{"id":59565,"date":"2024-10-12T22:59:15","date_gmt":"2024-10-12T14:59:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59565\/"},"modified":"2024-10-12T22:59:15","modified_gmt":"2024-10-12T14:59:15","slug":"centos5-6-x86%e4%b8%8b%e9%83%a8%e7%bd%b2%e5%ae%89%e8%a3%9ddrbdheartbeatmysql","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59565\/","title":{"rendered":"Centos5.6 x86\u4e0b\u90e8\u7f72\u5b89\u88ddDRBD+Heartbeat+MySQL"},"content":{"rendered":"<h1 id=\"%e5%9c%a8centos-5-6-x86%e4%b8%8b%e9%83%a8%e7%bd%b2%e5%ae%89%e8%a3%9ddrbdheartbeatmysql-wjwrhQMwfX\">\u5728CentOS 5.6 x86\u4e0b\u90e8\u7f72\u5b89\u88ddDRBD+Heartbeat+MySQL<\/h1>\n<p>\u5728\u9ad8\u53ef\u7528\u6027\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u53ef\u7528\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002DRBD\uff08Distributed Replicated Block Device\uff09\u548cHeartbeat\u662f\u5169\u500b\u5e38\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728Linux\u74b0\u5883\u4e2d\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728CentOS 5.6 x86\u7cfb\u7d71\u4e0a\u90e8\u7f72\u548c\u5b89\u88ddDRBD\u3001Heartbeat\u4ee5\u53caMySQL\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-wjwrhQMwfX\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u7684\u7cfb\u7d71\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u8edf\u4ef6\u5305\uff1a<\/p>\n<ul>\n<li>DRBD<\/li>\n<li>Heartbeat<\/li>\n<li>MySQL<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88dd\u9019\u4e9b\u8edf\u4ef6\u5305\uff1a<\/p>\n<pre><code>yum install drbd84 drbd84-utils heartbeat mysql-server<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%aedrbd-wjwrhQMwfX\">\u914d\u7f6eDRBD<\/h2>\n<p>DRBD\u7684\u914d\u7f6e\u9700\u8981\u5728\u5169\u53f0\u4f3a\u670d\u5668\u4e0a\u9032\u884c\u3002\u5047\u8a2d\u6211\u5011\u7684\u4f3a\u670d\u5668\u5206\u5225\u70baNode1\u548cNode2\uff0cIP\u5730\u5740\u5206\u5225\u70ba192.168.1.1\u548c192.168.1.2\u3002<\/p>\n<h3 id=\"1-%e7%b7%a8%e8%bc%afdrbd%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-wjwrhQMwfX\">1. \u7de8\u8f2fDRBD\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u5728Node1\u4e0a\uff0c\u7de8\u8f2fDRBD\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>vi \/etc\/drbd.conf<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>resource r0 {\n    protocol C;\n    on Node1 {\n        device \/dev\/drbd0;\n        disk \/dev\/sdb1;\n        address 192.168.1.1:7788;\n        meta-disk internal;\n    }\n    on Node2 {\n        device \/dev\/drbd0;\n        disk \/dev\/sdb1;\n        address 192.168.1.2:7788;\n        meta-disk internal;\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e5%88%9d%e5%a7%8b%e5%8c%96drbd-wjwrhQMwfX\">2. \u521d\u59cb\u5316DRBD<\/h3>\n<p>\u5728Node1\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u521d\u59cb\u5316DRBD\uff1a<\/p>\n<pre><code>drbdadm create-md r0\ndrbdadm up r0\ndrbdadm -- --overwrite-data-of-peer primary r0<\/code><\/pre>\n<h3 id=\"3-%e5%95%9f%e5%8b%95drbd-wjwrhQMwfX\">3. \u555f\u52d5DRBD<\/h3>\n<p>\u5728Node1\u548cNode2\u4e0a\u555f\u52d5DRBD\uff1a<\/p>\n<pre><code>drbdadm up r0<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%aeheartbeat-wjwrhQMwfX\">\u914d\u7f6eHeartbeat<\/h2>\n<p>Heartbeat\u7528\u65bc\u76e3\u63a7DRBD\u7684\u72c0\u614b\u4e26\u5728\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u3002<\/p>\n<h3 id=\"1-%e7%b7%a8%e8%bc%afheartbeat%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-wjwrhQMwfX\">1. \u7de8\u8f2fHeartbeat\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u5728Node1\u548cNode2\u4e0a\u7de8\u8f2fHeartbeat\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>vi \/etc\/ha.d\/ha.cf<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>logfile \/var\/log\/ha.log\nkeepalive 2\ndeadtime 30\nwarntime 10\ninitdead 120\nudpport 694\nucast eth0 192.168.1.1\nucast eth0 192.168.1.2\n<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e8%b3%87%e6%ba%90%e6%96%87%e4%bb%b6-wjwrhQMwfX\">2. \u914d\u7f6e\u8cc7\u6e90\u6587\u4ef6<\/h3>\n<p>\u5728Node1\u548cNode2\u4e0a\u7de8\u8f2f\u8cc7\u6e90\u6587\u4ef6\uff1a<\/p>\n<pre><code>vi \/etc\/ha.d\/haresources<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>Node1 drbddisk::r0 mysql<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e5%92%8c%e9%85%8d%e7%bd%aemysql-wjwrhQMwfX\">\u5b89\u88dd\u548c\u914d\u7f6eMySQL<\/h2>\n<p>\u5728Node1\u548cNode2\u4e0a\u5b89\u88ddMySQL\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>service mysqld start\nchkconfig mysqld on<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u8a2d\u7f6eMySQL\u7684root\u5bc6\u78bc\u4e26\u5275\u5efa\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mysql_secure_installation\nmysql -u root -p -e \"CREATE DATABASE mydb;\"<\/code><\/pre>\n<h2 id=\"%e5%95%9f%e5%8b%95heartbeat-wjwrhQMwfX\">\u555f\u52d5Heartbeat<\/h2>\n<p>\u5728Node1\u548cNode2\u4e0a\u555f\u52d5Heartbeat\u670d\u52d9\uff1a<\/p>\n<pre><code>service heartbeat start<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7-wjwrhQMwfX\">\u6e2c\u8a66\u9ad8\u53ef\u7528\u6027<\/h2>\n<p>\u53ef\u4ee5\u901a\u904e\u95dc\u9589Node1\u7684Heartbeat\u670d\u52d9\u4f86\u6e2c\u8a66\u9ad8\u53ef\u7528\u6027\uff0c\u6aa2\u67e5Node2\u662f\u5426\u80fd\u5920\u63a5\u7ba1\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wjwrhQMwfX\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u6210\u529f\u5730\u5728CentOS 5.6 x86\u7cfb\u7d71\u4e0a\u90e8\u7f72\u4e86DRBD\u3001Heartbeat\u548cMySQL\uff0c\u5be6\u73fe\u4e86\u9ad8\u53ef\u7528\u6027\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u5728\u6545\u969c\u6642\u7684\u5feb\u901f\u6062\u5fa9\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to deploy and install DRBD, Heartbeat, and MySQL on CentOS 5.6 x86 for high availability and data redundancy in your server environment.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59565","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59565"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59565\/revisions"}],"predecessor-version":[{"id":59566,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59565\/revisions\/59566"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}