{"id":3600,"date":"2018-12-25T07:30:50","date_gmt":"2018-12-25T04:00:50","guid":{"rendered":"http:\/\/webide.ir\/blog\/?p=3600"},"modified":"2018-12-24T12:19:06","modified_gmt":"2018-12-24T08:49:06","slug":"setup-high-availability-clustering-in-centos-ubuntu","status":"publish","type":"post","link":"https:\/\/webide.ir\/blog\/setup-high-availability-clustering-in-centos-ubuntu","title":{"rendered":"\u0686\u06af\u0648\u0646\u0647 \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af\/ High Availability \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645\u061f"},"content":{"rendered":"<p>High Availability ( \u0642\u0627\u0628\u0644\u06cc\u062a \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627) \u0628\u0647 \u06a9\u06cc\u0641\u06cc\u062a\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0637\u0644\u0627\u0642 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062f\u0627\u0648\u0645 \u0648 \u0628\u062f\u0648\u0646 \u0627\u0632 \u06a9\u0627\u0631\u0627\u0641\u062a\u0627\u062f\u06af\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 HA \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u06a9\u0645\u06a9 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u06cc\u0627 \u0633\u062e\u062a \u0627\u0641\u0632\u0627\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af(Clustering) \u0627\u0633\u062a. \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u060c \u06a9\u0644\u0627\u0633\u062a\u0631\u0647\u0627 \u0627\u0632 \u062f\u0648 \u06cc\u0627 \u0686\u0646\u062f \u0631\u0627\u06cc\u0627\u0646\u0647 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0647\u0645 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u06cc\u06a9 \u0648\u0638\u06cc\u0641\u0647 \u062e\u0627\u0635 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631 \u0686\u0646\u06cc\u0646 \u0648\u0636\u0639\u06cc\u062a\u06cc\u060c \u062a\u0646\u0647\u0627 \u06cc\u06a9 node \u062e\u062f\u0645\u0627\u062a \u0648 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 node \u062b\u0627\u0646\u0648\u06cc\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u0628\u0631\u0648\u0632 \u0627\u0632 \u06a9\u0627\u0631 \u0627\u0641\u062a\u0627\u062f\u06af\u06cc \u0648\u0627\u0631\u062f \u0639\u0645\u0644 \u0645\u06cc \u0634\u0648\u062f. \u06a9\u0644\u0627\u0633\u062a\u0631\u0647\u0627 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0622\u0646 \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 Storage\u060c HA\u060c Load Balancing \u0648High Performance \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0646\u062d\u0648\u0647 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u0645\u0631\u0648\u0631 \u06a9\u0646\u06cc\u0645. \u067e\u0633 \u0647\u0645\u0631\u0627\u0647 \u0648\u0628 \u0627\u06cc\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<p><!--more--><br \/>\n\u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631\u060c \u0645\u0627 \u062d\u062f\u0627\u0642\u0644 \u0628\u0647 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0646\u06cc\u0627\u0632 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0627 \u0627\u0632 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633\u06cc \u0628\u0627 \u0645\u0634\u062e\u0635\u0627\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<br \/>\nNode1: 192.168.10.10<br \/>\nNode2: 192.168.10.11<br \/>\n\u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u0628\u0627\u062d\u062b \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0646\u062d\u0648\u0647 \u062a\u0648\u0633\u0639\u0647\u060c \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0648 \u062d\u0641\u0638 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 \/ \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af \u0631\u0627 \u062f\u0631 \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u0645\u0648\u0631\u062f \u0628\u0631\u0631\u0633\u06cc \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.<\/p>\n<h2>\n\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062a\u0646\u0638\u06cc\u0645\u0627\u062a DNS \u0644\u0648\u06a9\u0627\u0644 \u0628\u0631 \u0631\u0648\u06cc \u0647\u0631 \u0633\u0631\u0648\u0631:<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0645\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0647\u0645 \u0627\u0631\u062a\u0628\u0627\u0637 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0628\u0627\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0631\u0627\u06cc DNS \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0628\u0627\u06cc\u062f \u0633\u0631\u06cc \u0628\u0647 \u0641\u0627\u06cc\u0644 \/etc\/hosts \u062f\u0631 \u0647\u0631 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0628\u0632\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u0647 \u06a9\u0645\u06a9 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u0645\u062f\u0646\u0638\u0631 \u062e\u0648\u062f \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo vim \/etc\/hosts\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0628\u0627\u0644\u0627 \u0648\u0627\u0631\u062f \u0646\u0645\u0627\u06cc\u06cc\u062f. