b0\u1ee3ng RAM kh\u1ea3 d\u1ee5ng, Disk I\/O cho \u0111\u1ebfn b\u0103ng th\u00f4ng m\u1ea1ng v\u00e0 tr\u1ea1ng th\u00e1i ti\u1ebfn tr\u00ecnh (processes). B\u1ea5t k\u1ef3 ai s\u1edf h\u1eefu <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/linux-la-gi\/\">ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Linux<\/a> \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ecdc hi\u1ec3u c\u00e1c bi\u1ec3u \u0111\u1ed3 tr\u1ef1c quan tr\u00ean web dashboard m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; background-color: #ffffff; border: 2px solid #2563eb; box-shadow: 0 10px 25px rgba(37,99,235,0.12); border-radius: 12px; overflow: hidden; margin: 35px 0;\">\n<div style=\"flex: 1; min-width: 260px; background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%); display: flex; align-items: center; justify-content: center; padding: 30px; text-align: center; position: relative;\">\n<div>\n<p><span style=\"background: #f59e0b; color: #1e3a8a; font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; margin-bottom: 12px;\">Kh\u1edfi t\u1ea1o trong 60s<\/span><\/p>\n<p style=\"color: #ffffff; font-size: 28px; font-family: 'Be Vietnam Pro', sans-serif; font-weight: 800; margin: 0; line-height: 1.2;\">VPS NVMe U.2<br \/>\nT\u1ed1c \u0110\u1ed9 V\u01b0\u1ee3t Tr\u1ed9i<\/p>\n<p style=\"color: #bfdbfe; font-size: 14px; font-weight: 500; margin-top: 10px; line-height: 1.4;\">100% Enterprise SSD \u2022 Port m\u1ea1ng 1Gbps \u2022 Full Root Access<\/p>\n<\/div>\n<\/div>\n<div style=\"flex: 2; padding: 25px 30px; min-width: 300px; display: flex; flex-direction: column; justify-content: center;\">\n<h3 style=\"font-family: 'Be Vietnam Pro', sans-serif; color: #1e3a8a; margin: 0 0 10px; font-size: 21px; line-height: 1.3;\">Mu\u1ed1n test Netdata ngay m\u00e0 kh\u00f4ng lo l\u1ed7i server ch\u00ednh?<\/h3>\n<p style=\"text-align: justify; font-size: 15px; margin: 0 0 16px; color: #4b5563; line-height: 1.6;\">Tr\u1ea3i nghi\u1ec7m c\u00e0i \u0111\u1eb7t Netdata m\u01b0\u1ee3t m\u00e0 tr\u00ean <strong>VPS InterData<\/strong> v\u1edbi quy\u1ec1n root tuy\u1ec7t \u0111\u1ed1i. \u1ed4 c\u1ee9ng SSD NVMe U.2 Gen4 cho t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc ghi I\/O c\u1ef1c cao, \u0111\u1ea3m b\u1ea3o c\u00e1c bi\u1ec3u \u0111\u1ed3 th\u1eddi gian th\u1ef1c ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec v\u1edbi \u0111\u1ed9 tr\u1ec5 0s.<\/p>\n<div style=\"display: flex; align-items: center; gap: 15px; flex-wrap: wrap;\"><a style=\"background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%); color: #ffffff; padding: 13px 26px; text-decoration: none; font-weight: bold; border-radius: 8px; font-size: 15px; display: inline-block; box-shadow: 0 4px 14px rgba(37,99,235,0.35);\" href=\"https:\/\/interdata.vn\/thue-vps\/\" target=\"_blank\" rel=\"noopener\">Kh\u1edfi T\u1ea1o VPS C\u00e0i Netdata Ngay \u27f6<br \/>\n<\/a><br \/>\n<span style=\"font-size: 13px; color: #059669; font-weight: 600; display: inline-flex; align-items: center;\">\u2713 T\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t \u2022 K\u1ef9 thu\u1eadt h\u1ed7 tr\u1ee3 24\/7<br \/>\n<\/span><\/div>\n<\/div>\n<\/div>\n<h2 id=\"section2\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">2. So s\u00e1nh Netdata v\u1edbi Zabbix v\u00e0 Prometheus + Grafana<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">M\u1ed7i n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t h\u1ea1 t\u1ea7ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch v\u00e0 quy m\u00f4 kh\u00e1c nhau. Netdata t\u1eadp trung v\u00e0o \u0111\u1ed9 chi ti\u1ebft t\u1eebng gi\u00e2y v\u1edbi thao t\u00e1c c\u00e0i \u0111\u1eb7t nhanh, trong khi Prometheus k\u1ebft h\u1ee3p Grafana m\u1ea1nh v\u1ec1 truy v\u1ea5n d\u1eef li\u1ec7u t\u00f9y bi\u1ebfn, c\u00f2n Zabbix h\u01b0\u1edbng t\u1edbi qu\u1ea3n tr\u1ecb t\u1eadp trung h\u00e0ng lo\u1ea1t m\u00e1y ch\u1ee7 doanh nghi\u1ec7p.<\/p>\n<div style=\"overflow-x: auto; margin: 25px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;\">\n<thead>\n<tr style=\"background-color: #1e3a8a; color: #ffffff;\">\n<th style=\"padding: 12px; border: 1px solid #CBD5E1;\">Ti\u00eau ch\u00ed<\/th>\n<th style=\"padding: 12px; border: 1px solid #CBD5E1;\">Netdata<\/th>\n<th style=\"padding: 12px; border: 1px solid #CBD5E1;\">Prometheus + Grafana<\/th>\n<th style=\"padding: 12px; border: 1px solid #CBD5E1;\">Zabbix<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #CBD5E1; font-weight: 600;\">C\u00e0i \u0111\u1eb7t &amp; C\u1ea5u h\u00ecnh<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">R\u1ea5t nhanh, zero-config<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Ph\u1ee9c t\u1ea1p, c\u1ea5u h\u00ecnh exporters\/YAML<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Trung b\u00ecnh, c\u1ea7n setup database