<script type="application/ld+json">{"@context":"http://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.simcentric.com/sc/"},{"@type":"ListItem","position":2,"name":"如何实现网络服务器的双机热备？","item":"https://www.simcentric.com/sc/hong-kong-dedicated-server-sc/how-to-implement-dual-hot-standby-for-network-servers/"}]}</script> {"id":16179,"date":"2024-09-16T15:24:42","date_gmt":"2024-09-16T07:24:42","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/how-to-implement-dual-hot-standby-for-network-servers\/"},"modified":"2024-09-16T15:29:42","modified_gmt":"2024-09-16T07:29:42","slug":"how-to-implement-dual-hot-standby-for-network-servers","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/","title":{"rendered":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]<\/p>\n<p>\u5728\u9999\u6e2f\u5feb\u8282\u594f\u7684\u6570\u5b57\u5316\u73af\u5883\u4e2d\uff0c\u786e\u4fdd\u5728\u7ebf\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u4f5c\u4e3a\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u7684\u5173\u952e\u7b56\u7565\uff0c\u5bf9\u4e8e\u5229\u7528\u9999\u6e2f\u5f3a\u5927<a href=\"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/why-hong-kong-doesnt-have-tier-4-data-centers\/\" target=\"_blank\" rel=\"noopener\">\u6570\u636e\u4e2d\u5fc3<\/a>\u57fa\u7840\u8bbe\u65bd\u7684\u4f01\u4e1a\u6765\u8bf4\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86\u5728\u9999\u6e2f\u72ec\u7279\u7684<a href=\"https:\/\/www.simcentric.com\/sc\/products\/dedicated-server-hk\/\" target=\"_blank\" rel=\"noopener\">\u670d\u52a1\u5668\u79df\u7528<\/a>\u73af\u5883\u4e2d\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u7684\u590d\u6742\u6027\uff0c\u4e3a\u5bfb\u6c42\u4f18\u5316\u670d\u52a1\u5668\u8bbe\u7f6e\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u63d0\u4f9b\u89c1\u89e3\u3002<\/p>\n<p>   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] <\/p>\n<h2><strong>\u7406\u89e3\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u6307\u7684\u662f\u4e00\u79cd\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\uff0c\u5176\u4e2d\u6b21\u7ea7\u670d\u52a1\u5668\uff08\u5907\u7528\uff09\u968f\u65f6\u51c6\u5907\u5728\u4e3b\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\u65f6\u7acb\u5373\u63a5\u7ba1\u8fd0\u8425\u3002\u8fd9\u79cd\u8bbe\u7f6e\u5728\u9999\u6e2f\u7ade\u4e89\u6fc0\u70c8\u7684\u79d1\u6280\u73af\u5883\u4e2d\u7279\u522b\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u5373\u4f7f\u662f\u77ed\u6682\u7684\u5b95\u673a\u4e5f\u53ef\u80fd\u5bf9\u4e1a\u52a1\u8fd0\u8425\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002<\/p>\n<p>\u57fa\u672c\u539f\u7406\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5904\u7406\u6d3b\u52a8\u64cd\u4f5c\u7684\u4e3b\u670d\u52a1\u5668<\/li>\n<li>\u955c\u50cf\u4e3b\u670d\u52a1\u5668\u6570\u636e\u548c\u72b6\u6001\u7684\u5907\u7528\u670d\u52a1\u5668<\/li>\n<li>\u4e24\u8005\u4e4b\u95f4\u7684\u6301\u7eed\u540c\u6b65<\/li>\n<li>\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236<\/li>\n<\/ul>\n<p> [\/vc_column_text][\/vc_column][\/vc_row]  [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] <\/p>\n<h2><strong>\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u786c\u4ef6\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u8bbe\u7f6e\u53cc\u673a\u70ed\u5907\u7cfb\u7edf\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u786c\u4ef6\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u89c4\u683c\uff1a\u9009\u62e9\u5177\u6709\u5197\u4f59\u7ec4\u4ef6\u7684\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u3002<\/li>\n<li>\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff1a\u5229\u7528\u9999\u6e2f\u5148\u8fdb\u6570\u636e\u4e2d\u5fc3\u63d0\u4f9b\u7684\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u8fde\u63a5\u3002<\/li>\n<li>\u7535\u6e90\u5197\u4f59\uff1a\u786e\u4fdd\u914d\u5907\u4e0d\u95f4\u65ad\u7535\u6e90\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<p> [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]  <\/p>\n<h2><strong>\u53cc\u673a\u70ed\u5907\u7684\u8f6f\u4ef6\u914d\u7f6e<\/strong><\/h2>\n<p>\u5b9e\u65bd\u53cc\u673a\u70ed\u5907\u9700\u8981\u4ed4\u7ec6\u7684\u8f6f\u4ef6\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5206\u6b65\u6307\u5357\uff1a<\/p>\n<h3>1. \u64cd\u4f5c\u7cfb\u7edf\u8bbe\u7f6e<\/h3>\n<p>\u9009\u62e9\u53ef\u9760\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982CentOS\u6216Ubuntu Server\u3002\u786e\u4fdd\u4e3b\u670d\u52a1\u5668\u548c\u5907\u7528\u670d\u52a1\u5668\u5177\u6709\u76f8\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u548c\u8865\u4e01\u3002<\/p>\n<h3>2. \u6570\u636e\u590d\u5236<\/h3>\n<p>\u8bbe\u7f6e\u5b9e\u65f6\u6570\u636e\u590d\u5236\u3002\u5bf9\u4e8e\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u8003\u8651\u4f7f\u7528\u5185\u7f6e\u590d\u5236\u529f\u80fd\u6216\u7b2c\u4e09\u65b9\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h3>3. \u5fc3\u8df3\u914d\u7f6e<\/h3>\n<p>\u5b9e\u65bd\u5fc3\u8df3\u673a\u5236\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684Heartbeat\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\r\n# \/etc\/ha.d\/ha.cf\r\ndebugfile \/var\/log\/ha-debug\r\nlogfile \/var\/log\/ha-log\r\nkeepalive 2\r\ndeadtime 30\r\ninitdead 120\r\nudpport 694\r\nucast eth0 192.168.1.1\r\nucast eth0 192.168.1.2\r\nauto_failback on\r\nnode node1\r\nnode node2\r\n    <\/code><\/pre>\n<h3>4. IP\u6545\u969c\u8f6c\u79fb\u8bbe\u7f6e<\/h3>\n<p>\u914d\u7f6eIP\u6545\u969c\u8f6c\u79fb\u4ee5\u786e\u4fdd\u65e0\u7f1d\u8fc7\u6e21\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u4f7f\u7528\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u4e4b\u95f4\u6d6e\u52a8\u7684\u865a\u62dfIP\u5730\u5740\u3002<\/p>\n<p> [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]  <\/p>\n<h2><strong>\u9999\u6e2f\u670d\u52a1\u5668\u73af\u5883\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u4e3a\u4e86\u6700\u5927\u5316\u9999\u6e2f\u53cc\u673a\u70ed\u5907\u8bbe\u7f6e\u7684\u6709\u6548\u6027\uff1a<\/p>\n<ul>\n<li>\u5229\u7528\u9999\u6e2f\u7684\u6218\u7565\u4f4d\u7f6e\uff0c\u5b9e\u73b0\u4e0e\u4e2d\u56fd\u5927\u9646\u548c\u4e1c\u5357\u4e9a\u7684\u6700\u4f73\u5ef6\u8fdf\u3002<\/li>\n<li>\u5728\u9999\u6e2f\u4f7f\u7528\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u5b9e\u73b0\u5730\u7406\u5197\u4f59\u3002<\/li>\n<li>\u5b9e\u65bd\u5b9a\u671f\u6d4b\u8bd5\u548c\u6545\u969c\u8f6c\u79fb\u6f14\u7ec3\u3002<\/li>\n<li>\u9274\u4e8e\u9999\u6e2f\u7684\u9ad8\u901f\u57fa\u7840\u8bbe\u65bd\uff0c\u5bc6\u5207\u76d1\u63a7\u7f51\u7edc\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]   <\/p>\n<h2><strong>\u9ad8\u7ea7\u53cc\u673a\u70ed\u5907\u6280\u672f<\/strong><\/h2>\n<p>\u5bf9\u4e8e\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\uff0c\u8003\u8651\u4ee5\u4e0b\u9ad8\u7ea7\u7b56\u7565\uff1a<\/p>\n<h3>1. \u4f7f\u7528HAProxy\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861<\/h3>\n<p>\u5b9e\u65bdHAProxy\u8fdb\u884c\u667a\u80fd\u8d1f\u8f7d\u5206\u914d\uff1a<\/p>\n<pre><code>\r\nglobal\r\n    log 127.0.0.1 local0 notice\r\n    maxconn 4096\r\n    user haproxy\r\n    group haproxy\r\n\r\ndefaults\r\n    log     global\r\n    mode    http\r\n    option  httplog\r\n    option  dontlognull\r\n    retries 3\r\n    option redispatch\r\n    maxconn 2000\r\n    timeout connect  5000\r\n    timeout client  50000\r\n    timeout server  50000\r\n\r\nfrontend main\r\n    bind *:80\r\n    default_backend app_servers\r\n\r\nbackend app_servers\r\n    balance roundrobin\r\n    server server1 192.168.1.1:80 check\r\n    server server2 192.168.1.2:80 check\r\n    <\/code><\/pre>\n<h3>2. \u4f7f\u7528Galera\u96c6\u7fa4\u8fdb\u884c\u6570\u636e\u5e93\u590d\u5236<\/h3>\n<p>\u5bf9\u4e8eMySQL\u6570\u636e\u5e93\uff0cGalera\u96c6\u7fa4\u63d0\u4f9b\u5f3a\u5927\u7684\u591a\u4e3b\u590d\u5236\uff1a<\/p>\n<pre><code>\r\n[mysqld]\r\nbinlog_format=ROW\r\ndefault-storage-engine=innodb\r\ninnodb_autoinc_lock_mode=2\r\nbind-address=0.0.0.0\r\n\r\n# Galera Provider Configuration\r\nwsrep_on=ON\r\nwsrep_provider=\/usr\/lib\/galera\/libgalera_smm.so\r\n\r\n# Galera Cluster