{"id":32689,"date":"2026-05-21T15:26:59","date_gmt":"2026-05-21T07:26:59","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/distinguish-between-main-server-and-slave-server-roles\/"},"modified":"2026-05-21T15:49:20","modified_gmt":"2026-05-21T07:49:20","slug":"distinguish-between-main-server-and-slave-server-roles","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/distinguish-between-main-server-and-slave-server-roles\/","title":{"rendered":"\u5982\u4f55\u5340\u5206\u4e3b\u4f3a\u670d\u5668\u548c\u5f9e\u4f3a\u670d\u5668\u7684\u89d2\u8272"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u5728\u7ba1\u7406\u7db2\u8def\u6216\u6392\u67e5\u6545\u969c\u6642\uff0c\u4f60\u7d93\u5e38\u9700\u8981\u5f04\u6e05\u4e3b\u4f3a\u670d\u5668\u8207\u5f9e\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u5dee\u7570\uff0c\u5c24\u5176\u662f\u5728<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/los-angeles\/cn2\/\">\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528<\/a>\u74b0\u5883\u4e2d\u3002\u60f3\u50cf\u4e00\u4e0b\uff0c\u4f60\u9762\u5c0d\u5169\u53f0\u770b\u8d77\u4f86\u57f7\u884c\u76f8\u4f3c\u4efb\u52d9\u7684\u4f3a\u670d\u5668\uff0c\u4f46\u5be6\u969b\u4e0a\u53ea\u6709\u4e00\u53f0\u63a7\u5236\u8cc7\u6599\u6d41\u4e26\u4f5c\u51fa\u6c7a\u7b56\u3002\u4f60\u5fc5\u9808\u5224\u65b7\u54ea\u4e00\u53f0\u662f\u300c\u4e3b\u300d\u3001\u54ea\u4e00\u53f0\u662f\u300c\u5f9e\u300d\u3002\u9019\u7a2e\u7406\u89e3\u80fd\u5e6b\u52a9\u4f60\u8b93\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u4e26\u907f\u514d\u5931\u8aa4\u3002\u5982\u4eca\uff0c\u5f88\u591a\u4eba\u5df2\u7d93\u958b\u59cb\u4f7f\u7528\u65b0\u7684\u8853\u8a9e\u4f86\u63cf\u8ff0\u9019\u4e9b\u89d2\u8272\uff0c\u5e38\u898b\u7684\u66ff\u4ee3\u8868\u9054\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>Primary\/Secondary\uff08\u4e3b\uff0f\u6b21\uff09<\/p>\n<\/li>\n<li>\n<p>Leader\/Follower\uff08\u9818\u5c0e\u8005\uff0f\u8ddf\u96a8\u8005\uff09<\/p>\n<\/li>\n<li>\n<p>Controller\/Device\uff08\u63a7\u5236\u5668\uff0f\u88dd\u7f6e\uff09<\/p>\n<\/li>\n<li>\n<p>Client\/Server\uff08\u7528\u6236\u7aef\uff0f\u4f3a\u670d\u5668\uff09<\/p>\n<\/li>\n<\/ul>\n<h2>\u91cd\u9ede\u901f\u89bd<\/h2>\n<ul>\n<li>\n<p>\u7406\u89e3\u4e3b\u4f3a\u670d\u5668\u4f5c\u70ba\u4e2d\u5fc3\u63a7\u5236\u7bc0\u9ede\u7684\u89d2\u8272\uff0c\u5b83\u8ca0\u8cac\u7ba1\u7406\u4efb\u52d9\u8207\u7db2\u8def\u4e2d\u7684\u8cc7\u6599\u6d41\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u6aa2\u67e5\u8a2d\u5b9a\u6a94\u4e2d\u5982\u300cmaster\u300d\u6216\u300cprimary\u300d\u7b49\u95dc\u9375\u5b57\uff0c\u4e26\u7d50\u5408\u65e5\u8a8c\u8cc7\u8a0a\uff0c\u4f86\u8b58\u5225\u4e3b\u4f3a\u670d\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a8d\u8b58\u5f9e\u4f3a\u670d\u5668\u7684\u5b9a\u4f4d\uff1a\u5b83\u662f\u4efb\u52d9\u57f7\u884c\u8005\uff0c\u8ca0\u8cac\u8655\u7406\u8cc7\u6599\u4e26\u5c07\u7d50\u679c\u56de\u50b3\u7d66\u4e3b\u4f3a\u670d\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\u9a57\u8b49\u4f3a\u670d\u5668\u89d2\u8272\u4e26\u6aa2\u67e5\u8907\u5beb\u5065\u5eb7\u72c0\u614b\uff0c\u4ee5\u78ba\u4fdd\u6574\u9ad4\u904b\u4f5c\u9806\u66a2\u3002<\/p>\n<\/li>\n<li>\n<p>\u53ca\u6642\u8ddf\u9032\u8853\u8a9e\u8b8a\u66f4\uff0c\u907f\u514d\u6df7\u6dc6\uff0c\u4e26\u70ba\u4f3a\u670d\u5668\u89d2\u8272\u7dad\u6301\u6e05\u6670\u3001\u7d71\u4e00\u7684\u6587\u4ef6\u7d00\u9304\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u4f3a\u670d\u5668\u89d2\u8272\u6982\u89