{"id":5035,"date":"2025-09-18T16:24:45","date_gmt":"2025-09-18T09:24:45","guid":{"rendered":"https:\/\/dncloud.net\/blog\/?p=5035"},"modified":"2025-09-18T16:24:45","modified_gmt":"2025-09-18T09:24:45","slug":"cac-loai-ao-hoa-vps-pho-bien-kvm-openvz-xen-vmware","status":"publish","type":"post","link":"https:\/\/dncloud.net\/blog\/cac-loai-ao-hoa-vps-pho-bien-kvm-openvz-xen-vmware\/","title":{"rendered":"C\u00e1c lo\u1ea1i \u1ea3o h\u00f3a VPS ph\u1ed5 bi\u1ebfn: KVM, OpenVZ, Xen, VMware"},"content":{"rendered":"<p>Trong k\u1ef7 nguy\u00ean c\u00f4ng ngh\u1ec7 s\u1ed1 hi\u1ec7n nay, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a h\u1ea1 t\u1ea7ng CNTT \u0111\u00f3ng vai tr\u00f2 s\u1ed1ng c\u00f2n trong m\u1ecdi doanh nghi\u1ec7p. \u0110\u1eb7c bi\u1ec7t, c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a <a href=\"https:\/\/dncloud.net\/blog\/vps-la-gi-tim-hieu-chi-tiet\/\">VPS<\/a> (Virtual Private Server) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed, qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean t\u1ed1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t. Nh\u01b0ng trong s\u1ed1 r\u1ea5t nhi\u1ec1u c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, b\u1ea1n \u0111\u00e3 bi\u1ebft r\u1eb1ng <a href=\"https:\/\/dncloud.net\/blog\/ao-hoa-kvm-la-gi\/\">KVM<\/a>, OpenVZ, Xen v\u00e0 VMware \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 t\u1eebng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a ph\u1ed5 bi\u1ebfn, c\u00f9ng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m chi ti\u1ebft c\u1ee7a ch\u00fang, nh\u1eb1m cung c\u1ea5p cho b\u1ea1n c\u00e1i nh\u00ecn t\u1ed5ng quan \u0111\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p c\u1ee7a m\u00ecnh.<\/p>\n<h2>Ph\u00e2n lo\u1ea1i \u1ea3o h\u00f3a VPS<\/h2>\n<p>Trong l\u0129nh v\u1ef1c \u1ea3o h\u00f3a VPS, c\u00f3 nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c nhau \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi m\u1ee5c \u0111\u00edch t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7. Trong s\u1ed1 \u0111\u00f3, KVM (Kernel-based Virtual Machine), OpenVZ, Xen v\u00e0 VMware l\u00e0 nh\u1eefng c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn nh\u1ea5t, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang bi\u1ec7t. S\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 c\u00f2n d\u1ef1a tr\u00ean ng\u00e2n s\u00e1ch, k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed9i ng\u0169 qu\u1ea3n l\u00fd v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 kh\u00e1c c\u1ee7a t\u1eebng doanh nghi\u1ec7p.<\/p>\n<h3>KVM: \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7<\/h3>\n<div id=\"attachment_5041\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-5041\" class=\"wp-image-5041 size-full\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-kvm.png.webp\" alt=\"\u1ea2o h\u00f3a KVM\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-kvm.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-kvm-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-kvm-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-kvm-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-kvm.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-kvm.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-kvm-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-kvm-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-kvm-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5041\" class=\"wp-caption-text\">\u1ea2o h\u00f3a KVM<\/p><\/div>\n<p>KVM, vi\u1ebft t\u1eaft c\u1ee7a Kernel-based Virtual Machine, l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u00e3 ngu\u1ed3n m\u1edf d\u1ef1a tr\u00ean nh\u00e2n Linux. \u0110\u00e2y l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt gi\u1ea3i ph\u00e1p cho ph\u00e9p ch\u1ea1y nhi\u1ec1u m\u00e1y \u1ea3o (VMs) tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n<p><em><strong>Xem th\u00eam:\u00a0<a href=\"https:\/\/dncloud.net\/blog\/ao-hoa-kvm-la-gi\/\">VPS l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u00e0 \u1ee9ng d\u1ee5ng VPS trong kinh doanh<\/a><\/strong><\/em><\/p>\n<p>KVM \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a nh\u00e2n Linux, cho ph\u00e9p m\u1ed7i m\u00e1y \u1ea3o ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9c l\u1eadp. