{"id":985,"date":"2018-07-13T23:32:52","date_gmt":"2018-07-13T16:32:52","guid":{"rendered":"https:\/\/lagonet.vn\/?p=985"},"modified":"2018-07-13T23:32:52","modified_gmt":"2018-07-13T16:32:52","slug":"lab-7-1-cau-hinh-cluster-ha-tren-vcenter-5-5-va-add-esxi","status":"publish","type":"post","link":"https:\/\/kb.lagonet.vn\/?p=985","title":{"rendered":"[Lab 7.1] C\u1ea5u h\u00ecnh Cluster HA tr\u00ean vCenter 5.5 v\u00e0 add ESXi"},"content":{"rendered":"<h2>How to config Cluster HA on vCenter 5.5 and Add ESXi to vCenter 5.5<\/h2>\n<p>&#8211; \u0110\u1ec3 qu\u1ea3n l\u00fd c\u00e1c Esxi v\u00e0 tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng nh\u01b0 HA, DSR&#8230; ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh t\u1ea1o cluster tr\u00ean vCenter v\u00e0 th\u1ef1c hi\u1ec7n add c\u00e1c Esxi host n\u00e0y v\u00e0o.<br \/>\n&#8211; C\u00e1c b\u00e0i lab v\u1ec1 vSphere Cluster HA tham kh\u1ea3o th\u00eam:<\/p>\n<ol>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/lab-7-2-cau-hinh-vmotion-tren-vcenter-5-5-va-migrate-vm-818\/\">[Lab 7.2] C\u1ea5u h\u00ecnh vMotion tr\u00ean vCenter 5.5 v\u00e0 Migrate VM<\/a><\/li>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/lab-7-3-config-vmotion-migrate-powered-on-virtual-machine-827\/\">[Lab 7.3] Config vMotion migrate powered-on Virtual machine<\/a><\/li>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/lab-7-4-config-vmware-vsphere-5-5-cluster-high-availability-828\/\">[Lab 7.4] Config VMware vSphere 5.5 Cluster High Availability<\/a><\/li>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/lab-7-5-install-vmware-vsphere-5-5-application-ha-app-ha-858\/\">[Lab 7.5] Install VMware vSphere 5.5 Application HA &#8211; App HA<\/a><\/li>\n<\/ol>\n<p>&#8211; \u0110\u1ec3 xem th\u00eam c\u00e1c b\u00e0i l\u00fd thuy\u1ebft v\u00e0 Lab tri\u1ec3n khai h\u1ec7 th\u1ed1ng \u1ea3o h\u00f3a VMware vSphere. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 v\u00e0o \u0111\u00e2y:<\/p>\n<ul>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/tong-hop-cac-bai-viet-trien-khai-vmware-vsphere-899\/\">T\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i vi\u1ebft tri\u1ec3n khai VMWARE vSphere<\/a><\/li>\n<li><a class=\"internalLink\" href=\"http:\/\/svuit.vn\/threads\/tong-hop-cac-bai-ly-thuyet-vmware-vsphere-1271\/\">T\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i l\u00fd thuy\u1ebft VMware vSphere<\/a><\/li>\n<\/ul>\n<p>&#8211; C\u00e1c \u01b0\u1edbc th\u1ef1c hi\u1ec7n<br \/>\n&#8211; Login v\u00e0o vCenter b\u1eb1ng ch\u01b0\u01a1ng tr\u00ecnh vsphere client<br \/>\n<b><\/b><\/p>\n<h3>1. T\u1ea1o v\u00e0 c\u1ea5u h\u00ecnh Cluster HA, Cluster DRS tr\u00ean VMware vCenter 5.5<\/h3>\n<p><b><\/b><br \/>\n&#8211; Th\u1ef1c hi\u1ec7n t\u1ea1o m\u1edbi 1 Cluster tr\u00ean Vmware vCenter 5.5. C\u00e1c b\u1ea1n ph\u1ea3i chu\u1ed9t v\u00e0o Datacenter tr\u00ean vCenter v\u00e0 ch\u1ecdn &#8220;<b>New Cluster<\/b>&#8230;&#8221;.