{"id":208764,"date":"2025-09-29T21:36:30","date_gmt":"2025-09-29T13:36:30","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208764\/"},"modified":"2025-09-29T21:36:31","modified_gmt":"2025-09-29T13:36:31","slug":"vps-92","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208764\/","title":{"rendered":"\u9999\u6e2fVPS\u5b9e\u6218\uff1a\u7528Pacemaker\u5feb\u901f\u642d\u5efa\u9ad8\u53ef\u7528\u96c6\u7fa4"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u9ad8\u53ef\u7528\uff08High Availability\uff0cHA\uff09\u67b6\u6784\u4e2d\uff0c\u96c6\u7fa4\u8f6f\u4ef6\u8d1f\u8d23\u5728\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\u5feb\u901f\u63a5\u7ba1\u670d\u52a1\uff0c\u4fdd\u8bc1\u4e1a\u52a1\u8fde\u7eed\u6027\u3002\u5bf9\u4e8e\u9700\u8981\u7a33\u5b9a\u5916\u7f51\u8bbf\u95ee\u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u4f7f\u7528\u9999\u6e2fVPS\u642d\u5efa\u5730\u7406\u4f4d\u7f6e\u548c\u7f51\u7edc\u5ef6\u8fdf\u8868\u73b0\u5747\u8861\u7684\u9ad8\u53ef\u7528\u96c6\u7fa4\uff0c\u662f\u4e00\u4e2a\u5e38\u89c1\u4e14\u6709\u6548\u7684\u65b9\u6848\u3002\u672c\u6587\u5c06\u4ee5Pacemaker\u4e3a\u6838\u5fc3\uff0c\u7ed3\u5408Corosync\u3001STONITH\/Fence\u548c\u53ef\u9009\u7684\u6570\u636e\u540c\u6b65\u6280\u672f\uff08\u5982DRBD\uff09\uff0c\u9010\u6b65\u8bb2\u89e3\u5728\u9999\u6e2fVPS\u4e0a\u5feb\u901f\u642d\u5efa\u9ad8\u53ef\u7528\u96c6\u7fa4\u7684\u5b9e\u6218\u7ec6\u8282\uff0c\u5e76\u5bf9\u6bd4\u5176\u4ed6\u65b9\u6848\u3001\u7ed9\u51fa\u9009\u8d2d\u5efa\u8bae\u3002<\/p>\n<h2>\u9ad8\u53ef\u7528\u96c6\u7fa4\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u9ad8\u53ef\u7528\u96c6\u7fa4\u7684\u6838\u5fc3\u76ee\u6807\u662f\u5c06\u5355\u70b9\u6545\u969c\u8f6c\u5316\u4e3a\u53ef\u81ea\u52a8\u68c0\u6d4b\u4e0e\u8fc1\u79fb\u7684\u80fd\u529b\uff0c\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u9762\u534f\u540c\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u8282\u70b9\u95f4\u901a\u4fe1\u4e0e\u5fc3\u8df3\uff08\u901a\u8fc7Corosync\u6216Heartbeat\uff09\uff0c\u7528\u4e8e\u68c0\u6d4b\u8282\u70b9\u72b6\u6001\u3002<\/li>\n<li>\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\uff08\u901a\u8fc7Pacemaker\uff09\uff0c\u8d1f\u8d23\u51b3\u5b9a\u4f55\u65f6\u5728\u54ea\u4e2a\u8282\u70b9\u4e0a\u542f\u52a8\u6216\u505c\u6b62\u8d44\u6e90\u3002<\/li>\n<li>\u8d44\u6e90\u4ee3\u7406\uff08Resource Agents\uff09\uff0c\u5373\u5bf9\u670d\u52a1\u7684\u542f\u52a8\u3001\u505c\u6b62\u3001\u76d1\u63a7\u64cd\u4f5c\u8fdb\u884c\u62bd\u8c61\uff08\u4f8b\u5982\u5bf9nginx\u3001mysql\u7684\u7ba1\u7406\u811a\u672c\uff09\u3002<\/li>\n<li>\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u5b58\u50a8\u5c42\u9762\uff08\u53ef\u9009\uff09\uff0c\u5982\u4f7f\u7528DRBD\u5b9e\u73b0\u5757\u8bbe\u5907\u7ea7\u522b\u7684\u540c\u6b65\uff1b\u6216\u4f7f\u7528\u5171\u4eab\u5b58\u50a8\u3002<\/li>\n<li>\u5b89\u5168\u4e0b\u7ebf\u4e0e\u9694\u79bb\uff08STONITH \/ Fence\uff09\uff0c\u786e\u4fdd\u5931\u8054\u8282\u70b9\u4e0d\u4f1a\u518d\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u4ee5\u907f\u514d\u5206\u88c2\u8111\uff08split-brain\uff09\u3002<\/li>\n<\/ul>\n<h3>Pacemaker \u4e0e Corosync \u7684\u804c\u8d23\u5212\u5206<\/h3>\n<p>Pacemaker \u662f\u4e00\u4e2a\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u5668\uff0c\u8d1f\u8d23\u7b56\u7565\u5236\u5b9a\uff1a\u4ec0\u4e48\u65f6\u5019\u542f\u52a8\u8d44\u6e90\u3001\u8d44\u6e90\u4f9d\u8d56\u5173\u7cfb\u548c\u8fc1\u79fb\u7b56\u7565\u7b49\u3002Corosync \u63d0\u4f9b\u8282\u70b9\u95f4\u7684\u7ec4\u64ad\/\u5355\u64ad\u6d88\u606f\u4f20\u9012\u548c\u4e00\u81f4\u6027\u57fa\u7840\uff08Membership\u3001Quorum\u3001Ring\uff09\uff0c\u5e76\u63d0\u4f9b\u53ef\u9760\u7684\u5fc3\u8df3\u673a\u5236\u3002\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u4e8c\u8005\u901a\u5e38\u642d\u914d\u4f7f\u7528\uff1aCorosync \u8d1f\u8d23\u5065\u5eb7\u68c0\u67e5\u4e0e\u901a\u8baf\u5c42\u9762\uff0cPacemaker \u8fdb\u884c\u51b3\u7b56\u5c42\u9762\u3002<\/p>\n<h3>STONITH \u7684\u91cd\u8981\u6027<\/h3>\n<p><strong>STONITH\uff08Shoot The Other Node In The Head\uff09<\/strong>\u662f\u9632\u6b62\u5206\u88c2\u8111\u7684\u5173\u952e\u673a\u5236\u3002\u5b83\u4f7f\u7528\u5916\u90e8\u8bbe\u5907\uff08\u5982 IPMI\u3001\u865a\u62df\u5316\u5e73\u53f0 API\u3001\u6216\u4e91\u5e73\u53f0\u7684 API\uff09\u5f3a\u5236\u91cd\u542f\u6216\u65ad\u7535\u5931\u8054\u8282\u70b9\uff0c\u786e\u4fdd\u540c\u4e00\u6570\u636e\u4e0d\u4f1a\u88ab\u4e24\u4e2a\u8282\u70b9\u540c\u65f6\u5199\u5165\u800c\u5bfc\u81f4\u635f\u574f\u3002\u5728\u9999\u6e2fVPS\u73af\u5883\u4e0b\uff0c\u82e5VPS\u63d0\u4f9b\u5546\u652f\u6301\u8fdc\u7a0b\u7ba1\u7406\u63a5\u53e3\u6216\u63a7\u5236\u9762\u677f\u7684\u5f3a\u5236\u91cd\u542fAPI\uff0c\u53ef\u4f5c\u4e3aFence\u7684\u5b9e\u73b0\uff1b\u5426\u5219\u9700\u8c28\u614e\u9009\u62e9\u67b6\u6784\u4ee5\u907f\u514d\u98ce\u9669\u3002<\/p>\n<h2>\u5b9e\u6218\u51c6\u5907\uff1a\u73af\u5883\u4e0e\u7ec4\u4ef6\u9009\u62e9<\/h2>\n<p>\u5728\u9999\u6e2fVPS\u4e0a\u90e8\u7f72HA\u96c6\u7fa4\u65f6\uff0c\u901a\u5e38\u9009\u7528\u4e24\u5230\u4e09\u4e2a\u8282\u70b9\u4ee5\u4fdd\u8bc1Quorum\u3002\u5efa\u8bae\u8282\u70b9\u5206\u5e03\u81f3\u5c11\u8de8\u8d8a\u4e24\u4e2a\u4e0d\u540c\u53ef\u7528\u533a\u6216\u673a\u623f\uff0c\u4ee5\u964d\u4f4e\u673a\u67b6\u7ea7\u522b\u6545\u969c\u5f71\u54cd\u3002\u4e3a\u4fbf\u4e8e\u7ba1\u7406\u4e0e\u6f14\u793a\uff0c\u672c\u8282\u5217\u51fa\u5e38\u7528\u7ec4\u4ef6\uff1a<\/p>