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/p>\n<ul>\n<li><strong>T\u00e0i nguy\u00ean ri\u00eang bi\u1ec7t<\/strong>: M\u1ed7i VPS KVM s\u1edf h\u1eefu t\u00e0i nguy\u00ean CPU, RAM v\u00e0 \u1ed5 \u0111\u0129a ri\u00eang bi\u1ec7t, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n khi t\u00e1ch bi\u1ec7t c\u00e1c \u1ee9ng d\u1ee5ng.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: KVM kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a Linux m\u00e0 c\u00f2n c\u1ea3 Windows, t\u1ea1o n\u00ean s\u1ef1 linh ho\u1ea1t cho ng\u01b0\u1eddi d\u00f9ng trong vi\u1ec7c l\u1ef1a ch\u1ecdn.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: Khi ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp tr\u00ean ph\u1ea7n c\u1ee9ng, KVM mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a kh\u00e1c.<\/li>\n<li><strong>B\u1ea3o m\u1eadt t\u1ed1t<\/strong>: Vi\u1ec7c t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c m\u00e1y \u1ea3o gi\u00fap gia t\u0103ng m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt, tr\u00e1nh r\u1ee7i ro t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, KVM c\u0169ng c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n<ul>\n<li><strong>C\u1ea7n ph\u1ea7n c\u1ee9ng m\u1ea1nh<\/strong>: KVM y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 v\u1eadt l\u00fd ph\u1ea3i c\u00f3 c\u1ea5u h\u00ecnh m\u1ea1nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c m\u00e1y \u1ea3o.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd ph\u1ee9c t\u1ea1p<\/strong>: Vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd KVM \u0111\u00f2i h\u1ecfi hi\u1ec3u bi\u1ebft c\u00f4ng ngh\u1ec7 cao, c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 kinh nghi\u1ec7m.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng t\u1ed5ng h\u1ee3p \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a KVM:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u00e0i nguy\u00ean ri\u00eang bi\u1ec7t<\/td>\n<td>C\u1ea7n ph\u1ea7n c\u1ee9ng m\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng OS<\/td>\n<td>Qu\u1ea3n l\u00fd ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t cao<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o m\u1eadt t\u1ed1t<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>OpenVZ: L\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf<\/h3>\n<div id=\"attachment_5042\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5042\" class=\"wp-image-5042 size-full\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-openvz.png.webp\" alt=\"\u1ea2o h\u00f3a OpenVZ\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-openvz.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-openvz-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-openvz-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-openvz-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-openvz.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-openvz.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-openvz-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-openvz-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-openvz-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5042\" class=\"wp-caption-text\">\u1ea2o h\u00f3a OpenVZ<\/p><\/div>\n<p>OpenVZ l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a d\u1ef1a tr\u00ean nh\u00e2n Linux cho ph\u00e9p ch\u1ea1y nhi\u1ec1u container m\u00e1y ch\u1ee7 \u1ea3o tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. OpenVZ xu h\u01b0\u1edbng t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p hi\u1ec7u su\u1ea5t cao v\u1edbi chi ph\u00ed th\u1ea5p.<\/p>\n<p><strong>L\u1ee3i \u00edch:<\/strong><\/p>\n<ul>\n<li><strong>Tri\u1ec3n khai nhanh ch\u00f3ng<\/strong>: OpenVZ cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng kh\u1edfi t\u1ea1o container nhanh ch\u00f3ng, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian trong quy tr\u00ecnh tri\u1ec3n khai VPS.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: Nh\u1edd v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng chung nh\u00e2n Linux, OpenVZ mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>: Do kh\u00f4ng c\u1ea7n t\u00e0i nguy\u00ean ri\u00eang cho t\u1eebng m\u00e1y \u1ea3o, chi ph\u00ed cho OpenVZ th\u01b0\u1eddng th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li><strong>Gi\u1edbi h\u1ea1n h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: OpenVZ ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh d\u1ef1a tr\u00ean Linux, kh\u00f4ng th\u1ec3 ch\u1ea1y Windows hay b\u1ea5t k\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o kh\u00e1c.