ri\u00eang<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1; font-weight: 600;\">T\u1ea7n su\u1ea5t thu th\u1eadp<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">M\u1ed7i 1 gi\u00e2y (Real-time)<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">M\u1eb7c \u0111\u1ecbnh 10 &#8211; 15 gi\u00e2y<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">M\u1eb7c \u0111\u1ecbnh 30 &#8211; 60 gi\u00e2y<\/td>\n<\/tr>\n<tr style=\"background-color: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #CBD5E1; font-weight: 600;\">Dashboard m\u1eb7c \u0111\u1ecbnh<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">S\u1eb5n s\u00e0ng t\u1ee9c th\u00ec, \u0111\u1eb9p m\u1eaft<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">C\u1ea7n t\u1ef1 import ho\u1eb7c d\u1ef1ng dashboard<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">S\u1eb5n template nh\u01b0ng giao di\u1ec7n c\u1ed5 \u0111i\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1; font-weight: 600;\">T\u00e0i nguy\u00ean ti\u00eau th\u1ee5<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">1-2% CPU, kho\u1ea3ng 100-150MB RAM<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Ph\u1ee5 thu\u1ed9c s\u1ed1 l\u01b0\u1ee3ng metric l\u01b0u tr\u1eef<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">T\u1ed1n t\u00e0i nguy\u00ean DB (MySQL\/PostgreSQL)<\/td>\n<\/tr>\n<tr style=\"background-color: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #CBD5E1; font-weight: 600;\">Use case ph\u00f9 h\u1ee3p<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Troubleshooting nhanh, 1-20 server<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Production l\u1edbn, Kubernetes, microservices<\/td>\n<td style=\"padding: 10px; border: 1px solid #CBD5E1;\">Doanh nghi\u1ec7p truy\u1ec1n th\u1ed1ng, m\u1ea1ng n\u1ed9i b\u1ed9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 id=\"section3\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">3. Y\u00eau c\u1ea7u chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">\u0110\u1ec3 quy tr\u00ecnh c\u00e0i \u0111\u1eb7t di\u1ec5n ra li\u1ec1n m\u1ea1ch, m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n c\u1ea7n \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n sau \u0111\u00e2y:<\/p>\n<ul style=\"line-height: 1.7; color: #374151; padding-left: 20px;\">\n<li><strong>H\u1ec7 \u0111i\u1ec1u h\u00e0nh:<\/strong> B\u1ea3n ph\u00e2n ph\u1ed1i Ubuntu Server 20.04, 22.04 LTS ho\u1eb7c 24.04 LTS m\u1edbi nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/ubuntu-server-la-gi\/\">c\u00e0i \u0111\u1eb7t Ubuntu Server<\/a> n\u1ebfu \u0111ang d\u1ef1ng m\u00e1y ch\u1ee7 t\u1eeb \u0111\u1ea7u.<\/li>\n<li><strong>Quy\u1ec1n h\u1ea1n:<\/strong> T\u00e0i kho\u1ea3n c\u00f3 quy\u1ec1n root ho\u1eb7c quy\u1ec1n th\u00f4ng qua <code>sudo<\/code>.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng t\u1ed1i thi\u1ec3u:<\/strong> 1 CPU Core, 512MB RAM kh\u1ea3 d\u1ee5ng v\u00e0 t\u1ed1i thi\u1ec3u 1GB dung l\u01b0\u1ee3ng \u0111\u0129a tr\u1ed1ng.<\/li>\n<li><strong>C\u1ed5ng m\u1ea1ng (Port):<\/strong> C\u1ed5ng TCP <code>19999<\/code> ch\u01b0a b\u1ecb \u1ee9ng d\u1ee5ng kh\u00e1c chi\u1ebfm d\u1ee5ng.<\/li>\n<li><strong>K\u1ebft n\u1ed1i SSH:<\/strong> \u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u00e3 <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/cach-truy-cap-vps-linux-bang-ssh\/\">k\u1ebft n\u1ed1i SSH v\u00e0o VPS<\/a> an to\u00e0n; ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 th\u1ec3 xem th\u00eam <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/huong-dan-su-dung-vps\/\">h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng VPS<\/a> \u0111\u1ec3 quen v\u1edbi m\u00f4i tr\u01b0\u1eddng terminal.<\/li>\n<\/ul>\n<h2 id=\"section4\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">4. H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu b\u1eb1ng Kickstart Script chi ti\u1ebft<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">S\u1eed d\u1ee5ng script kickstart ch\u00ednh th\u1ee9c t\u1eeb Netdata l\u00e0 ph\u01b0\u01a1ng \u00e1n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t h\u00e0ng \u0111\u1ea7u v\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh, t\u1ef1 \u0111\u1ed9ng nh\u1eadn di\u1ec7n g\u00f3i th\u01b0 vi\u1ec7n ph\u1ee5 thu\u1ed9c v\u00e0 thi\u1ebft l\u1eadp systemd service \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong>1\/ C\u1eadp nh\u1eadt danh s\u00e1ch g\u00f3i ph\u1ea7n m\u1ec1m tr\u00ean h\u1ec7 th\u1ed1ng:<\/strong><\/p>\n<pre><code class=\"language-bash\">sudo apt update &amp;&amp; sudo apt upgrade -y<\/code><\/pre>\n<p><strong>2\/ T\u1ea3i v\u00e0 th\u1ef1c thi Netdata Kickstart Script:<\/strong><\/p>\n<p style=\"text-align: justify;\">Ch\u1ea1y d\u00f2ng l\u1ec7nh sau \u0111\u1ec3 t\u1ea3i script ch\u00ednh th\u1ee9c v\u1ec1 th\u01b0 m\u1ee5c t\u1ea1m v\u00e0 ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t phi\u00ean b\u1ea3n \u1ed5n \u0111\u1ecbnh:<\/p>\n<pre><code class=\"language-bash\">wget -O \/tmp\/netdata-kickstart.sh https:\/\/get.netdata.cloud\/kickstart.sh &amp;&amp; sh \/tmp\/netdata-kickstart.sh --stable-channel --dont-wait<\/code><\/pre>\n<p style=\"font-size: 14px; color: #4b5563;\"><em>* Tham s\u1ed1 <code>--stable-channel<\/code> ch\u1ec9 \u0111\u1ecbnh l\u1ea5y b\u1ea3n release ch\u00ednh th\u1ee9c, <code>--dont-wait<\/code> b\u1ecf qua c\u00e1c b\u01b0\u1edbc x\u00e1c nh\u1eadn th\u1ee7 c\u00f4ng.