{"id":4027,"date":"2024-11-20T20:52:14","date_gmt":"2024-11-20T13:52:14","guid":{"rendered":"https:\/\/dncloud.net\/blog\/?p=4027"},"modified":"2024-11-20T20:52:14","modified_gmt":"2024-11-20T13:52:14","slug":"ao-hoa-kvm-la-gi","status":"publish","type":"post","link":"https:\/\/dncloud.net\/blog\/ao-hoa-kvm-la-gi\/","title":{"rendered":"\u1ea2o h\u00f3a KVM l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a KVM"},"content":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i 4.0 hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. M\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 \u0111ang n\u1ed5i tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1edbi s\u1ef1 linh ho\u1ea1t v\u00e0 ti\u1ec1m n\u0103ng \u0111\u1ed9t ph\u00e1 c\u1ee7a n\u00f3 \u0111\u00f3 l\u00e0 KVM. V\u1eady KVM l\u00e0 g\u00ec? T\u00ednh n\u0103ng v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00f3 ra sao? C\u00f9ng <strong>DNCLOUD<\/strong> t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 KVM n\u00e0y nh\u00e9!<\/p>\n<h2>Kh\u00e1i ni\u1ec7m v\u1ec1 KVM<\/h2>\n<p><strong>KVM<\/strong> l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb <strong>Kernel Virtualization Machine,\u00a0<\/strong>hay c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1i t\u00ean c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 ph\u1ea7n c\u1ee9ng. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u00ednh OS c\u00f3 nhi\u1ec7m v\u1ee5 m\u00f4 ph\u1ecfng ph\u1ea7n c\u1ee9ng cho c\u00e1c OS kh\u00e1c \u0111\u1ec3 ch\u1ea1y tr\u00ean \u0111\u00f3.<\/p>\n<div id=\"attachment_4067\" style=\"width: 1810px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-4067\" class=\"size-full wp-image-4067\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/ao-hoa-KVM-la-gi.png\" alt=\"\u1ea3o ho\u00e1 KVM l\u00e0 g\u00ec\" width=\"1800\" height=\"942\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/ao-hoa-KVM-la-gi.png 1800w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-300x157.png.webp 300w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-1024x536.png.webp 1024w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-150x79.png.webp 150w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-768x402.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-1536x804.png.webp 1536w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-1170x612.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-KVM-la-gi-585x306.png.webp 585w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi.png 1800w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-300x157.png 300w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-1024x536.png 1024w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-150x79.png 150w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-768x402.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-1536x804.png 1536w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-1170x612.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-KVM-la-gi-585x306.png 585w&quot;}\" \/><p id=\"caption-attachment-4067\" class=\"wp-caption-text\">Kh\u00e1i ni\u1ec7m v\u1ec1 KVM<\/p><\/div>\n<p>Ch\u00ednh v\u00ec th\u1ebf, nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a \u1ea3o ho\u00e1 KVM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u01b0\u1eddi qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean, gi\u00fap chia s\u1ebb t\u00e0i nguy\u00ean \u1ed5 \u0111\u0129a, m\u1ea1ng, CPU m\u1ed9t c\u00e1ch c\u00f4ng b\u1eb1ng. Kh\u00f4ng nh\u1eefng v\u1eady, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n t\u00edch h\u1ee3p trong Linux v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 sau:<\/p>\n<ul>\n<li>V\u1edbi c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 KVM, Linux cho b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ea3o, cho ph\u00e9p