<\/li>\n<li><strong>B\u1ea3o m\u1eadt k\u00e9m<\/strong>: V\u00ec t\u1ea5t c\u1ea3 c\u00e1c container \u0111\u1ec1u chia s\u1ebb kernel chung, n\u1ebfu kernel g\u1eb7p l\u1ed7i th\u00ec c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Kh\u00f3 kh\u0103n trong qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean<\/strong>: Vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean cho t\u1eebng container c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<p>T\u00f3m t\u1eaft \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a OpenVZ:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tri\u1ec3n khai nhanh<\/td>\n<td>Ch\u1ec9 h\u1ed7 tr\u1ee3 Linux<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t cao<\/td>\n<td>B\u1ea3o m\u1eadt k\u00e9m<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed th\u1ea5p<\/td>\n<td>Kh\u00f3 kh\u0103n trong qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>Xen: \u01afu \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n<div id=\"attachment_5043\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5043\" class=\"size-full wp-image-5043\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-xen.png.webp\" alt=\"\u1ea2o h\u00f3a Xen\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-xen.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-xen-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-xen-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-xen-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" loading=\"lazy\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-xen.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-xen.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-xen-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-xen-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-xen-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5043\" class=\"wp-caption-text\">\u1ea2o h\u00f3a Xen<\/p><\/div>\n<p>Xen l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u1ea1nh m\u1ebd nh\u1ea5t hi\u1ec7n nay, cho ph\u00e9p ch\u1ea1y nhi\u1ec1u m\u00e1y \u1ea3o tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1edbi t\u00ednh n\u0103ng b\u1ea3o m\u1eadt cao. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi m\u1ee5c \u0111\u00edch cung c\u1ea5p gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a hi\u1ec7u qu\u1ea3 cho c\u00e1c doanh nghi\u1ec7p l\u1edbn.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li><strong>B\u1ea3o m\u1eadt cao<\/strong>: M\u1ed7i VPS tr\u00ean Xen c\u00f3 kernel ri\u00eang v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ed9c l\u1eadp, l\u00e0m gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: Xen cho ph\u00e9p ch\u1ea1y c\u1ea3 Linux, Windows v\u00e0 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c, t\u1ea1o s\u1ef1 linh ho\u1ea1t cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>T\u00ednh \u1ed5n \u0111\u1ecbnh<\/strong>: Xen c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 ngay c\u1ea3 v\u1edbi t\u1ea3i l\u1edbn, mang \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li><strong>Chi ph\u00ed \u0111\u1ea7u v\u00e0o cao<\/strong>: Xen th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n do y\u00eau c\u1ea7u t\u00e0i nguy\u00ean v\u1eadt l\u00fd phong ph\u00fa.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p<\/strong>: Vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd Xen ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 KVM hay OpenVZ.<\/li>\n<\/ul>\n<p>T\u00f3m t\u1eaft \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Xen:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea3o m\u1eadt cao<\/td>\n<td>Chi ph\u00ed \u0111\u1ea7u v\u00e0o cao<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh \u1ed5n \u0111\u1ecbnh<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>VMware: T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<\/h3>\n<div id=\"attachment_5044\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5044\" class=\"wp-image-5044 size-full\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-vmware.png.webp\" alt=\"\u1ea2o H\u00f3a VMWare\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-vmware.