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-43768\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script.png\" alt=\"c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu b\u1eb1ng Kickstart Script\" width=\"1000\" height=\"568\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script.png 1572w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script-300x170.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script-1024x582.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script-768x436.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/cai-dat-Netdata-tren-Ubuntu-bang-Kickstart-Script-1536x873.png 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>3\/ Ki\u1ec3m tra tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ti\u1ebfn tr\u00ecnh:<\/strong><\/p>\n<p style=\"text-align: justify;\">S\u1eed d\u1ee5ng <code>systemctl<\/code> \u0111\u1ec3 x\u00e1c minh Netdata service \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng th\u00e0nh c\u00f4ng v\u00e0 chuy\u1ec3n sang tr\u1ea1ng th\u00e1i <code>active (running)<\/code>:<\/p>\n<pre><code class=\"language-bash\">sudo systemctl status netdata<\/code><\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-43769\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Kiem-tra-trang-thai-hoat-dong-cua-tien-trinh-Netdata.png\" alt=\"Ki\u1ec3m tra tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ti\u1ebfn tr\u00ecnh Netdata\" width=\"1000\" height=\"427\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Kiem-tra-trang-thai-hoat-dong-cua-tien-trinh-Netdata.png 1284w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Kiem-tra-trang-thai-hoat-dong-cua-tien-trinh-Netdata-300x128.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Kiem-tra-trang-thai-hoat-dong-cua-tien-trinh-Netdata-1024x437.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Kiem-tra-trang-thai-hoat-dong-cua-tien-trinh-Netdata-768x328.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>4\/ Truy c\u1eadp v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (Dashboard):<\/strong><\/p>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc khi truy c\u1eadp Dashboard Netdata, h\u00e3y \u0111\u1ea3m b\u1ea3o <strong>c\u1ed5ng 19999<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf tr\u00ean Firewall c\u1ee7a Server \u0111\u1ec3 cho ph\u00e9p k\u1ebft n\u1ed1i t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-43771\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Mo-port-19999.png\" alt=\"M\u1edf port 19999\" width=\"536\" height=\"370\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Mo-port-19999.png 536w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Mo-port-19999-300x207.png 300w\" sizes=\"auto, (max-width: 536px) 100vw, 536px\" \/><\/p>\n<p style=\"text-align: justify;\">Sau \u0111\u00f3, m\u1edf tr\u00ecnh duy\u1ec7t tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 sau:<\/p>\n<pre><code class=\"language-bash\">http:\/\/&lt;IP-Server-Cua-Ban&gt;:19999<\/code><\/pre>\n<p style=\"text-align: justify;\">Trong \u0111\u00f3, thay <code>&lt;IP-Server-Cua-Ban&gt;<\/code> b\u1eb1ng \u0111\u1ecba ch\u1ec9 IP Public c\u1ee7a Server \u0111ang c\u00e0i \u0111\u1eb7t Netdata.<\/p>\n<p style=\"text-align: justify;\"><strong>V\u00ed d\u1ee5:<\/strong> N\u1ebfu \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Server l\u00e0 <code>103.XXX.XXX.XXX<\/code>, b\u1ea1n s\u1ebd truy c\u1eadp:<\/p>\n<pre><code class=\"language-bash\">http:\/\/103.XXX.XXX.XXX:19999<\/code><\/pre>\n<p style=\"text-align: justify;\"><strong>L\u01b0u \u00fd:<\/strong> N\u1ebfu ch\u01b0a m\u1edf c\u1ed5ng <code>19999<\/code>, tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c t\u1edbi Dashboard Netdata d\u00f9 qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-43770\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata.png\" alt=\"Truy c\u1eadp dashboard Netdata\" width=\"1000\" height=\"464\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata.png 1917w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata-300x139.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata-1024x475.png 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata-768x356.