ch\u1ea1y nhi\u1ec1u m\u00e1y \u1ea3o ho\u1eb7c nhi\u1ec1u m\u00e1y kh\u00e1c m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp \u0111\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Virtual Machine<\/strong><\/li>\n<li>KVM l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00e3 Linux v\u00e0 \u0111\u01b0\u1ee3c t\u00edch s\u1eb5n v\u00e0o Linux, v\u00ec th\u1ebf c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c th\u1eeba h\u01b0\u1edfng t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng, s\u1eeda l\u1ed7i v\u00e0 c\u00e1c c\u1eadp nh\u1eadt m\u1edbi c\u1ee7a Linux m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 k\u1ef9 thu\u1eadt b\u1ed5 sung.<\/li>\n<li>Trong m\u00f4i tr\u01b0\u1eddng \u1ea3o ho\u00e1 KVM, t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh m\u1eb7c \u0111\u1ecbnh kh\u00f4ng chia s\u1ebb. Do \u0111\u00f3, m\u00e0 RAM c\u1ee7a m\u1ed7i KVM trong g\u00f3i <a href=\"https:\/\/dncloud.net\/cloud-vps\/\">VPS<\/a> (Virtual Private Server) \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng 100% t\u00e0i nguy\u00ean m\u00e0 kh\u00f4ng chia s\u1ebb. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 ch\u1ee7 ch\u1ed1t gi\u00fap m\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tr\u00e1nh l\u00e0m \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c VPS kh\u00e1c c\u00f9ng h\u1ec7 th\u1ed1ng. T\u01b0\u01a1ng t\u1ef1, v\u1edbi c\u00e1c t\u00e0i nguy\u00ean \u1edf \u1ed5 c\u1ee9ng c\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh s\u1eb5n ph\u00e2n chia nh\u01b0 RAM.<\/li>\n<\/ul>\n<h2>C\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 KVM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 n\u00e0o?<\/h2>\n<p>\u0110\u1ec3 tri\u1ec3n khai \u1ea3o ho\u00e1 KVM, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng c\u00e0i \u0111\u1eb7t nh\u00e2n Linux tr\u00ean c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng CPU c\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng \u1ea3o ho\u00e1. \u0110\u1eb7c bi\u1ec7t, KVM h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c CPU d\u00f2ng x86 &#8211; l\u00e0 lo\u1ea1i chip m\u00e1y t\u00ednh c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd ng\u00f4n l\u1ec7nh x86 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 t\u1eeb Intel. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch m\u00e0 \u1ea3o ho\u00e1 KVM ho\u1ea1t \u0111\u1ed9ng:<\/p>\n<h3>Nh\u00e2n Linux<\/h3>\n<div id=\"attachment_4068\" style=\"width: 1810px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-4068\" class=\"size-full wp-image-4068\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/he-dieu-hanh-linux.png\" alt=\"h\u1ec7 \u0111i\u1ec1u h\u00e0nh linux\" width=\"1800\" height=\"942\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/he-dieu-hanh-linux.png 1800w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-300x157.png.webp 300w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-1024x536.png.webp 1024w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-150x79.png.webp 150w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-768x402.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-1536x804.png.webp 1536w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-1170x612.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/he-dieu-hanh-linux-585x306.png.webp 585w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux.png 1800w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-300x157.png 300w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-1024x536.png 1024w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-150x79.png 150w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-768x402.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-1536x804.png 1536w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-1170x612.