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-vmware-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-vmware-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/ao-hoa-vmware-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-vmware.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-vmware.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-vmware-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-vmware-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/ao-hoa-vmware-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5044\" class=\"wp-caption-text\">\u1ea2o H\u00f3a VMWare<\/p><\/div>\n<p>VMware l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u v\u1ec1 c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, h\u01b0\u1edbng \u0111\u1ebfn \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u1edbi y\u00eau c\u1ea7u cao v\u1ec1 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n<p><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n<ul>\n<li><strong>Qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng<\/strong>: VMware cung c\u1ea5p giao di\u1ec7n th\u00e2n thi\u1ec7n, d\u1ec5 d\u00e0ng cho ng\u01b0\u1eddi d\u00f9ng trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c m\u00e1y \u1ea3o.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: VMware cho ph\u00e9p ch\u1ea1y nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng \u1ea3o h\u00f3a.<\/li>\n<li><strong>T\u00ednh n\u0103ng n\u00e2ng cao<\/strong>: C\u00e1c t\u00ednh n\u0103ng nh\u01b0 Vmotion v\u00e0 Fault Tolerance gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>B\u1ea3o m\u1eadt t\u1ed1t<\/strong>: VMware \u0111\u01b0\u1ee3c trang b\u1ecb nhi\u1ec1u bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1ch \u1ee9ng d\u1ee5ng \u0111\u1ed9c l\u1eadp.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li><strong>Chi ph\u00ed cao<\/strong>: VMware th\u01b0\u1eddng c\u00f3 chi ph\u00ed b\u1ea3n quy\u1ec1n cao h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u00e3 ngu\u1ed3n m\u1edf kh\u00e1c.<\/li>\n<li><strong>Y\u00eau c\u1ea7u t\u00e0i nguy\u00ean l\u1edbn<\/strong>: \u0110\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, VMware c\u1ea7n ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd, y\u00eau c\u1ea7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u00e2n s\u00e1ch doanh nghi\u1ec7p.<\/li>\n<\/ul>\n<p>T\u00f3m t\u1eaft \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a VMware:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng<\/td>\n<td>Chi ph\u00ed cao<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>Y\u00eau c\u1ea7u t\u00e0i nguy\u00ean l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng n\u00e2ng cao<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2>So s\u00e1nh gi\u1eefa c\u00e1c lo\u1ea1i \u1ea3o h\u00f3a VPS<\/h2>\n<p>M\u1ed7i c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a VPS \u0111\u1ec1u c\u00f3 l\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang, do \u0111\u00f3 vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t c\u00f4ng ngh\u1ec7 ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/p>\n<h3>So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa KVM v\u00e0 OpenVZ<\/h3>\n<div id=\"attachment_5045\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5045\" class=\"size-full wp-image-5045\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-openvz.png.webp\" alt=\"\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-openvz.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-openvz-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-openvz-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-openvz-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-openvz.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-openvz.