bd<\/h2>\n<h3>\u4e3b\u4f3a\u670d\u5668\u7684\u529f\u80fd<\/h3>\n<p>\u5728\u4e3b\u5f9e\u67b6\u69cb\u4e2d\uff0c\u4e3b\u4f3a\u670d\u5668\u638c\u63e1\u8457\u96c6\u4e2d\u63a7\u5236\u6b0a\u3002\u4f60\u4f9d\u8cf4\u4e3b\u4f3a\u670d\u5668\u4f86\u767c\u8d77\u6307\u4ee4\uff0c\u4e26\u8ca0\u8cac\u4efb\u52d9\u5728\u7db2\u8def\u4e2d\u7684\u5206\u767c\u65b9\u5f0f\u3002\u5b83\u7ba1\u7406\u95dc\u9375\u6c7a\u7b56\uff0c\u4e26\u8ffd\u8e64\u5206\u6d3e\u7d66\u5404\u5f9e\u4f3a\u670d\u5668\u7684\u4efb\u52d9\u9032\u5ea6\u3002\u4e3b\u4f3a\u670d\u5668\u8490\u96c6\u5f9e\u4f3a\u670d\u5668\u56de\u50b3\u7684\u7d50\u679c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u5404\u90e8\u5206\u7dad\u6301\u540c\u6b65\u3002\u540c\u6642\uff0c\u5b83\u9084\u6703\u6709\u6548\u5206\u914d\u8cc7\u6e90\uff0c\u8b93\u6574\u500b\u7cfb\u7d71\u5354\u8abf\u3001\u7a69\u5b9a\u5730\u904b\u884c\u3002<\/p>\n<p>\u4f60\u6703\u767c\u73fe\uff0c\u4e3b\u4f3a\u670d\u5668\u900f\u904e\u4ee5\u4e0b\u65b9\u5f0f\u4f86\u63a7\u5236\u8cc7\u6599\u8907\u5beb\u548c\u4efb\u52d9\u5206\u767c\uff1a<\/p>\n<ul>\n<li>\n<p>\u5411\u5f9e\u4f3a\u670d\u5668\u5206\u914d\u5177\u9ad4\u4efb\u52d9\uff0c\u4e26\u8aaa\u660e\u6bcf\u500b\u5f9e\u4f3a\u670d\u5668\u9700\u8981\u5b8c\u6210\u7684\u5de5\u4f5c\u5167\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5411\u5f9e\u4f3a\u670d\u5668\u50b3\u9001\u9700\u8981\u8655\u7406\u7684\u76f8\u95dc\u8cc7\u6599\u3002<\/p>\n<\/li>\n<li>\n<p>\u63a5\u6536\u5f9e\u4f3a\u670d\u5668\u5b8c\u6210\u7684\u4efb\u52d9\u7d50\u679c\u4e26\u52a0\u4ee5\u5206\u6790\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u64da\u8490\u96c6\u5230\u7684\u7d50\u679c\u9032\u4e00\u6b65\u767c\u8d77\u5f8c\u7e8c\u52d5\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u5728\u5f9e\u4f3a\u670d\u5668\u4e4b\u9593\u5747\u8861\u5206\u914d\u4efb\u52d9\u4f86\u5be6\u73fe\u8ca0\u8f09\u5e73\u8861\uff0c\u5f9e\u800c\u6700\u4f73\u5316\u6574\u9ad4\u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u5229\u7528\u8003\u91cf\u5404\u7bc0\u9ede\u8cc7\u6e90\u8207\u8ca0\u8f09\u60c5\u6cc1\u7684\u8ca0\u8f09\u5e73\u8861\u6f14\u7b97\u6cd5\uff0c\u52d5\u614b\u8abf\u6574\u4efb\u52d9\u5206\u914d\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u65b0\u589e\u6216\u79fb\u9664\u5f9e\u4f3a\u670d\u5668\u4f86\u64f4\u5c55\u7cfb\u7d71\u898f\u6a21\uff0c\u540c\u6642\u4e0d\u5f71\u97ff\u696d\u52d9\u904b\u884c\u3002<\/p>\n<\/li>\n<li>\n<p>\u7576\u67d0\u53f0\u5f9e\u4f3a\u670d\u5668\u6545\u969c\u6642\uff0c\u91cd\u65b0\u5206\u914d\u4efb\u52d9\u4ee5\u63d0\u5347\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u6b63\u56e0\u70ba\u9019\u4e9b\u8077\u8cac\uff0c\u4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<code>startup saved-configuration cfgfile [ backup | main ]<\/code> \u7684\u6307\u4ee4\u3002\u8a72\u6307\u4ee4\u6307\u5411\u4f3a\u670d\u5668\u555f\u52d5\u6642\u6240\u7528\u7684\u4e3b\u8a2d\u5b9a\u6a94\u3002<\/p>\n<\/li>\n<li>\n<p>\u6aa2\u67e5\u57f7\u884c\u4e2d\u7684\u8a2d\u5b9a\u662f\u5426\u6703\u900f\u904e\u6307\u4ee4 <code>save [ safely ] [ backup | main ] [ force ]<\/code> \u5132\u5b58\u5230\u67d0\u500b\u6a94\u6848\u3002\u82e5\u9810\u8a2d\u6a94\u6848\u70ba\u300cmain\u300d\uff0c\u901a\u5e38\u8868\u793a\u8a72\u4f3a\u670d\u5668\u6b63\u5728\u626e\u6f14\u4e3b\u4f3a\u670d\u5668\u89d2\u8272\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 DNS \u60c5\u5883\u4e2d\uff0c\u4e3b\u4f3a\u670d\u5668\u901a\u5e38\u6703\u5728 <code>\/etc\/named.conf<\/code> \u6a94\u6848\u4e2d\u4ee5 