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/he-dieu-hanh-linux-585x306.png 585w&quot;}\" \/><p id=\"caption-attachment-4068\" class=\"wp-caption-text\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh linux<\/p><\/div>\n<p>\u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 huy\u1ebft m\u1ea1ch c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf n\u00e0y. N\u00f3 c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh v\u00e0 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3 cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<p>C\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i Linux nh\u01b0 Red Hat Enterprise Linux, Fedora v\u00e0 Ubuntu hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng nh\u00e2n Linux k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh b\u1ed5 sung kh\u00e1c \u0111\u1ec3 l\u00e0m n\u1ec1n t\u1ea3ng t\u1ea1o ra h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3>C\u00e1ch b\u1eadt \u1ea3o ho\u00e1 KVM<\/h3>\n<p>\u0110\u1ec3 k\u00edch ho\u1ea1t KVM v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m b\u1ed5 sung tr\u00ean Linux nh\u01b0 sau:<\/p>\n<ul>\n<li>Doanh nghi\u1ec7p tr\u01b0\u1edbc ti\u00ean c\u1ea7n ki\u1ec3m tra m\u00e1y t\u00ednh c\u1ee7a c\u00f3 h\u1ed7 tr\u1ee3 \u1ea3o ho\u00e1 ph\u1ea7n c\u1ee9ng kh\u00f4ng, sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh v\u00e0 v\u00e0o <strong>BIOS\/UEFI<\/strong> \u0111\u1ec3 ki\u1ec3m tra v\u00e0 b\u1eadt ch\u1ebf \u0111\u1ed9 \u1ea3o ho\u00e1 ph\u1ea7n c\u1ee9ng l\u00ean nh\u01b0 <strong>Intel VT-x ho\u1eb7c AMD-V.<\/strong><\/li>\n<li>Sau khi \u0111\u00e3 k\u00edch ho\u1ea1t b\u1ea1n c\u00e0i \u0111\u1eb7t g\u00f3i<strong> KVM v\u00e0 QEMU<\/strong><\/li>\n<li>Ki\u1ec3m tra c\u00e1c quy\u1ec1n truy c\u1eadp<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng d\u1ecbch v\u1ee5 <strong>Libvirt<\/strong><\/li>\n<li>Cu\u1ed1i c\u00f9ng, s\u1eed d\u1ee5ng tu\u1ef3 ch\u1ecdn <strong>Virt-Manager.<\/strong><\/li>\n<\/ul>\n<p>Sau khi \u0111\u00e3 c\u00e0i \u0111\u1eb7t, qu\u1ea3n tr\u1ecb vi\u00ean l\u01b0u \u00fd r\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 ph\u00e2n ph\u1ed1i n\u00e0y s\u1ebd c\u00f3 th\u1ec3 thay \u0111\u1ed5i tu\u1ef3 theo doanh nghi\u1ec7p ph\u00e2n ph\u1ed1i Linux v\u00e0 phi\u00ean b\u1ea3n doanh nghi\u1ec7p. Sau khi \u0111\u00e3 k\u00edch ho\u1ea1t theo c\u00e1c b\u01b0\u1edbc tr\u00ean, doanh nghi\u1ec7p \u0111\u00e3 k\u00edch ho\u1ea1t KVM tr\u00ean h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd m\u00e1y \u1ea3o.<\/p>\n<h2>Vai tr\u00f2 c\u1ee7a \u1ea3o ho\u00e1 KVM<\/h2>\n<div id=\"attachment_4071\" style=\"width: 1810px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-4071\" class=\"size-full wp-image-4071\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/vai-tro-cua-ao-hoa-KVM.png\" alt=\"vai tr\u00f2 c\u1ee7a \u1ea3o ho\u00e1 KVM\" width=\"1800\" height=\"942\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/vai-tro-cua-ao-hoa-KVM.png 1800w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-300x157.png.webp 300w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-1024x536.png.webp 1024w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-150x79.png.webp 150w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-768x402.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-1536x804.png.webp 1536w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-1170x612.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vai-tro-cua-ao-hoa-KVM-585x306.png.webp 585w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM.png 1800w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-300x157.png 300w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-1024x536.png 1024w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-150x79.png 150w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-768x402.