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-openvz-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-openvz-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-openvz-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5045\" class=\"wp-caption-text\">So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa KVM v\u00e0 OpenVZ<\/p><\/div>\n<p>KVM v\u00e0 OpenVZ l\u00e0 hai c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a ph\u1ed5 bi\u1ebfn, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t trong hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>KVM \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean vi\u1ec7c t\u1eadn d\u1ee5ng ph\u1ea7n c\u1ee9ng, mang l\u1ea1i t\u00e0i nguy\u00ean \u0111\u1ed9c l\u1eadp cho m\u1ed7i m\u00e1y \u1ea3o. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u t\u00e0i nguy\u00ean l\u1edbn v\u00e0 b\u1ea3o m\u1eadt. Tr\u00e1i l\u1ea1i, OpenVZ s\u1eed d\u1ee5ng chung kernel, gi\u00fap ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean nh\u01b0ng l\u1ea1i d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p><strong>B\u1ea3ng so s\u00e1nh hi\u1ec7u su\u1ea5t<\/strong>:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>KVM<\/th>\n<th>OpenVZ<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u00e0i nguy\u00ean<\/td>\n<td>\u0110\u1ed9c l\u1eadp cho t\u1eebng VM<\/td>\n<td>Chia s\u1ebb kernel<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o m\u1eadt<\/td>\n<td>T\u1ed1t h\u01a1n v\u1edbi kernel ri\u00eang<\/td>\n<td>Th\u1ea5p h\u01a1n, nguy c\u01a1 r\u00f2 r\u1ec9 th\u00f4ng tin<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o server v\u1eadt l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 \u0111i\u1ec1u h\u00e0nh h\u1ed7 tr\u1ee3<\/td>\n<td>Nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>Ch\u1ec9 h\u1ed7 tr\u1ee3 Linux<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>KVM vs Xen: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/h3>\n<div id=\"attachment_5047\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5047\" class=\"size-full wp-image-5047\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-xen.png.webp\" alt=\"KVM vs Xen: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-xen.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-xen-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-xen-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/kvm-vs-xen-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-xen.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-xen.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-xen-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-xen-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/kvm-vs-xen-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5047\" class=\"wp-caption-text\">KVM vs Xen: \u0110\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n?<\/p><\/div>\n<p>C\u1ea3 KVM v\u00e0 Xen \u0111\u1ec1u l\u00e0 nh\u1eefng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a n\u1ed5i b\u1eadt hi\u1ec7n nay, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n<p>KVM mang l\u1ea1i hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean t\u1ed1t h\u01a1n v\u1edbi giao di\u1ec7n th\u00e2n thi\u1ec7n. Xen l\u1ea1i n\u1ed5i b\u1eadt v\u1edbi t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd do m\u1ed7i m\u00e1y \u1ea3o c\u00f3 kernel ri\u00eang.<\/p>\n<p>B\u1ea3ng so s\u00e1nh gi\u1eefa KVM v\u00e0 Xen:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>KVM<\/th>\n<th>Xen<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea3o m\u1eadt<\/td>\n<td>T\u1ed1t v\u1edbi kernel c\u00f9ng ph\u1ea7n c\u1ee9ng<\/td>\n<td>T\u1ed1t v\u1edbi kernel ri\u00eang<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3<\/td>\n<td>R\u1ed9ng r\u00e3i (Linux, Windows)<\/td>\n<td>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Th\u01b0\u1eddng cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n l\u00fd<\/td>\n<td>D\u1ec5 d\u00e0ng, th\u00e2n thi\u1ec7n<\/td>\n<td>Ph\u1ee9c t\u1ea1p h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>VMware v\u00e0 OpenVZ: Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean<\/h3>\n<div id=\"attachment_5048\" style=\"width: 1210px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5048\" class=\"size-full wp-image-5048\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vmware-vs-openvz.png.webp\" alt=\"VMware v\u00e0 OpenVZ: Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vmware-vs-openvz.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vmware-vs-openvz-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vmware-vs-openvz-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/vmware-vs-openvz-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vmware-vs-openvz.