<\/p>\n<div><a href=\"https:\/\/lh3.googleusercontent.com\/-LqNniDCtz1k\/U7Zyx6qQe9I\/AAAAAAAABdc\/C6LTP5qsJKo\/w371-h342-no\/286.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (1)\" src=\"https:\/\/lh3.googleusercontent.com\/-LqNniDCtz1k\/U7Zyx6qQe9I\/AAAAAAAABdc\/C6LTP5qsJKo\/w371-h342-no\/286.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (1)\" data-url=\"https:\/\/lh3.googleusercontent.com\/-LqNniDCtz1k\/U7Zyx6qQe9I\/AAAAAAAABdc\/C6LTP5qsJKo\/w371-h342-no\/286.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; \u0110\u1ec3 b\u1eadt t\u00ednh n\u0103ng HA ho\u1eb7c DRS tr\u00ean Cluster. C\u00e1c b\u1ea1n check v\u00e0o checkbox \u0111\u1ec3 enbale t\u00ednh n\u0103ng c\u1ea7n s\u1eed d\u1ee5ng.<\/p>\n<ul>\n<li>Turn On vSphere HA<\/li>\n<li>Turn On vSphere DRS.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div><a href=\"https:\/\/lh3.googleusercontent.com\/-pujnMo6ZYpg\/U7ZyxyPWFQI\/AAAAAAAABdg\/5mhCYF06VOE\/w487-h467-no\/287.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (2)\" src=\"https:\/\/lh3.googleusercontent.com\/-pujnMo6ZYpg\/U7ZyxyPWFQI\/AAAAAAAABdg\/5mhCYF06VOE\/w487-h467-no\/287.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (2)\" data-url=\"https:\/\/lh3.googleusercontent.com\/-pujnMo6ZYpg\/U7ZyxyPWFQI\/AAAAAAAABdg\/5mhCYF06VOE\/w487-h467-no\/287.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; Ch\u1ecdn ch\u1ebf \u0111\u1ed9 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng cho Cluster m\u00e0 b\u1ea1n c\u1ea5u h\u00ecnh t\u00ednh n\u0103ng vSphere DSR.<\/p>\n<div><a href=\"https:\/\/lh5.googleusercontent.com\/-EWZQMCFNgGA\/U7Zyx9CbLbI\/AAAAAAAABdk\/ON5JcR3OMaY\/w481-h316-no\/288.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (3)\" src=\"https:\/\/lh5.googleusercontent.com\/-EWZQMCFNgGA\/U7Zyx9CbLbI\/AAAAAAAABdk\/ON5JcR3OMaY\/w481-h316-no\/288.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (3)\" data-url=\"https:\/\/lh5.googleusercontent.com\/-EWZQMCFNgGA\/U7Zyx9CbLbI\/AAAAAAAABdk\/ON5JcR3OMaY\/w481-h316-no\/288.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo c\u1ee9 \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh<\/p>\n<div><a href=\"https:\/\/lagonet.vn\/wp-content\/uploads\/2018\/07\/kenhgiaiphap_vn_48.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (4)\" src=\"https:\/\/lagonet.vn\/wp-content\/uploads\/2018\/07\/kenhgiaiphap_vn_48.png\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (4)\" data-url=\"https:\/\/lagonet.vn\/wp-content\/uploads\/2018\/07\/kenhgiaiphap_vn_48.png\" \/><\/a><br \/>\n\u200b<\/div>\n<p>&#8211; C\u00e1c b\u1ea1n s\u1ebd ph\u1ea3i c\u1ea5u h\u00ecnh c\u00e1c policy cho t\u00ednh n\u0103ng vSphere HA v\u00e0 vSphere DRS.<\/p>\n<div>\n<a href=\"https:\/\/lh4.googleusercontent.com\/-KHaXNcjfVjM\/U7Zyyzuwg8I\/AAAAAAAABd0\/tSsiAR8E_ZE\/w498-h428-no\/290.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (5)\" src=\"https:\/\/lh4.googleusercontent.com\/-KHaXNcjfVjM\/U7Zyyzuwg8I\/AAAAAAAABd0\/tSsiAR8E_ZE\/w498-h428-no\/290.