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-1536x804.png 1536w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-1170x612.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vai-tro-cua-ao-hoa-KVM-585x306.png 585w&quot;}\" \/><p id=\"caption-attachment-4071\" class=\"wp-caption-text\">Vai tr\u00f2 c\u1ee7a \u1ea3o ho\u00e1 KVM<\/p><\/div>\n<p><strong>KVM<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong nh\u00e2n Linux, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i m\u00e1y t\u00ednh Linux th\u00e0nh c\u00e1c m\u00e1y \u1ea3o bare metal. V\u00ec th\u1ebf, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh quy m\u00f4 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n to\u00e1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau thay v\u00ec ph\u1ea3i \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t ph\u1ea7n c\u1ee9ng ho\u00e0n to\u00e0n m\u1edbi.<\/p>\n<p>Kh\u00f4ng nh\u1eefng v\u1eady, c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 n\u00e0y c\u00f2n t\u1ef1 \u0111\u1ed9ng ho\u00e1 quy tr\u00ecnh cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ho\u00e1 v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng tri\u1ec3n khai m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c m\u00e1y \u1ea3o tr\u00ean m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y. Ngo\u00e0i ra, KVM c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng khi mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0:<\/p>\n<ul>\n<li>T\u00ednh n\u0103ng b\u1ea3o m\u1eadt cao, s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u n\u0103ng cao.<\/li>\n<li>Cho ph\u00e9p linh ho\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ebfm chi ph\u00ed.<\/li>\n<\/ul>\n<h2>T\u00ednh n\u0103ng c\u1ee7a \u1ea3o ho\u00e1 KVM<\/h2>\n<p>Sau khi b\u1ea1n \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ecbnh ngh\u0129a v\u00e0 vai tr\u00f2 c\u1ee7a KVM, ti\u1ebfp theo \u0111\u00e2y l\u00e0 t\u00ednh n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 \u1ea3o ho\u00e1 KVM:<\/p>\n\n<div class=\"pcrstb-wrap\"><table id=\"tablepress-26\" class=\"tablepress tablepress-id-26\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">T\u00ednh n\u0103ng<\/th><th class=\"column-2\">C\u00f4ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">T\u00ednh n\u0103ng b\u1ea3o m\u1eadt<\/td><td class=\"column-2\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00f4ng ngh\u1ec7 KVM v\u00e0 Linux c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a SELinux. <br \/>\n\u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e2y d\u1ef1ng ranh gi\u1edbi l\u1edbp b\u1ea3o m\u1eadt c\u00e1ch ly quanh m\u00e1y ch\u1ee7 \u1ea3o (SELinux), hay vi\u1ec7c s\u1eed d\u1ee5ng sVirt \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng ki\u1ec3m so\u00e1t truy c\u1eadp b\u1eaft bu\u1ed9c MAC cho m\u00e1y \u1ea3o kh\u00e1ch, h\u01a1n h\u1ebft sVirt ng\u0103n ch\u1eb7n l\u1ed7i ghi nh\u00e3n th\u1ee7 c\u00f4ng c\u1ee7a m\u00e1y \u1ea3o trong m\u00f4i tr\u01b0\u1eddng an to\u00e0n , kh\u00e9p k\u00edn.<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">L\u01b0u tr\u1eef<\/td><td class=\"column-2\">\u1ea2o ho\u00e1 KVM cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u01b0u tr\u1eef m\u00e0 Linux h\u1ed7 tr\u1ee3 bao g\u1ed3m nh\u01b0 NAS (Network Attached Storage), l\u01b0u tr\u1eef \u0111\u1ecba ph\u01b0\u01a1ng,...<br \/>\nTh\u00f4ng qua \u0111\u00f3, qu\u00e1 tr\u00ecnh chia s\u1ebb c\u00e1c t\u1ec7p \u1ea3nh \u1ea3o ho\u00e1 gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 di\u1ec5n ra m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i v\u00e0 nhanh ch\u00f3ng h\u01a1n.