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vmware-vs-openvz.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vmware-vs-openvz-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vmware-vs-openvz-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/vmware-vs-openvz-585x307.png 585w&quot;}\" \/><p id=\"caption-attachment-5048\" class=\"wp-caption-text\">VMware v\u00e0 OpenVZ: Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean<\/p><\/div>\n<p>C\u1ea3 VMware v\u00e0 OpenVZ \u0111\u1ec1u c\u00f3 c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c nhau trong vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean.<\/p>\n<p>VMware th\u01b0\u1eddng y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd h\u01a1n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi nh\u1eefng t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 Vmotion v\u00e0 Fault Tolerance. OpenVZ m\u1eb7c d\u00f9 c\u00f3 th\u1ec3 ch\u1ea1y nhanh h\u01a1n nh\u01b0ng l\u1ea1i gi\u1edbi h\u1ea1n trong vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau v\u00e0 c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt th\u1ea5p.<\/p>\n<p>So s\u00e1nh t\u00e0i nguy\u00ean gi\u1eefa VMware v\u00e0 OpenVZ:<\/p>\n<div class=\"pcrstb-wrap\"><table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>VMware<\/th>\n<th>OpenVZ<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u00e0i nguy\u00ean<\/td>\n<td>\u0110\u1ea7u t\u01b0 cao, y\u00eau c\u1ea7u h\u1ea1 t\u1ea7ng m\u1ea1nh<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t<\/td>\n<td>Cao v\u1edbi t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 \u0111i k\u00e8m<\/td>\n<td>Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng nh\u01b0ng \u0111\u1eaft \u0111\u1ecf<\/td>\n<td>Tr\u1ef1c ti\u1ebfp h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n l\u00fd<\/td>\n<td>Giao di\u1ec7n th\u00e2n thi\u1ec7n<\/td>\n<td>D\u1ec5 d\u00e0ng h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2>\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5049\" src=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/uu-nhuoc-diem-cua-tung-cong-nghe.png.webp\" alt=\"\" width=\"1200\" height=\"630\" srcset=\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/uu-nhuoc-diem-cua-tung-cong-nghe.png.webp 1200w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/uu-nhuoc-diem-cua-tung-cong-nghe-768x403.png.webp 768w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/uu-nhuoc-diem-cua-tung-cong-nghe-1170x614.png.webp 1170w, https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/uu-nhuoc-diem-cua-tung-cong-nghe-585x307.png.webp 585w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-smush-webp-fallback=\"{&quot;src&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/uu-nhuoc-diem-cua-tung-cong-nghe.png&quot;,&quot;srcset&quot;:&quot;https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/uu-nhuoc-diem-cua-tung-cong-nghe.png 1200w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/uu-nhuoc-diem-cua-tung-cong-nghe-768x403.png 768w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/uu-nhuoc-diem-cua-tung-cong-nghe-1170x614.png 1170w, https:\\\/\\\/dncloud.net\\\/blog\\\/wp-content\\\/uploads\\\/uu-nhuoc-diem-cua-tung-cong-nghe-585x307.png 585w&quot;}\" \/><\/p>\n<p>Khi l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a VPS, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u00e2n nh\u1eafc gi\u1eefa c\u00e1c \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u1ec3 ch\u1ecdn ra c\u00f4ng ngh\u1ec7 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a \u1ea3o h\u00f3a KVM<\/h3>\n<p>KVM \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn xu\u1ea5t s\u1eafc cho nh\u1eefng ai c\u1ea7n hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt cao. C\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a KVM bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00e0i nguy\u00ean \u0111\u1ed9c l\u1eadp<\/strong>: M\u1ed7i m\u00e1y \u1ea3o \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t t\u00e0i nguy\u00ean ri\u00eang bi\u1ec7t, t\u1eadp trung v\u00e0o hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111a h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: S\u1ef1 linh ho\u1ea1t trong vi\u1ec7c ch\u1ea1y nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh gi\u00fap m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng cho doanh nghi\u1ec7p.