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (5)\" data-url=\"https:\/\/lh4.googleusercontent.com\/-KHaXNcjfVjM\/U7Zyyzuwg8I\/AAAAAAAABd0\/tSsiAR8E_ZE\/w498-h428-no\/290.jpg\" \/><\/a><br \/>\n\u200b<\/div>\n<p>&#8211; Khi m\u00e1y \u1ea3o b\u1ecb h\u01b0 s\u1ebd \u0111\u01b0\u1ee3c restart tr\u00ean m\u1ed9t ESXi Host kh\u00e1c trong c\u00f9ng Cluster HA. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 set m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean khi restart m\u00e1y \u1ea3o trong tr\u01b0\u1eddng h\u1ee3p ESXi host c\u1ee7a n\u00f3 b\u1ecb l\u1ed7i: Medium<\/p>\n<div><a href=\"https:\/\/lh5.googleusercontent.com\/-yA-8QbmuVp4\/U7ZyzCHltdI\/AAAAAAAABec\/AnBo6WG1kgg\/w480-h130-no\/291.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (6)\" src=\"https:\/\/lh5.googleusercontent.com\/-yA-8QbmuVp4\/U7ZyzCHltdI\/AAAAAAAABec\/AnBo6WG1kgg\/w480-h130-no\/291.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (6)\" data-url=\"https:\/\/lh5.googleusercontent.com\/-yA-8QbmuVp4\/U7ZyzCHltdI\/AAAAAAAABec\/AnBo6WG1kgg\/w480-h130-no\/291.jpg\" \/><\/a>\u200b<\/div>\n<p>Ch\u1ecdn c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t m\u00e1y \u1ea3o b\u1eb1ng VMware. \u0110\u1ec3 c\u00e1c m\u00e1y \u1ea3o c\u00f3 t\u00ednh n\u0103ng HA trong vSphere Cluster b\u1ea1n ph\u1ea3i c\u00e0i \u0111\u1eb7t VMware tools tr\u00ean m\u00e1y \u1ea3o \u0111\u00f3. VMware tools s\u1ebd ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ee7a m\u00e1y \u1ea3o \u0111\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y \u1ea3o n\u1eb1m tr\u00ean ESXi Host b\u1ecb l\u1ed7i th\u00ec VMware s\u1ebd bi\u1ebft m\u00e1y \u1ea3o \u0111\u00f3 b\u1ecb failed v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u00ean ESXi host trong c\u00f9ng Cluster. \u0110\u00f3 l\u00e0 nh\u1edd v\u00e0o VMware tools m\u00e0 ch\u00fang ta \u0111\u00e3 c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y \u1ea3o.<\/p>\n<div><a href=\"https:\/\/lh4.googleusercontent.com\/-ZsTY6id6Z_Q\/U7ZyzmWkWcI\/AAAAAAAABeU\/jSzzt0jGIF8\/w494-h272-no\/292.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (7)\" src=\"https:\/\/lh4.googleusercontent.com\/-ZsTY6id6Z_Q\/U7ZyzmWkWcI\/AAAAAAAABeU\/jSzzt0jGIF8\/w494-h272-no\/292.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (7)\" data-url=\"https:\/\/lh4.googleusercontent.com\/-ZsTY6id6Z_Q\/U7ZyzmWkWcI\/AAAAAAAABeU\/jSzzt0jGIF8\/w494-h272-no\/292.jpg\" \/><\/a>\u200b<\/div>\n<p>C\u1ea5u h\u00ecnh CPU t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c ESXi host \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ea1y vMotion gi\u1eefa c\u00e1c ESXi Host. Option b\u1ea1n ch\u1ec9 s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p khi c\u00e1c Server physical c\u00e0i \u0111\u1eb7t ESXi host c\u00f3 c\u00e1c CPU kh\u00e1c nhau. Ch\u1eb3ng h\u1ea1n CPU intel tr\u00ean ESXi 01 v\u00e0 CPU AMD tr\u00ean ESXi 02. L\u00fac n\u00e0y b\u1ea1n m\u1edbi c\u1ea7n c\u1ea5u h\u00ecnh t\u1edbi option n\u00e0y.