<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">H\u1ed7 tr\u1ee3 ph\u1ea7n c\u1ee9ng<\/td><td class=\"column-2\">KVM c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ri\u00eang bi\u1ec7t tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u1ed9c l\u1eadp m\u00e0 Linux h\u1ed7 tr\u1ee3.<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb<\/td><td class=\"column-2\">KVM s\u1edf h\u1eefu ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb c\u1ee7a Linux. Ch\u00fang h\u1ed7 tr\u1ee3 truy c\u1eadp b\u1ed9 nh\u1edb kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, k\u1ebft h\u1ee3p kernel c\u00f9ng tran.<br \/>\nNh\u1edd v\u1eady, KVM s\u1ebd th\u00f4ng qua c\u00e1c ch\u1ee9c n\u0103ng th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1edd vi\u1ec7c ho\u00e1n \u0111\u1ed5i v\u1edbi m\u00e1y ch\u1ee7 nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 chia s\u1ebb ho\u1eb7c sao l\u01b0u th\u00f4ng qua m\u1ed9t \u0111\u0129a t\u1ec7p.<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Di chuy\u1ec3n \u1ea3o ho\u00e1 KVM<\/td><td class=\"column-2\">KVM cho ph\u00e9p di chuy\u1ec3n \u1ea3o ho\u00e1 tr\u1ef1c ti\u1ebfp \u0111\u1ed1i v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u1ea3o ho\u00e1 \u0111ang ch\u1ea1y tr\u00ean h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edbng gi\u00e1n \u0111o\u1ea1n \u0111\u1ebfn m\u00e1y ch\u1ee7 v\u1eadt l\u00fd.<br \/>\nHo\u1ea1t \u0111\u1ed9ng c\u1ee7a KVM, k\u1ebft n\u1ed1i m\u1ea1ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng s\u1ebd kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh n\u00e0y, \u0111\u1ed3ng th\u1eddi trong l\u00fac di chuy\u1ec3n n\u00f3 v\u1eabn duy tr\u00ec c\u00e1c thao t\u00e1c l\u01b0u gi\u1eef.<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td><td class=\"column-2\">Do KVM \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a Linux, ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng KVM \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u truy c\u1eadp c\u1ee7a m\u00ecnh<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n<\/td><td class=\"column-2\">V\u00ec Linux c\u00f3 t\u00ednh n\u0103ng cho ph\u00e9p m\u1edf r\u1ed9ng t\u00ednh n\u0103ng th\u1ef1c t\u1ebf n\u00ean c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean KVM ch\u1ea1y tr\u00ean ch\u1ebf \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u1edbi m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean t\u1ed1t h\u01a1n.<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Qu\u1ea3n l\u00fd v\u1edbi KVM<\/td><td class=\"column-2\">Sau khi k\u00edch ho\u1ea1t th\u00e0nh c\u00f4ng KVM, ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c to\u00e0n quy\u1ec1n qu\u1ea3n l\u00fd th\u1ee7 c\u00f4ng ch\u01b0\u01a1ng tr\u00ecnh \u1ea3o ho\u00e1 m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp thay v\u00ec ph\u1ea3i th\u00f4ng qua c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n\n<h2 id=\"tim-hieu-uu-nhuoc-diem-cua-kvm\" class=\"wp-block-heading ftwp-heading\">T\u00ecm hi\u1ec3u \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a KVM<\/h2>\n<h3>\u01afu \u0111i\u1ec3m KVM<\/h3>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng linh ho\u1ea1t:<\/strong> M\u1eb7c d\u00f9 server g\u1ed1c l\u00e0 Linux, nh\u01b0ng \u1ea3o ho\u00e1 KVM cho ph\u00e9p ch\u1ea1y hai ph\u1ea7n m\u1ec1m Windows v\u00e0 Linux. Ho\u1eb7c k\u1ebft h\u1ee3p v\u1edbi QEMU, KVM c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean c\u1ea3 ph\u1ea7n m\u1ec1m Mac OS X \u0111\u1ed3ng th\u1eddi, n\u00f3 c\u00f2n h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng x86 v\u00e0 x86-64.