Configuration\r\nwsrep_cluster_name=\"my_cluster\"\r\nwsrep_cluster_address=\"gcomm:\/\/192.168.1.1,192.168.1.2,192.168.1.3\"\r\n\r\n# Node Configuration\r\nwsrep_node_address=\"192.168.1.1\"\r\nwsrep_node_name=\"node1\"\r\n    <\/code><\/pre>\n<p> [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]  <\/p>\n<h2><strong>\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n<p>\u6709\u6548\u7684\u76d1\u63a7\u5bf9\u4e8e\u7ef4\u6301\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul>\n<li>\u5b9e\u65bd\u5168\u9762\u7684\u65e5\u5fd7\u8bb0\u5f55\u548c\u8b66\u62a5\u7cfb\u7edf\u3002<\/li>\n<li>\u4f7f\u7528Prometheus\u548cGrafana\u7b49\u5de5\u5177\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7\u3002<\/li>\n<li>\u5b9a\u671f\u5ba1\u67e5\u548c\u66f4\u65b0\u6545\u969c\u8f6c\u79fb\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text]    <\/p>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u9700\u8981\u6280\u672f\u4e13\u957f\u4e0e\u7406\u89e3\u672c\u5730\u57fa\u7840\u8bbe\u65bd\u7279\u6027\u7684\u7ed3\u5408\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6307\u5357\u5e76\u5229\u7528\u9999\u6e2f\u5148\u8fdb\u7684\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u65bd\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u5efa\u7acb\u5f3a\u5927\u3001\u9ad8\u5ea6\u53ef\u7528\u7684\u7cfb\u7edf\uff0c\u6ee1\u8db3\u5f53\u4eca\u6570\u5b57\u5316\u73af\u5883\u7684\u9700\u6c42\u3002\u8bf7\u8bb0\u4f4f\uff0c\u6210\u529f\u7684\u5173\u952e\u5728\u4e8e\u5468\u5bc6\u7684\u89c4\u5212\u3001\u5b9a\u671f\u6d4b\u8bd5\u4ee5\u53ca\u4e0e\u670d\u52a1\u5668\u7ba1\u7406\u548c\u9ad8\u53ef\u7528\u6027\u89e3\u51b3\u65b9\u6848\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4fdd\u6301\u540c\u6b65\u3002<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] \u5728\u9999\u6e2f\u5feb\u8282\u594f\u7684\u6570\u5b57\u5316\u73af\u5883\u4e2d\uff0c\u786e\u4fdd\u5728\u7ebf\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u4f5c\u4e3a\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u7684\u5173\u952e\u7b56\u7565\uff0c\u5bf9\u4e8e\u5229\u7528\u9999\u6e2f\u5f3a\u5927\u6570\u636e\u4e2d\u5fc3\u57fa\u7840\u8bbe\u65bd\u7684\u4f01\u4e1a\u6765\u8bf4\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86\u5728\u9999\u6e2f\u72ec\u7279\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u7684\u590d\u6742\u6027\uff0c\u4e3a\u5bfb\u6c42\u4f18\u5316\u670d\u52a1\u5668\u8bbe\u7f6e\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u63d0\u4f9b\u89c1\u89e3\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] \u7406\u89e3\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907 \u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u6307\u7684\u662f\u4e00\u79cd\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\uff0c\u5176\u4e2d\u6b21\u7ea7\u670d\u52a1\u5668\uff08\u5907\u7528\uff09\u968f\u65f6\u51c6\u5907\u5728\u4e3b\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\u65f6\u7acb\u5373\u63a5\u7ba1\u8fd0\u8425\u3002\u8fd9\u79cd\u8bbe\u7f6e\u5728\u9999\u6e2f\u7ade\u4e89\u6fc0\u70c8\u7684\u79d1\u6280\u73af\u5883\u4e2d\u7279\u522b\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u5373\u4f7f\u662f\u77ed\u6682\u7684\u5b95\u673a\u4e5f\u53ef\u80fd\u5bf9\u4e1a\u52a1\u8fd0\u8425\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002 \u57fa\u672c\u539f\u7406\u5305\u62ec\uff1a \u5904\u7406\u6d3b\u52a8\u64cd\u4f5c\u7684\u4e3b\u670d\u52a1\u5668 \u955c\u50cf\u4e3b\u670d\u52a1\u5668\u6570\u636e\u548c\u72b6\u6001\u7684\u5907\u7528\u670d\u52a1\u5668 \u4e24\u8005\u4e4b\u95f4\u7684\u6301\u7eed\u540c\u6b65 \u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236 [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] \u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u786c\u4ef6\u8003\u8651\u56e0\u7d20 \u5728\u9999\u6e2f\u8bbe\u7f6e\u53cc\u673a\u70ed\u5907\u7cfb\u7edf\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u786c\u4ef6\u65b9\u9762\uff1a \u670d\u52a1\u5668\u89c4\u683c\uff1a\u9009\u62e9\u5177\u6709\u5197\u4f59\u7ec4\u4ef6\u7684\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u3002 \u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff1a\u5229\u7528\u9999\u6e2f\u5148\u8fdb\u6570\u636e\u4e2d\u5fc3\u63d0\u4f9b\u7684\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u8fde\u63a5\u3002 \u7535\u6e90\u5197\u4f59\uff1a\u786e\u4fdd\u914d\u5907\u4e0d\u95f4\u65ad\u7535\u6e90\u7cfb\u7edf\u3002 [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text] \u53cc\u673a\u70ed\u5907\u7684\u8f6f\u4ef6\u914d\u7f6e \u5b9e\u65bd\u53cc\u673a\u70ed\u5907\u9700\u8981\u4ed4\u7ec6\u7684\u8f6f\u4ef6\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5206\u6b65\u6307\u5357\uff1a 1. \u64cd\u4f5c\u7cfb\u7edf\u8bbe\u7f6e \u9009\u62e9\u53ef\u9760\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982CentOS\u6216Ubuntu Server\u3002\u786e\u4fdd\u4e3b\u670d\u52a1\u5668\u548c\u5907\u7528\u670d\u52a1\u5668\u5177\u6709\u76f8\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u548c\u8865\u4e01\u3002 2. \u6570\u636e\u590d\u5236 \u8bbe\u7f6e\u5b9e\u65f6\u6570\u636e\u590d\u5236\u3002\u5bf9\u4e8e\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u8003\u8651\u4f7f\u7528\u5185\u7f6e\u590d\u5236\u529f\u80fd\u6216\u7b2c\u4e09\u65b9\u89e3\u51b3\u65b9\u6848\u3002 3. \u5fc3\u8df3\u914d\u7f6e \u5b9e\u65bd\u5fc3\u8df3\u673a\u5236\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684Heartbeat\u914d\u7f6e\u793a\u4f8b\uff1a # \/etc\/ha.d\/ha.cf debugfile \/var\/log\/ha-debug logfile \/var\/log\/ha-log keepalive 2 deadtime 30 initdead 120 udpport 694 ucast eth0 192.168.1.1 ucast eth0 192.168.1.2 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":16176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[3661,3662,1906,485,353],"class_list":["post-16179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-server-hot-standby-sc","tag-high-availability-sc","tag-1906","tag-hong-kong-data-centers-sc","tag-server-rental-sc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u5982\u4f55\u5728\u6570\u636e\u4e2d\u5fc3\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3002\u5b66\u4e60\u786c\u4ef6\u8bbe\u7f6e\u3001\u8f6f\u4ef6\u914d\u7f6e\u548c\u6700\u4f73\u5b9e\u8df5\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"company\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179\" \/>\n<meta property=\"og:site_name\" content=\"\u65b0\u5929\u57df\u4e92\u8054\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-16T07:24:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-16T07:29:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"610\" \/>\n\t<meta property=\"og:image:height\" content=\"343\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f","description":"\u4e86\u89e3\u5982\u4f55\u5728\u6570\u636e\u4e2d\u5fc3\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3002\u5b66\u4e60\u786c\u4ef6\u8bbe\u7f6e\u3001\u8f6f\u4ef6\u914d\u7f6e\u548c\u6700\u4f73\u5b9e\u8df5\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179","og_locale":"zh_CN","og_type":"company","og_title":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f","og_url":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179","og_site_name":"\u65b0\u5929\u57df\u4e92\u8054","article_published_time":"2024-09-16T07:24:42+00:00","article_modified_time":"2024-09-16T07:29:42+00:00","og_image":[{"width":610,"height":343,"url":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#article","isPartOf":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/"},"author":{"name":"Felix Cheung","@id":"https:\/\/simcentric.com\/tc\/#\/schema\/person\/2865b3454f789caf7083a203799d4a6d"},"headline":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f","datePublished":"2024-09-16T07:24:42+00:00","dateModified":"2024-09-16T07:29:42+00:00","mainEntityOfPage":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/"},"wordCount":150,"publisher":{"@id":"https:\/\/simcentric.com\/tc\/#organization"},"image":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#primaryimage"},"thumbnailUrl":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg","keywords":["\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907