{"id":42514,"date":"2024-10-03T16:16:29","date_gmt":"2024-10-03T08:16:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42514\/"},"modified":"2024-10-03T16:16:29","modified_gmt":"2024-10-03T08:16:29","slug":"centos-6-5-%e5%ae%89%e8%a3%9d%e9%85%8d%e7%bd%ae-drbd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42514\/","title":{"rendered":"CentOS 6.5 \u5b89\u88dd\u914d\u7f6e DRBD"},"content":{"rendered":"<h1 id=\"centos-6-5-%e5%ae%89%e8%a3%9d%e9%85%8d%e7%bd%ae-drbd-RHqjvAwenw\">CentOS 6.5 \u5b89\u88dd\u914d\u7f6e DRBD<\/h1>\n<p>\u5728\u9ad8\u53ef\u7528\u6027\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u7684\u5197\u9918\u548c\u6301\u7e8c\u53ef\u7528\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002DRBD\uff08Distributed Replicated Block Device\uff09\u662f\u4e00\u7a2e\u7528\u65bcLinux\u7684\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e4b\u9593\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u8907\u88fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728CentOS 6.5\u4e0a\u5b89\u88dd\u548c\u914d\u7f6eDRBD\uff0c\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"drbd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RHqjvAwenw\">DRBD\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>DRBD\u662f\u4e00\u7a2e\u57fa\u65bc\u584a\u7684\u5b58\u5132\u8907\u88fd\u6280\u8853\uff0c\u901a\u904e\u7db2\u7d61\u5c07\u6578\u64da\u5f9e\u4e00\u53f0\u4f3a\u670d\u5668\u8907\u88fd\u5230\u53e6\u4e00\u53f0\u4f3a\u670d\u5668\u3002\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u985e\u4f3c\u65bcRAID\uff0c\u4f46DRBD\u53ef\u4ee5\u8de8\u8d8a\u591a\u53f0\u4f3a\u670d\u5668\u9032\u884c\u6578\u64da\u540c\u6b65\u3002\u9019\u4f7f\u5f97DRBD\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4fdd\u8b77\u7684\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9ddrbd-RHqjvAwenw\">\u5b89\u88ddDRBD<\/h2>\n<p>\u5728CentOS 6.5\u4e0a\u5b89\u88ddDRBD\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-RHqjvAwenw\">1. \u66f4\u65b0\u7cfb\u7d71<\/h3>\n<pre><code>sudo yum update<\/code><\/pre>\n<h3 id=\"2-%e5%ae%89%e8%a3%9ddrbd-RHqjvAwenw\">2. \u5b89\u88ddDRBD<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddDRBD\uff1a<\/p>\n<pre><code>sudo yum install drbd84 drbd84-utils<\/code><\/pre>\n<h3 id=\"3-%e5%8a%a0%e8%bc%89drbd%e6%a8%a1%e5%a1%8a-RHqjvAwenw\">3. \u52a0\u8f09DRBD\u6a21\u584a<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u52a0\u8f09DRBD\u5167\u6838\u6a21\u584a\uff1a<\/p>\n<pre><code>sudo modprobe drbd<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%aedrbd-RHqjvAwenw\">\u914d\u7f6eDRBD<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u914d\u7f6eDRBD\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a8%e8%bc%afdrbd%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-RHqjvAwenw\">1. \u7de8\u8f2fDRBD\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>DRBD\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\/etc\/drbd.conf\u3002\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/drbd.conf<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\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<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63dbnode1\u548cnode2\u7684IP\u5730\u5740\u53ca\u78c1\u789f\u8a2d\u5099\u3002<\/p>\n<h3 id=\"2-%e5%88%9d%e5%a7%8b%e5%8c%96drbd-RHqjvAwenw\">2. \u521d\u59cb\u5316DRBD<\/h3>\n<p>\u5728\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u521d\u59cb\u5316DRBD\uff1a<\/p>\n<pre><code>sudo drbdadm create-md r0<\/code><\/pre>\n<h3 id=\"3-%e5%95%9f%e5%8b%95drbd%e8%b3%87%e6%ba%90-RHqjvAwenw\">3. \u555f\u52d5DRBD\u8cc7\u6e90<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5DRBD\u8cc7\u6e90\uff1a<\/p>\n<pre><code>sudo drbdadm up r0<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae%e4%b8%bb%e5%be%9e%e8%a7%92%e8%89%b2-RHqjvAwenw\">4. \u8a2d\u7f6e\u4e3b\u5f9e\u89d2\u8272<\/h3>\n<p>\u5728\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\u8a2d\u7f6e\u70ba\u4e3b\u89d2\u8272\uff0c\u53e6\u4e00\u53f0\u8a2d\u7f6e\u70ba\u5f9e\u89d2\u8272\uff1a<\/p>\n<pre><code>sudo drbdadm primary --force r0<\/code><\/pre>\n<h3 id=\"5-%e5%90%8c%e6%ad%a5%e6%95%b8%e6%93%9a-RHqjvAwenw\">5. \u540c\u6b65\u6578\u64da<\/h3>\n<p>\u5728\u4e3b\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u958b\u59cb\u6578\u64da\u540c\u6b65\uff1a<\/p>\n<pre><code>sudo drbdadm -- --overwrite-data-of-peer primary r0<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5drbd%e7%8b%80%e6%85%8b-RHqjvAwenw\">\u6aa2\u67e5DRBD\u72c0\u614b<\/h2>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5DRBD\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>cat \/proc\/drbd<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u770b\u5230DRBD\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u986f\u793a\u4e3b\u5f9e\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u540c\u6b65\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RHqjvAwenw\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728CentOS 6.5\u4e0a\u6210\u529f\u5b89\u88dd\u548c\u914d\u7f6eDRBD\uff0c\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u3002DRBD\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u4fdd\u8b77\u5176\u95dc\u9375\u6578\u64da\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to install and configure DRBD on CentOS 6.5 for high availability and data replication 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":[4924],"tags":[],"class_list":["post-42514","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42514","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=42514"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42514\/revisions"}],"predecessor-version":[{"id":42515,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42514\/revisions\/42515"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}