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1aDebian\/Ubuntu\/CentOS\uff08\u672c\u6587\u4ee5Ubuntu\/Debian\u7684apt\u6216CentOS\u7684yum\u4e3a\u4f8b\uff09\u3002<\/li>\n<li>\u901a\u4fe1\uff1acorosync\uff08\u7248\u672c\u517c\u5bb9Pacemaker\uff09\u3002<\/li>\n<li>\u96c6\u7fa4\u7ba1\u7406\uff1apacemaker\uff0c\u914d\u5408pcs\u6216crmsh\u4f5c\u4e3a\u7ba1\u7406\u5de5\u5177\u3002<\/li>\n<li>\u6570\u636e\u540c\u6b65\uff08\u53ef\u9009\uff09\uff1adrbd\uff0c\u7528\u4e8e\u5757\u7ea7\u522b\u5b9e\u65f6\u540c\u6b65\uff08\u4e3b\/\u4e3b\u9700\u8c28\u614e\u914d\u7f6e\uff09\u3002<\/li>\n<li>\u8d1f\u8f7d\u5207\u6362\uff1akeepalived\uff08VRRP\uff09\u6216Pacemaker\u7684VIP\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<h3>\u7f51\u7edc\u4e0e\u6269\u5c55\u8003\u8651<\/h3>\n<p>\u96c6\u7fa4\u8282\u70b9\u9700\u8981\u7a33\u5b9a\u4f4e\u5ef6\u8fdf\u7684\u4e92\u8054\uff1b\u5728\u9999\u6e2fVPS\u573a\u666f\u4e2d\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u5185\u7f51\u901a\u4fe1\u5e94\u4f18\u5148\u4f7f\u7528\u79c1\u6709\u7f51\u7edc\u6216VLAN\uff0c\u907f\u514d\u901a\u8fc7\u516c\u7f51\u8df3\u8f6c\u3002\u82e5\u8de8\u56fd\u90e8\u7f72\uff08\u4f8b\u5982\u90e8\u5206\u670d\u52a1\u653e\u5728\u7f8e\u56fdVPS\u505a\u6d4b\u8bd5\u6216\u5907\u4efd\uff09\uff0c\u9700\u8003\u8651\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u5fc3\u8df3\u8d85\u65f6\u7684\u5f71\u54cd\uff0c\u9002\u5f53\u8c03\u6574Corosync\u7684token\u548ctimeout\u53c2\u6570\u3002<\/p>\n<h2>\u90e8\u7f72\u6b65\u9aa4\u4e0e\u5173\u952e\u914d\u7f6e<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5178\u578b\u7684\u4e09\u8282\u70b9Pacemaker+Corosync\u90e8\u7f72\u6d41\u7a0b\u4e0e\u5173\u952e\u53c2\u6570\u5efa\u8bae\uff0c\u7701\u7565\u5b89\u88c5\u547d\u4ee4\u7684\u7ec6\u8282\uff0c\u91cd\u70b9\u8bb2\u89e3\u914d\u7f6e\u4e0e\u6ce8\u610f\u70b9\u3002<\/p>\n<h3>1. Corosync \u914d\u7f6e\u8981\u70b9<\/h3>\n<p>Corosync \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38 \/etc\/corosync\/corosync.conf\uff09\u9700\u5305\u542b\uff1a<\/p>\n<ul>\n<li>ring0_addr\uff1a\u8282\u70b9\u79c1\u6709IP\uff0c\u4fdd\u8bc1\u5fc3\u8df3\u901a\u8fc7\u5185\u7f51\u3002<\/li>\n<li>transport: udpu \u6216 raw\uff08\u6839\u636e\u7f51\u7edc\u73af\u5883\u9009\u62e9\uff09\uff1b\u5728\u5ef6\u8fdf\u8f83\u9ad8\u7684\u8de8\u56fd\u94fe\u8def\u4e0a\u907f\u514d\u4f7f\u7528\u7ec4\u64ad\u3002<\/li>\n<li>token\u3001token_retransmits_before_loss_const\u3001consensus \u548c join \u8d85\u65f6\u7b49\u53c2\u6570\u9700\u6839\u636e\u5ef6\u8fdf\u8c03\u6574\u3002\u4f8b\u5982\u5185\u7f51\u5ef6\u8fdf\u5c0f\u4e8e5ms\u53ef\u4f7f\u7528\u9ed8\u8ba4\uff0c\u82e5\u8de8\u56fd\u5ef6\u8fdf\u663e\u8457\u5219\u9002\u5f53\u589e\u52a0 token \u503c\u3002<\/li>\n<\/ul>\n<h3>2. Pacemaker \u4e0e\u8d44\u6e90\u5b9a\u4e49<\/h3>\n<p>Pacemaker \u7684\u8d44\u6e90\u53ef\u4ee5\u5b9a\u4e49VIP\u3001\u670d\u52a1\u811a\u672c\u6216\u7fa4\u96c6\u6587\u4ef6\u7cfb\u7edf\u3002\u5e38\u89c1\u8d44\u6e90\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>IPaddr2\uff1a\u7528\u4e8e\u6d6e\u52a8IP\u6216VIP\u3002<\/li>\n<li>ocf:heartbeat:nginx \u6216 systemd:nginx\uff1a\u7528\u4e8e\u7ba1\u7406Web\u670d\u52a1\u3002<\/li>\n<li>ocf:heartbeat:mysql \u6216 systemd:mysql\uff1a\u6570\u636e\u5e93\u670d\u52a1\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u7ea6\u675f\uff08constraints\uff09\u5b9a\u4e49\u8d44\u6e90\u4f9d\u8d56\u4e0e\u4f18\u5148\u7ea7\uff1a\u4f8b\u5982\u628aVIP\u4e0enginx\u653e\u5728\u540c\u4e00\u8282\u70b9\u4e0a\uff0c\u5e76\u8bbe\u7f6elocation\u7ea6\u675f\u4f7f\u5f97\u4f18\u5148\u8282\u70b9\uff08primary\uff09\u66f4\u503e\u5411\u4e8e\u627f\u8f7d\u8d44\u6e90\u3002<\/p>\n<h3>3. \u6570\u636e\u540c\u6b65\uff08DRBD\uff09\u4e0e\u6587\u4ef6\u7cfb\u7edf<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u4e24\u53f0\u6216\u591a\u53f0VPS\u95f4\u4fdd\u6301\u5757\u7ea7\u540c\u6b65\uff0c\u53ef\u4f7f\u7528DRBD\u3002\u5e38\u89c1\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>\u4e3b\/\u5907\uff08Primary\/Secondary\uff09\uff1a\u53ea\u6709\u4e3b\u8282\u70b9\u6302\u8f7d\u5e76\u63d0\u4f9b\u5199\u64cd\u4f5c\uff0c\u5907\u8282\u70b9\u968f\u65f6\u5207\u6362\u4e3a\u4e3b\u3002<\/li>\n<li>\u4e3b\/\u4e3b\uff08\u9700\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\u6216CIFS\/OCFS2\/GFS\uff09\uff1a\u590d\u6742\u4e14\u98ce\u9669\u9ad8\uff0c\u4e0d\u63a8\u8350\u5728\u6ca1\u6709\u5145\u5206\u6d4b\u8bd5\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>DRBD \u914d\u7f6e\u5305\u62ec\u8d44\u6e90\u3001\u7f51\u5361\u7ed1\u5b9a\u4e0e\u540c\u6b65\u901f\u7387\u9650\u5236\uff08max-buffers\u3001c-plan\uff09\u3002\u5207\u6362\u65f6\u9700\u786e\u4fdd\u5148\u5c06\u8bbe\u5907\u5207\u6362\u4e3aPrimary\u5e76\u6302\u8f7d\u5bf9\u5e94\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<h3>4. \u6f14\u7ec3\u6545\u969c\u8f6c\u79fb\u4e0e\u9a8c\u8bc1<\/h3>\n<p>\u90e8\u7f72\u5b8c\u6210\u540e\u5fc5\u987b\u6f14\u7ec3\uff1a\u65ad\u5f00\u67d0\u8282\u70b9\u7f51\u7edc\u3001\u6740\u6b7b\u670d\u52a1\u8fdb\u7a0b\u3001\u6a21\u62df\u78c1\u76d8\u6545\u969c\uff0c\u89c2\u5bdfPacemaker\u7684\u8fc1\u79fb\u65f6\u95f4\u4e0e\u6062\u590d\u7b56\u7565\u3002\u5173\u6ce8\u4ee5\u4e0b\u6307\u6807\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u68c0\u6d4b\u65f6\u95f4\uff1aCorosync \u5fc3\u8df3\u4e0e Pacemaker \u54cd\u5e94\u3002<\/li>\n<li>\u8d44\u6e90\u8fc1\u79fb\u65f6\u95f4\uff1a\u505c\u6b62\/\u542f\u52a8\u670d\u52a1\u6240\u9700\u65f6\u95f4\uff08\u8003\u8651\u51b7\u542f\u52a8\u65f6\u95f4\uff0c\u5982 