<\/li>\n<li><strong>T\u00ednh b\u1ea3o m\u1eadt<\/strong>: V\u1edbi vi\u1ec7c t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c m\u00e1y \u1ea3o, KVM cung c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n so v\u1edbi nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/li>\n<\/ul>\n<h3>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a OpenVZ<\/h3>\n<p>M\u1eb7c d\u00f9 OpenVZ c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng c\u0169ng t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u \u00fd:<\/p>\n<ul>\n<li><strong>H\u1ea1n ch\u1ebf v\u1ec1 h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: Ch\u1ec9 ch\u1ea1y \u0111\u01b0\u1ee3c tr\u00ean Linux, g\u00e2y kh\u00f3 kh\u0103n cho nh\u1eefng ai c\u1ea7n s\u1eed d\u1ee5ng Windows.<\/li>\n<li><strong>B\u1ea3o m\u1eadt th\u1ea5p h\u01a1n<\/strong>: R\u1ee7i ro khi chia s\u1ebb kernel v\u1edbi c\u00e1c m\u00e1y \u1ea3o kh\u00e1c, b\u1ea1n d\u1ec5 d\u00e0ng b\u1ecb \u1ea3nh h\u01b0\u1edfng khi m\u1ed9t container g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n<li><strong>Kh\u00f3 kh\u0103n trong qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean<\/strong>: Vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean cho c\u00e1c container kh\u00f4ng \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n<h3>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng Xen<\/h3>\n<p>Xen kh\u00f4ng ch\u1ec9 m\u1ea1nh m\u1ebd trong vi\u1ec7c cung c\u1ea5p l\u1ef1c \u0111\u1ea9y cho nhi\u1ec1u lo\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u00e0 c\u00f2n n\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t:<\/p>\n<ul>\n<li><strong>Nh\u00e2n ri\u00eang<\/strong>: M\u1ed7i m\u00e1y \u1ea3o \u0111\u1ed9c l\u1eadp, gi\u00fap tr\u00e1nh r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: Do t\u00ednh linh ho\u1ea1t c\u1ee7a Xen, ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng tri\u1ec3n khai nhi\u1ec1u lo\u1ea1i \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng<\/strong>: Xem x\u00e9t \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n c\u1ee7a doanh nghi\u1ec7p, Xen \u0111\u00e1p \u1ee9ng nhanh ch\u00f3ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00e0i nguy\u00ean.<\/li>\n<\/ul>\n<h3>H\u1ea1n ch\u1ebf c\u1ee7a VMware<\/h3>\n<p>D\u00f9 VMware cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng cao c\u1ea5p nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng gi\u00e1 tr\u1ecb ti\u00eau c\u1ef1c:<\/p>\n<ul>\n<li><strong>Chi ph\u00ed cao v\u00e0 y\u00eau c\u1ea7u t\u00e0i nguy\u00ean l\u1edbn<\/strong>: Kh\u00f4ng ph\u1ea3i doanh nghi\u1ec7p n\u00e0o c\u0169ng \u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u1ea7u t\u01b0 cho VMware.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p<\/strong>: \u0110\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u \u0111\u1ec3 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c doanh nghi\u1ec7p nh\u1ecf v\u00e0 v\u1eeba.<\/li>\n<\/ul>\n<h2>T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng kh\u00e1c nhau c\u1ee7a c\u00e1c lo\u1ea1i \u1ea3o h\u00f3a<\/h2>\n<p>Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a v\u00e0 c\u00e1ch th\u1ee9c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang s\u1ebd gi\u00fap doanh nghi\u1ec7p \u0111\u01b0a ra l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t.<\/p>\n<h3>Khi n\u00e0o n\u00ean ch\u1ecdn KVM?<\/h3>\n<p>KVM l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u00e0 y\u00eau c\u1ea7u cao. N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t n\u1ec1n t\u1ea3ng \u1ea3o h\u00f3a hi\u1ec7u su\u1ea5t t\u1ed1t v\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao, KVM ch\u00ednh l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t.<\/p>\n<h3>T\u00ecnh hu\u1ed1ng n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi OpenVZ?<\/h3>\n<p>OpenVZ l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9, nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 web ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u nhi\u1ec1u b\u1ea3o m\u1eadt v\u00e0 t\u00e0i nguy\u00ean.