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/09\/Truy-cap-dashboard-Netdata-1536x712.png 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<div style=\"background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); border: 2px dashed #2563eb; border-radius: 14px; padding: 30px; margin: 35px 0; text-align: center; position: relative;\"><span style=\"background: #dc2626; color: #ffffff; font-size: 12px; font-weight: bold; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; display: inline-block; margin-bottom: 10px; box-shadow: 0 2px 8px rgba(220,38,38,0.25);\">\u0110\u1eebng B\u1ecf L\u1ee1: Si\u00eau Ti\u1ebft Ki\u1ec7m<br \/>\n<\/span><\/p>\n<h3 style=\"font-family: 'Be Vietnam Pro', sans-serif; font-size: 23px; font-weight: 800; color: #1e3a8a; margin: 0 0 10px;\">Khoan Mua Gi\u00e1 G\u1ed1c! Xem \u01afu \u0110\u00e3i VPS\/Server M\u1edbi Nh\u1ea5t<\/h3>\n<p style=\"font-size: 15px; color: #374151; max-width: 680px; margin: 0 auto 20px; line-height: 1.6;\">Chuy\u00ean trang Canh Me li\u00ean t\u1ee5c s\u0103n l\u00f9ng voucher \u0111\u1ed9c quy\u1ec1n, Flash Sale v\u00e0 Coupon gi\u1ea3m gi\u00e1 d\u1ecbch v\u1ee5 Cloud\/VPS t\u1ea1i InterData. L\u1ea5y m\u00e3 \u01b0u \u0111\u00e3i ngay tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd g\u00f3i \u0111\u1ec3 s\u1edf h\u1eefu c\u1ea5u h\u00ecnh m\u1ea1nh nh\u1ea5t v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u nh\u1ea5t!<\/p>\n<p><a style=\"background: #2563eb; color: #ffffff; padding: 14px 32px; text-decoration: none; font-weight: bold; border-radius: 8px; display: inline-block; font-size: 15px; box-shadow: 0 6px 20px rgba(37,99,235,0.35);\" href=\"https:\/\/interdata.vn\/canhme\/\" target=\"_blank\" rel=\"noopener\">Xem C\u00e1c \u01afu \u0110\u00e3i \u0110ang Ho\u1ea1t \u0110\u1ed9ng T\u1ea1i Canh Me \u27f6<br \/>\n<\/a><\/p>\n<p style=\"font-size: 12px; color: #6b7280; margin-top: 10px; margin-bottom: 0;\">*S\u1ed1 l\u01b0\u1ee3ng \u01b0u \u0111\u00e3i c\u00f3 h\u1ea1n v\u00e0 c\u00f3 th\u1ec3 k\u1ebft th\u00fac s\u1edbm.<\/p>\n<\/div>\n<h2 id=\"section5\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">5. C\u00e1ch c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu qua APT Repository v\u00e0 Docker<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">N\u1ebfu kh\u00f4ng mu\u1ed1n d\u00f9ng script t\u1ea3i ngo\u00e0i, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e0i qua kho APT ho\u1eb7c ch\u1ea1y c\u00f4 l\u1eadp trong Docker container.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 25px;\">Ph\u01b0\u01a1ng \u00e1n 1: C\u00e0i \u0111\u1eb7t th\u00f4ng qua APT Repository<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Kho m\u1eb7c \u0111\u1ecbnh c\u1ee7a Ubuntu c\u00f3 th\u1ec3 ch\u1ee9a b\u1ea3n Netdata c\u0169. H\u00e3y th\u00eam kho ch\u00ednh th\u1ee9c t\u1eeb Netdata \u0111\u1ec3 nh\u1eadn c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt:<\/p>\n<pre><code class=\"language-bash\">curl -s https:\/\/packagecloud.io\/install\/repositories\/netdata\/netdata\/script.deb.sh | sudo bash\r\nsudo apt install netdata -y\r\nsudo systemctl enable --now netdata<\/code><\/pre>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 25px;\">Ph\u01b0\u01a1ng \u00e1n 2: Ch\u1ea1y Netdata b\u1eb1ng Docker Container<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/huong-dan-cai-dat-docker-tren-vps\/\">c\u00e0i \u0111\u1eb7t Docker tr\u00ean Ubuntu<\/a>, vi\u1ec7c ch\u1ea1y Netdata d\u01b0\u1edbi d\u1ea1ng container gi\u00fap h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u00ednh kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c th\u01b0 vi\u1ec7n ph\u1ee5 thu\u1ed9c:<\/p>\n<pre><code class=\"language-bash\">docker run -d --name=netdata \\\r\n  --pid=host \\\r\n  --network=host \\\r\n  -v netdataconfig:\/etc\/netdata \\\r\n  -v netdatalib:\/var\/lib\/netdata \\\r\n  -v netdatacache:\/var\/cache\/netdata \\\r\n  -v \/etc\/passwd:\/host\/etc\/passwd:ro \\\r\n  -v \/etc\/group:\/host\/etc\/group:ro \\\r\n  -v \/proc:\/host\/proc:ro \\\r\n  -v \/sys:\/host\/sys:ro \\\r\n  -v \/etc\/os-release:\/host\/etc\/os-release:ro \\\r\n  --restart unless-stopped \\\r\n  --cap-add SYS_PTRACE \\\r\n  --security-opt apparmor=unconfined \\\r\n  netdata\/netdata<\/code><\/pre>\n<h2 id=\"section6\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">6. C\u1ea5u h\u00ecnh Netdata: Qu\u1ea3n l\u00fd dashboard, alerts v\u00e0 k\u00eanh th\u00f4ng b\u00e1o<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">T\u1ec7p c\u1ea5u h\u00ecnh ch\u00ednh c\u1ee7a Netdata n\u1eb1m t\u1ea1i \u0111\u01b0\u1eddng d\u1eabn <code>\/etc\/netdata\/netdata.conf<\/code>. Nh\u00e0 ph\u00e1t tri\u1ec3n cung c\u1ea5p s\u1eb5n c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda <code>edit-config<\/code> nh\u1eb1m gi\u1eef t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a c\u00fa ph\u00e1p m\u1eb7c \u0111\u1ecbnh.