<\/li>\n<li><strong>T\u00ednh \u0111\u1ed9c quy\u1ec1n cao:<\/strong> V\u1edbi m\u1ed7i c\u1ea5u h\u00ecnh VPS KVM s\u1ebd ch\u1ec9 thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a m\u1ed9t ng\u01b0\u1eddi duy nh\u1ea5t v\u00e0 s\u1ebd kh\u00f4ng chia s\u1ebb t\u00e0i nguy\u00ean cho server c\u00f9ng g\u00f3i VPS kh\u00e1c (g\u1ed3m CPU, RAM, DISK SPACE\u2026) \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt:<\/strong> KVM s\u1edf h\u1eefu cho m\u00ecnh c\u00e1c \u0111\u1eb7c bi\u1ec3m b\u1ea3o m\u1eadt c\u1ee7a Linux nh\u01b0 SELinux, c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt nhi\u1ec1u l\u1edbp\u2026 nh\u1eb1m b\u1ea3o v\u1ec7 server m\u1ed9t c\u00e1ch t\u1ed1i \u0111a \u0111\u1ed3ng th\u1eddi c\u00e1ch ly v\u00e0 ng\u0103n ch\u1eb7n kh\u1ea3 n\u0103ng x\u00e2m ph\u1ea1m.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 m\u1edf r\u1ed9ng:<\/strong> V\u00ec l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean n\u1ec1n t\u1ea3ng m\u00e3 ngu\u1ed3n m\u1edf, \u1ea3o ho\u00e1 KVM ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u1ed9ng \u0111\u1ed3ng v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb. \u0110\u00e2y c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a c\u00f4ng ty v\u1eeba v\u00e0 nh\u1ecf, c\u00f3 chi ph\u00ed th\u1ea5p nh\u01b0ng v\u1eabn \u0111\u1ea3m \u0111\u1ea3o v\u1ec1 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<h3>Nh\u01b0\u1ee3c \u0111i\u1ec3m KVM<\/h3>\n<ul>\n<li><strong>Y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 ph\u1ea3i cao:<\/strong> V\u00ec \u0111\u00e2y l\u00e0 \u1ea3o ho\u00e1 ho\u00e0n to\u00e0n \u1edf ph\u1ea7n c\u1ee9ng, n\u00ean ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i c\u00f3 c\u1ea5u h\u00ecnh server cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cho h\u1ec7 th\u1ed1ng<\/li>\n<li><strong>Ch\u1ec9 c\u00f3 s\u1eb5n \u1edf Linux:<\/strong> Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, \u1ea3o ho\u00e1 KVM ch\u1ec9 c\u00f3 s\u1eb5n tr\u00ean Linux v\u00e0 \u0111\u00e2y s\u1ebd l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f3 cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng n\u00e0o \u0111ang d\u00f9ng h\u1ec7 \u0111i\u1ec1u h\u00e0ng kh\u00e1c.<\/li>\n<li><strong>\u0110\u00f2i h\u1ecfi c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt:<\/strong> \u0110\u1ec3 tri\u1ec3n khai KVM m\u1ed9t c\u00e1ch ch\u1ec9nh chu v\u00e0 ch\u1ea1y t\u1ed1t, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i t\u00ecm hi\u1ec3u, h\u1ecdc h\u1ecfi k\u1ef9 thu\u1eadt n\u00e0y m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i.<\/li>\n<li><strong>R\u1ee7i ro cao:<\/strong> Khi KVM t\u1eadp trung ho\u00e1 v\u00e0o ph\u1ea7n c\u1ee9ng, ng\u01b0\u1eddi d\u00f9ng s\u1ebd d\u1ec5 b\u1ecb r\u1ee7i ro v\u1ec1 s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u n\u00e0y khi\u1ebfn doanh nghi\u1ec7p b\u1ecb thi\u1ec7t h\u1ea1i.<\/li>\n<\/ul>\n<h2>Ph\u00e2n bi\u1ec7t gi\u1eefa KVM vs VMware<\/h2>\n<div id=\"attachment_4070\" style=\"width: 1810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4070\" class=\"size-full wp-image-4070\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/phan-biet-Linux-va-VMware.png\" alt=\"ph\u00e2n bi\u1ec7t Linux v\u00e0 VMware\" width=\"1800\" height=\"942\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/phan-biet-Linux-va-VMware.png 1800w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-300x157.png.webp 300w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-1024x536.png.webp 1024w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-150x79.png.webp 150w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-768x402.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-1536x804.png.webp 1536w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-1170x612.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/phan-biet-Linux-va-VMware-585x306.png.webp 585w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware.png 1800w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-300x157.png 300w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-1024x536.png 1024w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-150x79.png 150w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-768x402.