<\/p>\n<div>\n<a href=\"https:\/\/lh4.googleusercontent.com\/-cn8_JI1B_v8\/U7ZyzxOxVtI\/AAAAAAAABeM\/bkFmBvcmANI\/w494-h175-no\/293.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (8)\" src=\"https:\/\/lh4.googleusercontent.com\/-cn8_JI1B_v8\/U7ZyzxOxVtI\/AAAAAAAABeM\/bkFmBvcmANI\/w494-h175-no\/293.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (8)\" data-url=\"https:\/\/lh4.googleusercontent.com\/-cn8_JI1B_v8\/U7ZyzxOxVtI\/AAAAAAAABeM\/bkFmBvcmANI\/w494-h175-no\/293.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; \u0110\u1ed1i v\u1edbi swapfile c\u00e1c b\u1ea1n ch\u1ecdn l\u01b0u tr\u1eef c\u00f9ng v\u1edbi c\u00e1c m\u00e1y \u1ea3o \u0111\u1ec3 t\u0103ng t\u1ed1c vMotion<\/p>\n<div><a href=\"https:\/\/lh5.googleusercontent.com\/-G8hBf0NxJcg\/U7Zy0D2ZIzI\/AAAAAAAABeQ\/MvVPzXVfBVE\/w455-h192-no\/294.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (9)\" src=\"https:\/\/lh5.googleusercontent.com\/-G8hBf0NxJcg\/U7Zy0D2ZIzI\/AAAAAAAABeQ\/MvVPzXVfBVE\/w455-h192-no\/294.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (9)\" data-url=\"https:\/\/lh5.googleusercontent.com\/-G8hBf0NxJcg\/U7Zy0D2ZIzI\/AAAAAAAABeQ\/MvVPzXVfBVE\/w455-h192-no\/294.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; C\u00e1c b\u1ea1n xem l\u1ea1i c\u1ea5u h\u00ecnh m\u00e0 ch\u00fang ta \u0111\u00e3 c\u1ea5u h\u00ecnh tr\u00ean Cluster c\u1ee7a vSphere.<\/p>\n<div><a href=\"https:\/\/lh3.googleusercontent.com\/-5_O2SMHkvSU\/U7Zy0T58DQI\/AAAAAAAABeY\/fjsW78D3La4\/w696-h593-no\/295.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (10)\" src=\"https:\/\/lh3.googleusercontent.com\/-5_O2SMHkvSU\/U7Zy0T58DQI\/AAAAAAAABeY\/fjsW78D3La4\/w696-h593-no\/295.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (10)\" data-url=\"https:\/\/lh3.googleusercontent.com\/-5_O2SMHkvSU\/U7Zy0T58DQI\/AAAAAAAABeY\/fjsW78D3La4\/w696-h593-no\/295.jpg\" \/><\/a>\u200b<\/div>\n<p><b><\/b><\/p>\n<h3>2. Add c\u00e1c ESXi host v\u00e0o Cluster HA<\/h3>\n<p><b><\/b><br \/>\n&#8211; Sau khi c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh xong Cluster HA. Ch\u00fang ta s\u1ebd add c\u00e1c ESXi host v\u00e0o Cluster HA n\u00e0y. \u0110\u1ec3 add c\u00e1c ESXi host v\u00e0o Cluster HA c\u00e1c b\u1ea1n ph\u1ea3i chu\u1ed9t l\u00ean Cluster HA \u0111\u00e3 c\u00e0i \u1edf tr\u00ean v\u00e0 ch\u1ecdn &#8220;Add Host&#8221;.<\/p>\n<div><a href=\"https:\/\/lh5.googleusercontent.com\/-L6JDEJSmv34\/U7Z2lgfp7DI\/AAAAAAAABe8\/LR5HkNF7l3Q\/w374-h318-no\/296.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (11)\" src=\"https:\/\/lh5.googleusercontent.com\/-L6JDEJSmv34\/U7Z2lgfp7DI\/AAAAAAAABe8\/LR5HkNF7l3Q\/w374-h318-no\/296.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (11)\" data-url=\"https:\/\/lh5.googleusercontent.com\/-L6JDEJSmv34\/U7Z2lgfp7DI\/AAAAAAAABe8\/LR5HkNF7l3Q\/w374-h318-no\/296.