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">\u0110i\u1ec1u ch\u1ec9nh t\u1ec7p c\u1ea5u h\u00ecnh netdata.conf<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">\u0110\u1ec3 ch\u1ec9nh s\u1eeda c\u00e1c tham s\u1ed1 c\u1ed1t l\u00f5i nh\u01b0 s\u1ed1 lu\u1ed3ng x\u1eed l\u00fd ho\u1eb7c th\u1eddi gian l\u01b0u tr\u1eef metric, th\u1ef1c hi\u1ec7n l\u1ec7nh:<\/p>\n<pre><code class=\"language-bash\">sudo \/etc\/netdata\/edit-config netdata.conf<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">N\u1ebfu mu\u1ed1n gi\u1edbi h\u1ea1n Netdata ch\u1ec9 l\u1eafng nghe n\u1ed9i b\u1ed9 tr\u00ean m\u00e1y (tr\u00e1nh truy c\u1eadp tr\u1ef1c ti\u1ebfp t\u1eeb b\u00ean ngo\u00e0i), t\u00ecm \u0111\u1ebfn m\u1ee5c <code>[web]<\/code> v\u00e0 \u0111i\u1ec1u ch\u1ec9nh bi\u1ebfn bind IP:<\/p>\n<pre><code class=\"language-bash\">[web]\r\n    bind to = 127.0.0.1<\/code><\/pre>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">C\u1ea5u h\u00ecnh g\u1eedi c\u1ea3nh b\u00e1o (Alerts) qua Telegram<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Netdata h\u1ed7 tr\u1ee3 c\u01a1 ch\u1ebf Health Alarm Notifications linh ho\u1ea1t t\u1edbi Discord, Slack, Email v\u00e0 Telegram. M\u1edf t\u1ec7p th\u00f4ng b\u00e1o b\u1eb1ng l\u1ec7nh:<\/p>\n<pre><code class=\"language-bash\">sudo \/etc\/netdata\/edit-config health_alarm_notify.conf<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">T\u00ecm ph\u1ea7n thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh Telegram v\u00e0 \u0111i\u1ec1n th\u00f4ng tin Bot Token c\u00f9ng Chat ID:<\/p>\n<pre><code class=\"language-bash\"># K\u00edch ho\u1ea1t th\u00f4ng b\u00e1o Telegram\r\nSEND_TELEGRAM=\"YES\"\r\nTELEGRAM_BOT_TOKEN=\"111111111:AAExampleTokenPlaceholder\"\r\nDEFAULT_RECIPIENT_TELEGRAM=\"-1001234567890\"<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">L\u01b0u file v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5: <code>sudo systemctl restart netdata<\/code>. Gi\u1edd \u0111\u00e2y khi CPU, RAM ho\u1eb7c Disk v\u01b0\u1ee3t ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o (warning\/critical), th\u00f4ng b\u00e1o t\u1ee9c th\u1eddi s\u1ebd g\u1eedi v\u1ec1 k\u00eanh c\u1ee7a b\u1ea1n.<\/p>\n<h2 id=\"section7\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">7. B\u1ea3o m\u1eadt Netdata Dashboard tr\u00ean m\u00e1y ch\u1ee7 Ubuntu<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Theo m\u1eb7c \u0111\u1ecbnh, Netdata kh\u00f4ng \u0111i k\u00e8m l\u1edbp x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng (authentication) khi m\u1edf tr\u1ef1c ti\u1ebfp c\u1ed5ng 19999. Do \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/bao-mat-vps-linux\/\">b\u1ea3o m\u1eadt VPS Linux<\/a> l\u00e0 nhi\u1ec7m v\u1ee5 b\u1eaft bu\u1ed9c \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ed9 l\u1ecdt th\u00f4ng tin ph\u1ea7n c\u1ee9ng.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">Gi\u1edbi h\u1ea1n truy c\u1eadp b\u1eb1ng UFW Firewall<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb n\u00ean ti\u1ebfn h\u00e0nh <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/cai-dat-va-cau-hinh-ufw\/\">c\u1ea5u h\u00ecnh UFW Firewall<\/a> \u0111\u1ec3 ch\u1ec9 cho ph\u00e9p c\u00e1c IP t\u0129nh qu\u1ea3n tr\u1ecb k\u1ebft n\u1ed1i t\u1edbi c\u1ed5ng 19999:<\/p>\n<pre><code class=\"language-bash\">sudo ufw allow from 113.160.x.x to any port 19999 proto tcp\r\nsudo ufw reload<\/code><\/pre>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">Thi\u1ebft l\u1eadp Reverse Proxy b\u1eb1ng Nginx k\u00e8m Basic Authentication<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Gi\u1ea3i ph\u00e1p chu\u1ea9n h\u00f3a l\u00e0 \u0111\u01b0a Netdata v\u1ec1 <code>127.0.0.1<\/code> v\u00e0 d\u00f9ng Nginx \u0111\u1ee9ng tr\u01b0\u1edbc l\u00e0m proxy. Th\u1ef1c hi\u1ec7n <a style=\"color: #2563eb; text-decoration: underline;\" href=\"https:\/\/interdata.vn\/blog\/nginx-la-gi\/\">c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh Nginx<\/a> c\u00f9ng c\u00f4ng c\u1ee5 m\u00e3 h\u00f3a m\u1eadt kh\u1ea9u <code>apache2-utils<\/code>:<\/p>\n<pre><code class=\"language-bash\">sudo apt install nginx apache2-utils -y\r\nsudo htpasswd -c \/etc\/nginx\/.netdata_auth admin<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">C\u1ea5u h\u00ecnh file Virtual Host t\u1ea1i <code>\/etc\/nginx\/sites-available\/netdata<\/code>:<\/p>\n<pre><code class=\"language-nginx\">server {\r\n    listen 80;\r\n    server_name monitor.example.com;\r\n\r\n    location \/ {\r\n        proxy_pass http:\/\/127.0.0.1:19999;\r\n        proxy_set_header X-Forwarded-Host $host;\r\n        proxy_set_header X-Forwarded-Server $host;\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n        proxy_http_version 1.1;\r\n        proxy_pass_request_headers on;\r\n        