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-1536x804.png 1536w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-1170x612.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/phan-biet-Linux-va-VMware-585x306.png 585w&quot;}\" \/><p id=\"caption-attachment-4070\" class=\"wp-caption-text\">Ph\u00e2n bi\u1ec7t Linux v\u00e0 VMware<\/p><\/div>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi hi\u1ec7n nay \u0111\u00f4i khi c\u00f3 s\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 KVM v\u00e0 VMware gi\u1ed1ng nhau. \u0110\u1ec3 DNCLOUD s\u1ebd gi\u00fap b\u1ea1n ph\u00e2n bi\u1ec7t KVM v\u00e0 VMware kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o nh\u00e9!<\/p>\n<ul>\n<li><a href=\"https:\/\/www.vmware.com\/\" rel=\"noopener\"><strong>VMware<\/strong><\/a> l\u00e0 c\u00f4ng ty chuy\u00ean cung c\u1ea5p gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a v\u00e0 qu\u1ea3n l\u00fd h\u1ea1 t\u1ea7ng \u1ea3o cho c\u00e1c doanh nghi\u1ec7p. Trong \u0111\u00f3, <strong>VMware ESXi<\/strong> n\u1ed5i ti\u1ebfng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a hi\u1ec7u qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p th\u01b0\u01a1ng m\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay. <strong>VMware ESXi<\/strong> y\u00eau c\u1ea7u ng\u01b0\u1eddi s\u1eed d\u1ee5ng ph\u1ea3i s\u1edf h\u1eefu gi\u1ea5y ph\u00e9p th\u01b0\u01a1ng m\u1ea1i n\u1ebfu s\u1eed d\u1ee5ng \u1ea3o ho\u00e1 n\u00e0y.<\/li>\n<li>\u0110\u1ed1i v\u1edbi<strong> KVM<\/strong> l\u00e0 \u1ea3o ho\u00e1 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed tr\u00ean n\u1ec1n t\u1ea3ng m\u00e3 ngu\u1ed3n m\u1edf.<\/li>\n<\/ul>\n<p>Nh\u01b0ng khi b\u1ea1n s\u1eed d\u1ee5ng <strong>VMware ESXi<\/strong> th\u00ec s\u1ebd \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng \u0111\u1ebfn t\u1eeb \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f4ng ty <strong>VMware<\/strong>. C\u00f2n v\u1edbi<strong> KVM<\/strong> th\u00ec b\u1ea1n ph\u1ea3i ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt c\u1ee7a c\u1ed9ng \u0111\u1ed3ng m\u00e3 ngu\u1ed3n m\u1edf n\u1ebfu b\u1ea1n g\u1eb7p v\u1ea5n \u0111\u1ec1 n\u00e0o \u0111\u00f3 mu\u1ed1n t\u00ecm hi\u1ec3u.<\/p>\n<h2>L\u1eddi k\u1ebft<\/h2>\n<p>B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y \u0111\u00e3 gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc v\u1ec1 KVM l\u00e0 g\u00ec? \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u1ea3o ho\u00e1 KVM m\u1ed9t c\u00e1ch t\u1ed5ng quan nh\u1ea5t. N\u1ebfu c\u00f3 th\u1eafc m\u1eafc g\u00ec b\u1ea1n h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi,<a href=\"https:\/\/dncloud.net\/\"> DNCLOUD<\/a> s\u1ebd gi\u1ea3i \u0111\u00e1p nhanh nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i 4.0 hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n&hellip;<\/p>\n","protected":false},"author":1,"featured_media":4069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[132],"tags":[352,354,353],"class_list":["post-4027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","tag-ao-hoa-kvm","tag-cong-nghe-ao-hoa","tag-kvm-la-gi"],"_links":{"self":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/4027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/comments?post=4027"}],"version-history":[{"count":0,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/4027\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media\/4069"}],"wp:attachment":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media?parent=4027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/categories?post=4027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/tags?post=4027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}