MySQL \u7684 recover\uff09\u3002<\/li>\n<li>\u6570\u636e\u4e00\u81f4\u6027\uff1aDRBD \u7684\u540c\u6b65\u5ef6\u8fdf\u4e0e\u672a\u540c\u6b65\u65f6\u7684\u884c\u4e3a\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>Pacemaker 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\u6027\u80fd\uff1a\u5982\u679c\u4f7f\u7528DRBD\u6216\u672c\u5730\u6570\u636e\u5e93\uff0c\u78c1\u76d8\u6027\u80fd\u4e0eIOPS\u76f4\u63a5\u5f71\u54cd\u540c\u6b65\u4e0e\u6062\u590d\u65f6\u95f4\u3002<\/li>\n<li>\u5907\u4efd\u4e0e\u5f02\u5730\u5bb9\u707e\uff1a\u5efa\u8bae\u7ed3\u5408\u5f02\u5730\u8282\u70b9\uff08\u4f8b\u5982\u5728\u7f8e\u56fdVPS\u6216\u5176\u4ed6\u6570\u636e\u4e2d\u5fc3\uff09\u505a\u5b9a\u671f\u5f02\u5730\u5907\u4efd\uff0c\u4ee5\u5e94\u5bf9\u673a\u623f\u7ea7\u6545\u969c\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u8003\u8651\u5230\u5408\u89c4\u4e0e\u5ef6\u8fdf\uff0c\u7f51\u7ad9\u9762\u5411\u4e9a\u592a\u7528\u6237\u65f6\u4f18\u5148\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\uff1b\u82e5\u9700\u8986\u76d6\u5317\u7f8e\u7528\u6237\uff0c\u53ef\u8f85\u4ee5\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS\u505a\u8fb9\u7f18\u6216\u5907\u4efd\u3002<\/p>\n<h2>\u5b9e\u65bd\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u4e0e\u8c03\u4f18\u5efa\u8bae<\/h2>\n<p>\u5e38\u89c1\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Split-brain\uff1a\u901a\u5e38\u7531\u4e8e\u5fc3\u8df3\u5ef6\u8fdf\u6216\u7f51\u7edc\u5206\u533a\u5f15\u53d1\uff0c\u9700\u901a\u8fc7STONITH\u4e0e\u4e25\u683c\u7684Quorum\u7b56\u7565\u9884\u9632\u3002<\/li>\n<li>\u8d44\u6e90\u6296\u52a8\uff1a\u53ef\u80fd\u56e0\u63a2\u6d4b\u811a\u672c\u4e0d\u7a33\u5bfc\u81f4\u9891\u7e41\u91cd\u542f\uff0c\u5efa\u8bae\u4f18\u5316\u76d1\u63a7\u811a\u672c\u7684\u68c0\u67e5\u903b\u8f91\u4e0e\u8d85\u65f6\u3002<\/li>\n<li>\u540c\u6b65\u6ede\u540e\uff1aDRBD\u5728\u7f51\u7edc\u5e26\u5bbd\u53d7\u9650\u65f6\u53ef\u80fd\u79ef\u538b\u6570\u636e\uff0c\u5efa\u8bae\u9650\u5236\u540c\u6b65\u901f\u7387\u5e76\u76d1\u63a7 backlog\u3002<\/li>\n<\/ul>\n<p>\u8c03\u4f18\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u6839\u636e\u5b9e\u9645\u5ef6\u8fdf\u8c03\u6574Corosync\u7684token\u4e0etimeouts\u3002<\/li>\n<li>\u5bf9\u91cd\u8981\u670d\u52a1\u8bbe\u7f6e\u542f\u52a8\u4f18\u5148\u7ea7\u4e0e\u5ef6\u65f6\uff0c\u907f\u514d\u5355\u8282\u70b9\u77ac\u65f6\u91cd\u542f\u5bfc\u81f4\u8fde\u9501\u6545\u969c\u3002<\/li>\n<li>\u5b9a\u671f\u8fdb\u884c\u6545\u969c\u6f14\u7ec3\u5e76\u76d1\u63a7\u5173\u952e\u6307\u6807\uff08\u5fc3\u8df3\u4e22\u5931\u3001\u8d44\u6e90\u8fc1\u79fb\u65f6\u95f4\u3001DRBD\u540c\u6b65\u72b6\u6001\uff09\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5229\u7528Pacemaker \u5728\u9999\u6e2fVPS\u4e0a\u642d\u5efa\u9ad8\u53ef\u7528\u96c6\u7fa4\uff0c\u662f\u4e00\u4e2a\u6210\u719f\u4e14\u53ef\u63a7\u7684\u65b9\u6848\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6eCorosync\u3001Pacemaker\u3001STONITH\u4e0e\u53ef\u9009\u7684DRBD\uff0c\u53ef\u4ee5\u5b9e\u73b0\u670d\u52a1\u7684\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u4e0e\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u969c\u3002\u9488\u5bf9\u4e0d\u540c\u4e1a\u52a1\uff0c\u53ef\u7075\u6d3b\u9009\u62e9\u4e3b\u5907\u3001VIP\u6f02\u79fb\u6216\u7ed3\u5408\u4e91\u8d1f\u8f7d\u5747\u8861\u7684\u6df7\u5408\u65b9\u6848\u3002\u90e8\u7f72\u65f6\u5e94\u5173\u6ce8\u7f51\u7edc\u5ef6\u8fdf\u3001\u63a7\u5236\u9762\u677fAPI\u4e0e\u78c1\u76d8\u6027\u80fd\uff0c\u5fc5\u8981\u65f6\u7ed3\u5408\u5f02\u5730\uff08\u4f8b\u5982\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u505a\u5bb9\u707e\u5907\u4efd\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u57fa\u4e8e\u9999\u6e2fVPS\u7684\u5177\u4f53\u4ea7\u54c1\u4e0e\u914d\u7f6e\u5efa\u8bae\uff0c\u53ef\u4ee5\u53c2\u8003 Server.HK \u63d0\u4f9b\u7684\u9999\u6e2fVPS\u4ea7\u54c1\u9875\uff1a<a href=\"https:\/\/www.server.hk\/cloud.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.server.hk\/cloud.php<\/a>\uff0c\u4ee5\u4fbf\u9009\u62e9\u9002\u914d\u9ad8\u53ef\u7528\u96c6\u7fa4\u90e8\u7f72\u7684\u5b9e\u4f8b\u7c7b\u578b\u548c\u7f51\u7edc\u9009\u9879\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u8ba9\u7f51\u7ad9\u5728\u5916\u7f51\u7a33\u5b9a\u8fd0\u884c\u3001\u81ea\u52a8\u5207\u6362\u6545\u969c\u8282\u70b9\uff1f\u672c\u6587\u4ee5Pacemaker\u4e3a\u6838\u5fc3\uff0c\u7ed3\u5408Corosync\u3001STONITH\u4e0e\u53ef\u9009\u7684DRBD\u540c\u6b65\uff0c\u624b\u628a\u624b\u6559\u4f60\u5728\u9999\u6e2f VPS \u4e0a\u5feb\u901f\u642d\u5efa\u9999\u6e2f VPS \u9ad8\u53ef\u7528\u96c6\u7fa4\uff0c\u5e2e\u52a9\u7ad9\u957f\u548c\u5f00\u53d1\u8005\u7528\u6700\u5c11\u4ee3\u4ef7\u5b9e\u73b0\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[1140,1141,1139,1142,206,431,1143,107,430],"class_list":{"0":"post-208764","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4927","7":"tag-corosync","8":"tag-drbd","9":"tag-pacemaker","10":"tag-stonith","11":"tag-vps","12":"tag-431","13":"tag-1143","15":"tag-430"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208764","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=208764"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208764\/revisions"}],"predecessor-version":[{"id":208765,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208764\/revisions\/208765"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}