proxy_set_header Connection \"keep-alive\";\r\n        proxy_store off;\r\n\r\n        auth_basic \"Netdata Protected Area\";\r\n        auth_basic_user_file \/etc\/nginx\/.netdata_auth;\r\n    }\r\n}<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">K\u00edch ho\u1ea1t c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra:<\/p>\n<pre><code class=\"language-bash\">sudo ln -s \/etc\/nginx\/sites-available\/netdata \/etc\/nginx\/sites-enabled\/\r\nsudo nginx -t &amp;&amp; sudo systemctl reload nginx<\/code><\/pre>\n<div style=\"display: flex; flex-wrap: wrap; background-color: #ffffff; border: 2px solid #2563eb; box-shadow: 0 10px 25px rgba(37,99,235,0.12); border-radius: 12px; overflow: hidden; margin: 35px 0;\">\n<p><!-- C\u1ed9t n\u1ed5i b\u1eadt b\u00ean tr\u00e1i --><\/p>\n<div style=\"flex: 1; min-width: 260px; background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); display: flex; align-items: center; justify-content: center; padding: 30px; text-align: center;\">\n<div>\n<p><span style=\"background: #10b981; color: #ffffff; font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; margin-bottom: 12px;\">SLA 99.99% Kh\u1ea3 D\u1ee5ng<\/span><\/p>\n<p style=\"color: #ffffff; font-size: 28px; font-family: 'Be Vietnam Pro', sans-serif; font-weight: 800; margin: 0; line-height: 1.2;\">Cloud Server<br \/>\nDoanh Nghi\u1ec7p<\/p>\n<p style=\"color: #93c5fd; font-size: 14px; font-weight: 500; margin-top: 10px; line-height: 1.4;\">T\u00e0i nguy\u00ean Dedicated \u2022 Scale linh ho\u1ea1t \u2022 B\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n<\/p>\n<\/div>\n<\/div>\n<p><!-- C\u1ed9t n\u1ed9i dung b\u00ean ph\u1ea3i --><\/p>\n<div style=\"flex: 2; padding: 25px 30px; min-width: 300px; display: flex; flex-direction: column; justify-content: center;\">\n<h3 style=\"font-family: 'Be Vietnam Pro', sans-serif; color: #1e3a8a; margin: 0 0 10px; font-size: 21px; line-height: 1.3;\">Netdata b\u00e1o \u0111\u1ecf li\u00ean t\u1ee5c v\u00ec qu\u00e1 t\u1ea3i? Ch\u1ea5m d\u1ee9t ngh\u1ebdn c\u1ed5 chai ngay!<\/h3>\n<p style=\"text-align: justify; font-size: 15px; margin: 0 0 16px; color: #4b5563; line-height: 1.6;\">Khi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng v\u1ecdt, m\u1ed9t VPS th\u00f4ng th\u01b0\u1eddng r\u1ea5t d\u1ec5 b\u1ecb ngh\u1ebdn RAM v\u00e0 I\/O. N\u00e2ng c\u1ea5p l\u00ean <strong>Cloud Server InterData<\/strong> \u0111\u1ec3 t\u1eadn h\u01b0\u1edfng kh\u1ea3 n\u0103ng scale CPU\/RAM t\u1ee9c th\u00ec kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n (zero-downtime) c\u00f9ng h\u1ea1 t\u1ea7ng m\u1ea1ng 10Gbps \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<div style=\"display: flex; align-items: center; gap: 15px; flex-wrap: wrap;\"><a style=\"background: linear-gradient(90deg, #1e3a8a 0%, #2563eb 100%); color: #ffffff; padding: 13px 26px; text-decoration: none; font-weight: bold; border-radius: 8px; font-size: 15px; display: inline-block; box-shadow: 0 4px 14px rgba(30,58,138,0.35);\" href=\"https:\/\/interdata.vn\/cloud-server\/\" target=\"_blank\" rel=\"noopener\">N\u00e2ng C\u1ea5p H\u1ea1 T\u1ea7ng Ch\u1ecbu T\u1ea3i Cao \u27f6<br \/>\n<\/a><br \/>\n<span style=\"font-size: 13px; color: #4b5563; font-weight: 600;\">Sao l\u01b0u \u0111\u1ecbnh k\u1ef3 \u2022 Di chuy\u1ec3n d\u1eef li\u1ec7u mi\u1ec5n ph\u00ed<\/span><\/div>\n<\/div>\n<\/div>\n<h2 id=\"section8\" style=\"color: #1e3a8a; font-size: 24px; font-weight: bold; text-align: left; border-left: 5px solid #2563EB; padding-left: 15px; margin: 40px 0 20px; line-height: 1.4;\">8. X\u1eed l\u00fd c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p khi c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/h2>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">S\u1ef1 c\u1ed1 1: D\u1ecbch v\u1ee5 Netdata kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c (Failed to start)<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> C\u00f3 th\u1ec3 do xung \u0111\u1ed9t quy\u1ec1n s\u1edf h\u1eefu file cache ho\u1eb7c th\u01b0 vi\u1ec7n ph\u1ee5 thu\u1ed9c c\u00e0i \u0111\u1eb7t b\u1ecb thi\u1ebfu trong qu\u00e1 tr\u00ecnh ch\u1ea1y script.<\/p>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> Ki\u1ec3m tra log l\u1ed7i chi ti\u1ebft qua <code>journalctl<\/code>:<\/p>\n<pre><code class=\"language-bash\">sudo journalctl -u netdata -e --no-pager\r\nsudo chown -R netdata:netdata \/var\/cache\/netdata \/var\/lib\/netdata\r\nsudo systemctl restart netdata<\/code><\/pre>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">S\u1ef1 c\u1ed1 2: Kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c Dashboard qua tr\u00ecnh duy\u1ec7t<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> Firewall ch\u1eb7n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u1ed5ng 19999 ho\u1eb7c ti\u1ebfn tr\u00ecnh Netdata ch\u01b0a bind th\u00e0nh c\u00f4ng ra card m\u1ea1ng c\u00f4ng c\u1ed9ng.