<\/p>\n<h3>Xen trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p<\/h3>\n<p>N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, Xen s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t. N\u00f3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1edd v\u00e0o vi\u1ec7c ph\u00e2n chia nghi\u00eam ng\u1eb7t gi\u1eefa c\u00e1c m\u00e1y \u1ea3o.<\/p>\n<h3>VMware cho doanh nghi\u1ec7p l\u1edbn<\/h3>\n<p>C\u00f4ng ty l\u1edbn v\u1edbi t\u00e0i ch\u00ednh t\u1ed1t s\u1ebd h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng VMware. T\u00ednh n\u0103ng \u0111\u1ea7y \u0111\u1ee7 gi\u00fap c\u00e1c doanh nghi\u1ec7p d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng v\u00e0 ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<\/h2>\n<ol>\n<li><strong>KVM c\u00f3 th\u1ec3 ch\u1ea1y v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o?<\/strong>\u00a0KVM h\u1ed7 tr\u1ee3 c\u1ea3 Linux v\u00e0 Windows, gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn.<\/li>\n<li><strong>OpenVZ c\u00f3 an to\u00e0n kh\u00f4ng?<\/strong>\u00a0OpenVZ c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt th\u1ea5p h\u01a1n do chia s\u1ebb kernel, n\u00ean c\u00f3 th\u1ec3 g\u1eb7p r\u1ee7i ro n\u1ebfu m\u1ed9t container b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/li>\n<li><strong>Xen c\u00f3 y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh cao kh\u00f4ng?<\/strong>\u00a0C\u00f3, Xen y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng m\u1ea1nh v\u00e0 c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/li>\n<li><strong>Chi ph\u00ed s\u1eed d\u1ee5ng VMware l\u00e0 bao nhi\u00eau?<\/strong>\u00a0VMware th\u01b0\u1eddng c\u00f3 chi ph\u00ed cao h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c, nh\u1ea5t l\u00e0 chi ph\u00ed b\u1ea3n quy\u1ec1n.<\/li>\n<li><strong>KVM c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u0169 kh\u00f4ng?<\/strong>\u00a0KVM y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd v\u00e0 h\u1ed7 tr\u1ee3 \u1ea3o h\u00f3a Intel VT-x ho\u1eb7c AMD-V.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 ng\u00e2n s\u00e1ch, m\u1ed7i c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a VPS \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang bi\u1ec7t. KVM l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho nh\u1eefng ai c\u1ea7n hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt, trong khi OpenVZ ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9. Xen cung c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt t\u1ed1i \u01b0u cho c\u00e1c doanh nghi\u1ec7p l\u1edbn, trong khi VMware l\u00e0 gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd, th\u00edch h\u1ee3p cho c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn v\u1edbi t\u00ednh n\u0103ng phong ph\u00fa. Vi\u1ec7c ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7 n\u00e0o s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng doanh nghi\u1ec7p.<\/p>\n<p><em><strong>Xem th\u00eam:\u00a0<a href=\"https:\/\/dncloud.net\/blog\/vps-gia-re-la-gi-huong-dan-toan-tap-cho-nguoi-moi-bat-dau\/\">VPS Gi\u00e1 R\u1ebb L\u00e0 G\u00ec? H\u01b0\u1edbng D\u1eabn To\u00e0n T\u1eadp Cho Ng\u01b0\u1eddi M\u1edbi B\u1eaft \u0110\u1ea7u<\/a><\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong k\u1ef7 nguy\u00ean c\u00f4ng ngh\u1ec7 s\u1ed1 hi\u1ec7n nay, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a h\u1ea1 t\u1ea7ng CNTT \u0111\u00f3ng&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5039,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[132,246],"tags":[493,494,496,495,206,497],"class_list":["post-5035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","category-vps","tag-ao-hoa","tag-kvm","tag-openvz","tag-vmware","tag-vps","tag-xen"],"_links":{"self":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/5035","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=5035"}],"version-history":[{"count":0,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/5035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media\/5039"}],"wp:attachment":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media?parent=5035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/categories?post=5035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/tags?post=5035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}