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 \u0648\u0627\u0642\u0639\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">192.168.10.10 node1.example.com\r\n192.168.10.11 node2.example.com<\/pre>\n<p>&nbsp;<\/p>\n<p>\u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u0628\u0646\u062f\u06cc\u062f.<\/p>\n<h2>\n\u0646\u0635\u0628 \u0648\u0628 \u0633\u0631\u0648\u0631 NGINX:<\/h2>\n<p>\u062e\u0648\u0628 \u062d\u0627\u0644\u0627 \u0628\u0627\u06cc\u062f \u0648\u0628 \u0633\u0631\u0648\u0631 \u062e\u0648\u062f\u0645\u0627\u0646 \u0631\u0627 \u0628\u0647 \u06a9\u0645\u06a9 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u0645. \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647 \u0648 \u0627\u0633\u0627\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo apt install nginx [On Ubuntu]\r\n$ sudo yum install epel-release &amp;&amp; sudo yum install nginx [On CentOS 7]<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u0631\u0627\u06cc\u0646\u062f \u0646\u0635\u0628 \u06a9\u0627\u0645\u0644 \u0634\u062f\u060c \u0633\u0631\u0648\u06cc\u0633 NGINX \u0631\u0627 \u0627\u0633\u062a\u0627\u0631\u062a \u06a9\u0646\u06cc\u062f \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0628\u0648\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0633\u062a\u0627\u0631\u062a \u0646\u0645\u0627\u06cc\u06cc\u062f. \u0633\u067e\u0633 \u0628\u0628\u06cc\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0648\u0628 \u0633\u0631\u0648\u0631 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631. \u0628\u0631 \u0631\u0648\u06cc \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627 \u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u067e\u06cc\u0634 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u067e\u06a9\u06cc\u062c \u0647\u0627 \u062a\u0645\u0627\u0645 \u0634\u062f \u0628\u0627\u06cc\u062f \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u062c\u0631\u0627 \u0634\u0648\u0646\u062f. \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062e\u0648\u062f\u062a\u0627\u0646 \u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo systemctl enable nginx\r\n$ sudo systemctl start nginx\r\n$ sudo systemctl status nginx<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627\u06cc NGINX \u0631\u0627 \u0627\u0633\u062a\u0627\u0631\u062a \u06a9\u0631\u062f\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0635\u0641\u062d\u0647 \u0633\u0641\u0627\u0631\u0634\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u062a\u0627 \u06a9\u0627\u0631\u06a9\u0631\u062f \u0647\u0631 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0631\u0627 \u062a\u0633\u062a \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u062d\u062a\u0648\u0627\u06cc \u0635\u0641\u062d\u0647 \u0627\u06cc\u0646\u062f\u06a9\u0633 NGINX \u0631\u0627 \u0647\u0645\u0627\u0646\u0646\u062f \u0632\u06cc\u0631 \u0627\u0635\u0644\u0627\u062d \u06a9\u0646\u06cc\u0645:<\/p>\n<pre class=\"lang:default decode:true \">$ echo \"This is the default page for node1.example.com\" | sudo tee \/usr\/share\/nginx\/html\/index.html #VPS1\r\n$ echo \"This is the default page for node2.example.com\" | sudo tee \/usr\/share\/nginx\/html\/index.html #VPS2<\/pre>\n<p>&nbsp;<\/p>\n<h2>\n\u0646\u0635\u0628 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Corosync \u0648 Pacemaker:<\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0627\u06cc\u062f Pacemaker, Corosync \u0648 Pcs \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0647\u0631 node \u0646\u0635\u0628 \u06a9\u0646\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631 \u06a9\u0645\u06a9 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo apt install corosync pacemaker pcs #Ubuntu\r\n$ sudo yum install corosync pacemaker pcs #CentOS<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0646\u0635\u0628 \u06a9\u0627\u0645\u0644 \u0634\u062f\u060c \u0628\u0627\u06cc\u062f \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 pcs daemon \u0628\u0631 \u0631\u0648\u06cc \u0647\u0631 \u0633\u0631\u0648\u0631 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo systemctl enable pcsd\r\n$ sudo systemctl start pcsd\r\n$ sudo systemctl status pcsd<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u0627\u06cc\u062c\u0627\u062f \u06a9\u0644\u0627\u0633\u062a\u0631:<\/h2>\n<p>\u062f\u0631 \u0637\u0648\u0644 \u0641\u0631\u0627\u06cc\u0646\u062f \u0646\u0635\u0628\u060c \u06a9\u0627\u0631\u0628\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u0646\u0627\u0645 hacluster \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a. \u067e\u0633 \u0628\u0627\u06cc\u062f \u062a\u0627\u06cc\u06cc\u062f \u0647\u0648\u06cc\u062a \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc Pcs \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645. \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u06cc\u06a9 \u067e\u0633\u0648\u0631\u062f \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645. \u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u067e\u0633\u0648\u0631\u062f \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0628\u0631 \u0631\u0648\u06cc \u0647\u0631 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u0645.<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">$ sudo passwd hacluster<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0633\u067e\u0633 \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627(Node1)\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0641\u0631\u0627\u06cc\u0646\u062f \u062a\u0627\u06cc\u06cc\u062f \u0647\u0648\u06cc\u062a \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0634\u0648\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs cluster auth node1.example.com node2.example.com -u hacluster -p password_here --force<\/pre>\n<p>&nbsp;<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0631\u062e\u06cc \u0627\u0632 node \u0647\u0627 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0622\u0646 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs cluster setup --name examplecluster node1.example.com node2.example.com\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u06a9\u0644\u0627\u0633\u062a\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0628\u0648\u062a \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u0627\u0633\u062a\u0627\u0631\u062a \u0645\u06cc \u0646\u0645\u0627\u06cc\u06cc\u0645.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs cluster enable --all\r\n$ sudo pcs cluster start --all<\/pre>\n<p>&nbsp;<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u06a9\u0645\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs status\r\nOR\r\n$ sudo crm_mon -1<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0627\u0632 \u0646\u0645\u0648\u0646\u0647 \u062e\u0631\u0648\u062c\u06cc \u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0645\u06cc \u062a\u0648\u0627\u0646 \u0645\u062a\u0648\u062c\u0647 \u0634\u062f \u06a9\u0647 \u0647\u0634\u062f\u0627\u0631\u0647\u0627\u06cc\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<h2>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631:<\/h2>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 STONITH \u0628\u0631 \u0631\u0648\u06cc Pacemaker \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0628\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f. \u0686\u0648\u0646 \u0645\u0627 \u0647\u0646\u0648\u0632 \u0647\u06cc\u0686 \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0646\u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0631\u0627 \u0647\u0645 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u0645.<br \/>\n\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs property set stonith-enabled=false\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0647 \u06a9\u0645\u06a9 \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f Quorum policy \u0631\u0627 \u0647\u0645 \u0646\u0627\u062f\u06cc\u062f\u0647 \u0628\u06af\u06cc\u0631\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs property set no-quorum-policy=ignore\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u06cc\u062f\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0646\u0645\u0627\u06cc\u06cc\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0641\u0647\u0631\u0633\u062a\u06cc \u0627\u0632 property \u0647\u0627 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0627\u0646 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u0634\u062f\u0647 \u0627\u0646\u062f.<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs property list\r\n<\/pre>\n<p>&nbsp;<\/p>\n<h2>\n\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0633\u0631\u0648\u06cc\u0633 \u06a9\u0644\u0627\u0633\u062a\u0631\/ \u0645\u0646\u0627\u0628\u0639:<\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0646\u062d\u0648\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0645\u0646\u0627\u0628\u0639 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u06cc \u0627\u0646\u062f\u0627\u0632\u06cc\u0645. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06cc\u06a9 \u0622\u06cc \u067e\u06cc \u0627\u062f\u0631\u0633 \u0634\u0646\u0627\u0648\u0631 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u0622\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 \u062f\u0631 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u06cc\u0627 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0641\u0648\u0631\u0627 \u0627\u0632 \u0633\u0631\u0648\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0648\u062f. \u0628\u0647 \u062e\u0627\u0637\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0622\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 \u0634\u0646\u0627\u0648\u0631 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u0648\u0642\u0639\u06cc\u062a \u0647\u0627\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u0641\u062a\u0627\u062f\u06af\u06cc \u0646\u06cc\u0633\u062a \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u06cc\u06af\u0631\u06cc \u0647\u0645 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0628\u0627\u06cc\u062f \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0628\u0647 \u06af\u0648\u0646\u0647 \u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0639\u0636\u0648 \u0641\u0639\u0627\u0644 \u0627\u0632 \u0622\u0646 \u0628\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u06cc\u06a9 \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u062e\u0627\u0635 \u0628\u0647 \u0627\u06cc \u067e\u06cc \u0634\u0646\u0627\u0648\u0631 \u067e\u0627\u0633\u062e \u062f\u0647\u062f \u06cc\u0627 \u0635\u0627\u062d\u0628 \u0622\u0646 \u0628\u0627\u0634\u062f.<br \/>\n\u062f\u0648 \u0645\u0646\u0628\u0639 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645: \u06cc\u06a9\u06cc \u0622\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 \u0634\u0646\u0627\u0648\u0631 \u0628\u0647 \u0646\u0627\u0645 floating_ip \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0645\u0646\u0628\u0639\u06cc \u0628\u0631\u0627\u06cc \u0648\u0628 \u0633\u0631\u0648\u0631 \u0628\u0647 \u0646\u0627\u0645 http_server.<br \/>\n\u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0622\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 \u0634\u0646\u0627\u0648\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs resource create floating_ip ocf:heartbeat:IPaddr2 ip=192.168.10.20 cidr_netmask=24 op monitor interval=60s\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u062f\u0631 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627:<br \/>\n\u2022 floating_ip: \u0646\u0627\u0645 \u0633\u0631\u0648\u06cc\u0633 \u0627\u0633\u062a<br \/>\n\u2022 ocf:heartbeat:IPaddr2 : \u0628\u0647 Pacemaker \u0645\u06cc \u06af\u0648\u06cc\u062f \u0627\u0632 \u0686\u0647 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f.<br \/>\n\u2022 op monitor interval=60s : \u0628\u0647 Pacemaker \u062f\u0633\u062a\u0648\u0631 \u0645\u06cc \u062f\u0647\u062f \u0633\u0644\u0627\u0645\u062a \u0627\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627 \u0631\u0627 \u0647\u0631 \u06cc\u06a9 \u062f\u0642\u06cc\u0642\u0647 \u06cc\u06a9\u0628\u0627\u0631 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f.<br \/>\n\u0633\u067e\u0633 \u0645\u0646\u0628\u0639 \u062f\u0648\u0645 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs resource create http_server ocf:heartbeat:nginx configfile=\"\/etc\/nginx\/nginx.conf\" op monitor timeout=\"20s\" interval=\"60s\"\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u06cc\u062f\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0648\u0636\u0639\u06cc\u062a \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0646\u0645\u0627\u06cc\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs status resources\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0627\u06af\u0631 \u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u0645\u062a\u0648\u062c\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u062f\u0648 \u0645\u0646\u0628\u0639 \u0628\u0631 \u0631\u0648\u06cc \u0622\u0646 \u0641\u0647\u0631\u0633\u062a \u0634\u062f\u0647 \u0627\u0633\u062a. \u0633\u0631\u0648\u06cc\u0633 \u0627\u06cc \u067e\u06cc \u0634\u0646\u0627\u0648\u0631 \u0647\u0646\u0648\u0632 off \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 node \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u062d\u0627\u0644 \u06a9\u0627\u0631 \u0627\u0633\u062a. \u0627\u06af\u0631 \u0641\u0627\u06cc\u0631 \u0648\u0627\u0644\u06cc \u0628\u0631 \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062f\u0627\u0631\u06cc\u062f \u0628\u0627\u06cc\u062f \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0631\u0627 \u0628\u0631\u0627\u06cc nginx \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">-------------- CentOS 7 --------------\r\n$ sudo firewall-cmd --permanent --add-service=http\r\n$ sudo firewall-cmd --permanent --add-service=high-availability\r\n$ sudo firewall-cmd --reload\r\n\r\n-------------- Ubuntu --------------\r\n$ sudo ufw allow http\r\n$ sudo ufw allow high-availability\r\n$ sudo ufw reload<\/pre>\n<p>&nbsp;<\/p>\n<h2>\n\u062a\u0633\u062a HA\/ \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af:<\/h2>\n<p>\u0627\u062e\u0631\u06cc\u0646 \u0648 \u0645\u0647\u0645 \u062a\u0631\u06cc\u0646 \u0628\u062e\u0634 \u0627\u0632 \u06a9\u0627\u0631 \u062a\u0633\u062a \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af \u0648 HA \u0627\u0633\u062a. \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u06cc \u067e\u06cc \u0622\u062f\u0631\u0633 192.168.10.20 \u0631\u0627 \u0648\u0627\u0631\u062f \u0646\u0645\u0627\u06cc\u06cc\u062f. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 node2.example.com \u060c \u0635\u0641\u062d\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 NGINX \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0632 \u06a9\u0627\u0631\u0627\u0641\u062a\u0627\u062f\u06af\u06cc\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<pre class=\"lang:default decode:true \">$ sudo pcs cluster stop http_server\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0633\u067e\u0633 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0628\u0627 \u0627\u06cc \u067e\u06cc \u0627\u062f\u0631\u0633 192.168.10.20 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0646\u0645\u0627\u06cc\u06cc\u062f. \u062d\u0627\u0644\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 node1.example.com \u0628\u0647 \u0635\u0641\u062d\u0647 NGINX \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;3600&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;8&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;3.1&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;3.1\\\/5 - (8 \u0627\u0645\u062a\u06cc\u0627\u0632)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;\u0686\u06af\u0648\u0646\u0647 \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u06a9\u0644\u0627\u0633\u062a\u0631\u06cc\u0646\u06af\\\/ High Availability \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645\u061f&quot;,&quot;width&quot;:&quot;87.4&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 87.4px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            3.1\/5 - (8 \u0627\u0645\u062a\u06cc\u0627\u0632)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>High Availability ( \u0642\u0627\u0628\u0644\u06cc\u062a \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627) \u0628\u0647 \u06a9\u06cc\u0641\u06cc\u062a\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0637\u0644\u0627\u0642 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062f\u0627\u0648\u0645 \u0648 \u0628\u062f\u0648\u0646 \u0627\u0632 \u06a9\u0627\u0631\u0627\u0641\u062a\u0627\u062f\u06af\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 HA \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u06a9\u0645\u06a9 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u06cc\u0627 \u0633\u062e\u062a \u0627\u0641\u0632\u0627\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 &hellip;<\/p>\n","protected":false},"author":8,"featured_media":3602,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1371,1370,3],"tags":[2749,637,2751,2752,2750,2748],"class_list":["post-3600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu","category-linux","category-web-articles","tag-clustering","tag-high-availability","tag-high-availability--","tag-2752","tag-2750","tag-2748"],"jetpack_featured_media_url":"https:\/\/webide.ir\/blog\/wp-content\/uploads\/2018\/12\/High-Availability.jpg","views":"1359","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/parry3-W4","_links":{"self":[{"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/posts\/3600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/comments?post=3600"}],"version-history":[{"count":2,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/posts\/3600\/revisions"}],"predecessor-version":[{"id":3604,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/posts\/3600\/revisions\/3604"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/media\/3602"}],"wp:attachment":[{"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/media?parent=3600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/categories?post=3600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webide.ir\/blog\/wp-json\/wp\/v2\/tags?post=3600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}