<\/p>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> Ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ed5ng v\u00e0 th\u1eed g\u1ecdi API n\u1ed9i b\u1ed9 b\u1eb1ng <code>curl<\/code>:<\/p>\n<pre><code class=\"language-bash\"># Ki\u1ec3m tra xem c\u1ed5ng 19999 c\u00f3 \u0111ang LISTEN kh\u00f4ng\r\nss -tlnp | grep 19999\r\n\r\n# Ki\u1ec3m tra ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp t\u1eeb localhost\r\ncurl -I http:\/\/localhost:19999\/api\/v1\/info\r\n\r\n# M\u1edf c\u1ed5ng UFW n\u1ebfu b\u1ecb ch\u1eb7n\r\nsudo ufw allow 19999\/tcp &amp;&amp; sudo ufw reload<\/code><\/pre>\n<h3 style=\"color: #1e3a8a; font-size: 18px; font-weight: 600; margin-top: 20px;\">S\u1ef1 c\u1ed1 3: Netdata chi\u1ebfm d\u1ee5ng qu\u00e1 nhi\u1ec1u RAM tr\u00ean VPS c\u1ea5u h\u00ecnh th\u1ea5p<\/h3>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> C\u00f4ng c\u1ee5 m\u1eb7c \u0111\u1ecbnh c\u1ea5p ph\u00e1t b\u1ed9 nh\u1edb RAM \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u chu\u1ed7i th\u1eddi gian (database engine retention) ph\u1ee5c v\u1ee5 vi\u1ec7c v\u1ebd bi\u1ec3u \u0111\u1ed3.<\/p>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> Gi\u1edbi h\u1ea1n dung l\u01b0\u1ee3ng RAM d\u00e0nh ri\u00eang cho c\u01a1 s\u1edf d\u1eef li\u1ec7u metric trong <code>netdata.conf<\/code>:<\/p>\n<pre><code class=\"language-bash\">sudo \/etc\/netdata\/edit-config netdata.conf<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">T\u00ecm v\u00e0 s\u1eeda c\u00e1c d\u00f2ng trong kh\u1ed1i <code>[db]<\/code>:<\/p>\n<pre><code class=\"language-bash\">[db]\r\n    mode = dbengine\r\n    dbengine multihost disk space MB = 256\r\n    page cache size MB = 32<\/code><\/pre>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Netdata \u0111\u1ec3 \u00e1p d\u1ee5ng: <code>sudo systemctl restart netdata<\/code>.<\/p>\n<div style=\"background-color: #f8fafc; border: 1.5px solid #E2E8F0; border-radius: 12px; padding: 30px; margin: 40px 0;\">\n<h2 style=\"color: #1e3a8a; font-size: 22px; font-weight: bold; margin-top: 0;\">C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p v\u1ec1 C\u00e0i \u0110\u1eb7t Netdata tr\u00ean Ubuntu<\/h2>\n<h3 style=\"color: #1e3a8a; font-size: 16px; font-weight: 600; margin-bottom: 6px;\">Netdata c\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h3>\n<p style=\"text-align: justify; font-size: 14px; line-height: 1.6; color: #4b5563; margin-top: 0;\">Netdata Agent ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed v\u00e0 l\u00e0 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf kh\u00f4ng gi\u1edbi h\u1ea1n t\u00ednh n\u0103ng hay s\u1ed1 l\u01b0\u1ee3ng metric thu th\u1eadp c\u1ee5c b\u1ed9 tr\u00ean t\u1eebng node. B\u1ea3n tr\u1ea3 ph\u00ed Netdata Cloud ch\u1ec9 \u00e1p d\u1ee5ng khi doanh nghi\u1ec7p c\u00f3 nhu c\u1ea7u ph\u00e2n quy\u1ec1n \u0111\u1ed9i ng\u0169 chi ti\u1ebft ho\u1eb7c l\u01b0u tr\u1eef metric d\u00e0i h\u1ea1n tr\u00ean h\u1ea1 t\u1ea7ng cloud c\u1ee7a h\u00e3ng.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 16px; font-weight: 600; margin-bottom: 6px;\">Netdata ti\u00eau th\u1ee5 bao nhi\u00eau t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng?<\/h3>\n<p style=\"text-align: justify; font-size: 14px; line-height: 1.6; color: #4b5563; margin-top: 0;\">Netdata \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u b\u1eb1ng ng\u00f4n ng\u1eef C n\u00ean ho\u1ea1t \u0111\u1ed9ng r\u1ea5t nh\u1eb9. Tr\u00ean m\u00e1y ch\u1ee7 Ubuntu th\u00f4ng th\u01b0\u1eddng, ph\u1ea7n m\u1ec1m ch\u1ec9 ti\u00eau th\u1ee5 kho\u1ea3ng 1% t\u1edbi 2% n\u0103ng l\u1ef1c x\u1eed l\u00fd c\u1ee7a m\u1ed9t nh\u00e2n CPU \u0111\u01a1n v\u00e0 chi\u1ebfm gi\u1eef t\u1ea7m 100MB t\u1edbi 150MB b\u1ed9 nh\u1edb RAM, ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ea1y tr\u00ean VPS c\u1ea5u h\u00ecnh khi\u00eam t\u1ed1n.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 16px; font-weight: 600; margin-bottom: 6px;\">C\u00e1ch gi\u00e1m s\u00e1t nhi\u1ec1u server t\u1eadp trung b\u1eb1ng Netdata Cloud?<\/h3>\n<p style=\"text-align: justify; font-size: 14px; line-height: 1.6; color: #4b5563; margin-top: 0;\">B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed t\u1ea1i trang ch\u1ee7 Netdata Cloud, t\u1ea1o m\u1ed9t Space\/Room v\u00e0 sao ch\u00e9p m\u00e3 Claim Token \u0111\u01b0\u1ee3c c\u1ea5p. K\u1ebf ti\u1ebfp, ch\u1ea1y l\u1ec7nh claim tr\u00ean t\u1eebng m\u00e1y ch\u1ee7 Ubuntu \u0111\u1ec3 li\u00ean k\u1ebft t\u1ea5t c\u1ea3 node v\u00e0o m\u1ed9t dashboard t\u1eadp h\u1ee3p duy nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf c\u1ed5ng 19999 ra internet.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 16px; font-weight: 600; margin-bottom: 6px;\">Netdata c\u00f3 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t Docker container kh\u00f4ng?