","\u9ad8\u53ef\u7528\u6027","\u670d\u52a1\u5668\u6258\u7ba1","\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3","\u670d\u52a1\u5668\u79df\u7528"],"articleSection":["\u9999\u6e2f\u670d\u52a1\u5668"],"inLanguage":"zh-CHN"},{"@type":"WebPage","@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/","url":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/","name":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f","isPartOf":{"@id":"https:\/\/simcentric.com\/tc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#primaryimage"},"image":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#primaryimage"},"thumbnailUrl":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg","datePublished":"2024-09-16T07:24:42+00:00","dateModified":"2024-09-16T07:29:42+00:00","description":"\u4e86\u89e3\u5982\u4f55\u5728\u6570\u636e\u4e2d\u5fc3\u5b9e\u65bd\u670d\u52a1\u5668\u53cc\u673a\u70ed\u5907\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3002\u5b66\u4e60\u786c\u4ef6\u8bbe\u7f6e\u3001\u8f6f\u4ef6\u914d\u7f6e\u548c\u6700\u4f73\u5b9e\u8df5\u3002","breadcrumb":{"@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#breadcrumb"},"inLanguage":"zh-CHN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/"]}]},{"@type":"ImageObject","inLanguage":"zh-CHN","@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#primaryimage","url":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg","contentUrl":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2024\/09\/sim_0916a.jpg","width":610,"height":343},{"@type":"BreadcrumbList","@id":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-implement-dual-hot-standby-for-network-servers\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.simcentric.com\/sc\/"},{"@type":"ListItem","position":2,"name":"\u5982\u4f55\u5b9e\u73b0\u7f51\u7edc\u670d\u52a1\u5668\u7684\u53cc\u673a\u70ed\u5907\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/simcentric.com\/tc\/#website","url":"https:\/\/simcentric.com\/tc\/","name":"Simcentric Solutions","description":"","publisher":{"@id":"https:\/\/simcentric.com\/tc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/simcentric.com\/tc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-CHN"},{"@type":"Organization","@id":"https:\/\/simcentric.com\/tc\/#organization","name":"Simcentric Solutions","url":"https:\/\/simcentric.com\/tc\/","logo":{"@type":"ImageObject","inLanguage":"zh-CHN","@id":"https:\/\/simcentric.com\/tc\/#\/schema\/logo\/image\/","url":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2023\/06\/sim-logo-2023.png","contentUrl":"https:\/\/www.simcentric.com\/wp-content\/uploads\/2023\/06\/sim-logo-2023.png","width":800,"height":222,"caption":"Simcentric Solutions"},"image":{"@id":"https:\/\/simcentric.com\/tc\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/simcentric.com\/tc\/#\/schema\/person\/2865b3454f789caf7083a203799d4a6d","name":"Felix Cheung","image":{"@type":"ImageObject","inLanguage":"zh-CHN","@id":"https:\/\/secure.gravatar.com\/avatar\/836e6f2be80c47f0897198ffea03fae331dad9aaafbc988c752691eb595e0e2f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/836e6f2be80c47f0897198ffea03fae331dad9aaafbc988c752691eb595e0e2f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/836e6f2be80c47f0897198ffea03fae331dad9aaafbc988c752691eb595e0e2f?s=96&d=mm&r=g","caption":"Felix Cheung"}}]}},"_links":{"self":[{"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/comments?post=16179"}],"version-history":[{"count":2,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179\/revisions"}],"predecessor-version":[{"id":16184,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/16179\/revisions\/16184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/media\/16176"}],"wp:attachment":[{"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/media?parent=16179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/categories?post=16179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/tags?post=16179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}