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; C\u00e1c b\u1ea1n nh\u1eadp th\u00f4ng tin c\u1ee7a ESXi Host m\u00e0 b\u1ea1n mu\u1ed1n add v\u00e0o Cluster HA.<\/p>\n<ul>\n<li>Host: esxi1.svuit.vn. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Hostname (n\u1ebfu c\u00f3 DNS ph\u00e2n gi\u1ea3i hostname c\u1ee7a ESXi) ho\u1eb7c IP address c\u1ee7a ESXi Host.<\/li>\n<li>Username: root. User d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd ESXi Host 1<\/li>\n<li>Password: Password c\u1ee7a user &#8220;root&#8221;.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div><a href=\"https:\/\/lh6.googleusercontent.com\/-psKHCkcdEPU\/U7Z2lgBjcaI\/AAAAAAAABfE\/_mGnGwx1kDs\/w434-h400-no\/297.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (12)\" src=\"https:\/\/lh6.googleusercontent.com\/-psKHCkcdEPU\/U7Z2lgBjcaI\/AAAAAAAABfE\/_mGnGwx1kDs\/w434-h400-no\/297.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (12)\" data-url=\"https:\/\/lh6.googleusercontent.com\/-psKHCkcdEPU\/U7Z2lgBjcaI\/AAAAAAAABfE\/_mGnGwx1kDs\/w434-h400-no\/297.jpg\" \/><\/a>\u200b<\/div>\n<p>&#8211; T\u01b0\u01a1ng t\u1ef1 c\u00e1c b\u1ea1n th\u1ef1c hi\u1ec7n add Esxi2 v\u00e0o Cluster HA tr\u00ean vCenter 5.5.<\/p>\n<div><a href=\"https:\/\/lh3.googleusercontent.com\/-xLq6HhsNYpc\/U7Z2lhg18TI\/AAAAAAAABfA\/oVEl79vhwBc\/w675-h523-no\/298.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (13)\" src=\"https:\/\/lh3.googleusercontent.com\/-xLq6HhsNYpc\/U7Z2lhg18TI\/AAAAAAAABfA\/oVEl79vhwBc\/w675-h523-no\/298.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (13)\" data-url=\"https:\/\/lh3.googleusercontent.com\/-xLq6HhsNYpc\/U7Z2lhg18TI\/AAAAAAAABfA\/oVEl79vhwBc\/w675-h523-no\/298.jpg\" \/><\/a>\u200b<\/div>\n<p>&nbsp;<\/p>\n<h3>Reconfigure HA on ESXi Host<\/h3>\n<p>&#8211; N\u1ebfu b\u1ea1n th\u1ea5y c\u00f3 1 ESXi Host n\u00e0o trong Cluster HA ch\u01b0a ch\u1ea1y t\u00ednh n\u0103ng HA \u0111\u01b0\u1ee3c th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y HA v\u00e0 DSR l\u1ea1i b\u1eb1ng c\u00e1ch. Ph\u1ea3i chu\u1ed9t l\u00ean ESXi Host c\u1ea7n c\u1ea5u h\u00ecnh HA l\u1ea1i v\u00e0 ch\u1ecdn &#8220;Reconfigure for vSphere HA&#8221;.<\/p>\n<div><a href=\"https:\/\/lh3.googleusercontent.com\/-eqSeOq-d53A\/U7Z2mXS2X8I\/AAAAAAAABfI\/VdVDS64mPHw\/w411-h475-no\/299.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"bbCodeImage LbImage\" title=\"cau hinh Cluster HA DRS tren vCenter 5.5 (14)\" src=\"https:\/\/lh3.googleusercontent.com\/-eqSeOq-d53A\/U7Z2mXS2X8I\/AAAAAAAABfI\/VdVDS64mPHw\/w411-h475-no\/299.jpg\" alt=\"cau hinh Cluster HA DRS tren vCenter 5.5 (14)\" data-url=\"https:\/\/lh3.googleusercontent.com\/-eqSeOq-d53A\/U7Z2mXS2X8I\/AAAAAAAABfI\/VdVDS64mPHw\/w411-h475-no\/299.jpg\" \/><\/a>\u200b<\/div>\n","protected":false},"excerpt":{"rendered":"<p>How to config Cluster HA on vCenter 5.5 and Add ESXi to vCenter 5.5 &#8211; \u0110\u1ec3 qu\u1ea3n l\u00fd c\u00e1c Esxi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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