<\/h3>\n<p style=\"text-align: justify; font-size: 14px; line-height: 1.6; color: #4b5563; margin-top: 0;\">C\u00f3. Netdata t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u1ecdc ch\u1ec9 s\u1ed1 cgroups c\u1ee7a to\u00e0n b\u1ed9 Docker container \u0111ang ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7. Dashboard s\u1ebd t\u1ef1 \u0111\u1ed9ng hi\u1ec3n th\u1ecb chi ti\u1ebft m\u1ee9c ti\u00eau th\u1ee5 CPU, RAM, Disk I\/O v\u00e0 Network c\u1ee7a t\u1eebng container ri\u00eang bi\u1ec7t theo th\u1eddi gian th\u1ef1c m\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi c\u00e0i th\u00eam b\u1ea5t k\u1ef3 plugin ph\u1ee5 tr\u1ee3 n\u00e0o.<\/p>\n<h3 style=\"color: #1e3a8a; font-size: 16px; font-weight: 600; margin-bottom: 6px;\">L\u00e0m sao \u0111\u1ec3 g\u1ee1 c\u00e0i \u0111\u1eb7t Netdata kh\u1ecfi m\u00e1y ch\u1ee7 Ubuntu?<\/h3>\n<p style=\"text-align: justify; font-size: 14px; line-height: 1.6; color: #4b5563; margin-top: 0;\">N\u1ebfu c\u00e0i \u0111\u1eb7t b\u1eb1ng kickstart script, b\u1ea1n c\u00f3 th\u1ec3 g\u1ee1 b\u1ecf ho\u00e0n to\u00e0n \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch t\u1ea3i v\u00e0 ch\u1ea1y script g\u1ee1 c\u00e0i \u0111\u1eb7t ch\u00ednh th\u1ee9c: <code>wget -O \/tmp\/netdata-uninstaller.sh https:\/\/get.netdata.cloud\/kickstart.sh &amp;&amp; sh \/tmp\/netdata-uninstaller.sh --yes --force<\/code>. L\u1ec7nh n\u00e0y s\u1ebd d\u1ecdn d\u1eb9p s\u1ea1ch s\u1ebd to\u00e0n b\u1ed9 c\u1ea5u h\u00ecnh, ti\u1ebfn tr\u00ecnh v\u00e0 d\u1eef li\u1ec7u li\u00ean quan.<\/p>\n<\/div>\n<div style=\"border-top: 2px dashed #BFDBFE; margin-top: 50px; padding-top: 30px;\">\n<h2 style=\"color: #1e3a8a; font-size: 22px; font-weight: bold;\">T\u1ed5ng k\u1ebft qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu \u0111\u1ec3 gi\u00e1m s\u00e1t server<\/h2>\n<p style=\"text-align: justify; line-height: 1.6; color: #374151;\">Thao t\u00e1c <strong>c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu<\/strong> mang l\u1ea1i kh\u1ea3 n\u0103ng n\u1eafm b\u1eaft to\u00e0n di\u1ec7n t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe m\u00e1y ch\u1ee7 ch\u1ec9 trong v\u00e0i ph\u00fat. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p gi\u1eefa b\u1ea3n ph\u00e2n ph\u1ed1i Ubuntu \u1ed5n \u0111\u1ecbnh c\u00f9ng dashboard tr\u1ef1c quan v\u00e0 c\u01a1 ch\u1ebf th\u00f4ng b\u00e1o th\u00f4ng minh, b\u1ea1n c\u00f3 th\u1ec3 lo\u1ea1i tr\u1eeb r\u1ee7i ro qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng t\u1eeb s\u1edbm. H\u00e3y ch\u1ecdn ngay ph\u01b0\u01a1ng \u00e1n kickstart script, thi\u1ebft l\u1eadp l\u1edbp b\u1ea3o v\u1ec7 t\u01b0\u1eddng l\u1eeda c\u1ea7n thi\u1ebft v\u00e0 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh chu\u1ea9n h\u00f3a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u1ee7a b\u1ea1n ngay h\u00f4m nay.<\/p>\n<\/div>\n<p style=\"text-align: justify; font-size: 13px; font-style: italic; color: #6b7280; margin-top: 30px; border-top: 1px solid #E5E7EB; padding-top: 15px;\"><em>N\u1ed9i dung mang t\u00ednh tham kh\u1ea3o. L\u1ec7nh, c\u00fa ph\u00e1p, \u0111\u01b0\u1eddng d\u1eabn file v\u00e0 t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh, phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3. N\u00ean ki\u1ec3m th\u1eed, sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng l\u00ean server production.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c c\u00e0i \u0111\u1eb7t Netdata tr\u00ean Ubuntu gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng theo d\u00f5i to\u00e0n di\u1ec7n hi\u1ec7u n\u0103ng CPU, RAM, Disk I\/O v\u00e0 Network theo th\u1eddi gian th\u1ef1c v\u1edbi \u0111\u1ed9 tr\u1ec5 ch\u1ec9 m\u1ed9t gi\u00e2y. Nh\u1edd script kickstart ch\u00ednh th\u1ee9c t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n, b\u1ea1n ch\u1ec9 c\u1ea7n th\u1ef1c thi m\u1ed9t d\u00f2ng l\u1ec7nh duy nh\u1ea5t \u0111\u1ec3 thi\u1ebft<\/p>\n","protected":false},"author":2,"featured_media":43773,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[],"class_list":["post-43762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-chung"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/43762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=43762"}],"version-history":[{"count":7,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/43762\/revisions"}],"predecessor-version":[{"id":43775,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/43762\/revisions\/43775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/43773"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=43762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=43762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=43762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}