master \u7684\u5f62\u5f0f\u51fa\u73fe\uff0c\u85c9\u6b64\u8868\u660e\u5b83\u8ca0\u8cac\u7ba1\u7406 DNS \u8a18\u9304\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u65e5\u8a8c\u540c\u6a23\u80fd\u5e6b\u52a9\u4f60\u78ba\u8a8d\u54ea\u4e00\u53f0\u662f\u4e3b\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u65e5\u8a8c\u6a94\u53ca\u5176\u7528\u9014\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65e5\u8a8c\u6a94\u540d<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4f4d\u7f6e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SMS_OrchestrationGroup.log<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8ffd\u8e64\u7de8\u6392\u7fa4\u7d44\u6d3b\u52d5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ad9\u53f0\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SMS_PhasedDeployment.log<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u9304\u5206\u968e\u6bb5\u90e8\u7f72\u6d41\u7a0b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Configuration Manager \u6700\u4e0a\u5c64\u7ad9\u53f0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>smsexec.log<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u9304\u7ad9\u53f0\u4f3a\u670d\u5668\u5143\u4ef6\u57f7\u884c\u7dd2\u7684\u8655\u7406\u60c5\u6cc1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ad9\u53f0\u4f3a\u670d\u5668\u6216\u7cfb\u7d71\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>statmgr.log<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u9304\u5beb\u5165\u8cc7\u6599\u5eab\u7684\u72c0\u614b\u8a0a\u606f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ad9\u53f0\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>mpcontrol.log<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8ffd\u8e64\u7ba1\u7406\u9ede\u8a3b\u518a\u8207\u53ef\u7528\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ad9\u53f0\u7cfb\u7d71\u4f3a\u670d\u5668<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728 Linux \u7cfb\u7d71\u4e0a\u6aa2\u8996\u65e5\u8a8c\u6642\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>sudo journalctl -u httpd\r\nsudo journalctl -u httpd -f       # Follow logs in real time\r\nsudo journalctl -u httpd -n 50    # Show last 50 log entries\r\nsudo journalctl -u httpd --since \"1 hour ago\"  # Filter logs by time\r\n<\/code><\/pre>\n<p>\u900f\u904e\u7d50\u5408\u8a2d\u5b9a\u6aa2\u67e5\u8207\u65e5\u8a8c\u76e3\u63a7\uff0c\u4f60\u5c31\u80fd\u6709\u4fe1\u5fc3\u5730\u8b58\u5225\u51fa\u74b0\u5883\u4e2d\u7684\u4e3b\u4f3a\u670d\u5668\u3002\u9019\u4e9b\u8cc7\u8a0a\u5c07\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u7387\u5730\u7ba1\u7406\u7db2\u8def\uff0c\u4e26\u5728\u7591\u96e3\u6392\u89e3\u6642\u4e8b\u534a\u529f\u500d\u3002<\/p>\n<h2>\u4e3b\u5f9e\u67b6\u69cb\u4e2d\u5f9e\u4f3a\u670d\u5668\u7684\u89d2\u8272<\/h2>\n<h3>\u5f9e\u4f3a\u670d\u5668\u7684\u529f\u80fd<\/h3>\n<p>\u5728\u4e3b\u5f9e\u67b6\u69cb\u4e2d\uff0c\u5f9e\u4f3a\u670d\u5668\u900f\u904e\u57f7\u884c\u7531\u4e3b\u4f3a\u670d\u5668\u5206\u914d\u7684\u4efb\u52d9\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u4f60\u53ef\u4ee5\u628a\u5f9e\u4f3a\u670d\u5668\u770b\u6210\u4e00\u500b\u300c\u5de5\u4f5c\u7bc0\u9ede\u300d\uff1a\u5b83\u7b49\u5f85\u6307\u4ee4\uff0c\u7136\u5f8c\u7368\u7acb\u5b8c\u6210\u5de5\u4f5c\u3002\u5176\u6838\u5fc3\u8077\u8cac\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u4efb\u52d9\u57f7\u884c<\/strong>\uff1a\u5f9e\u4f3a\u670d\u5668\u63a5\u6536\u8cc7\u6599\u4e26\u5b8c\u6210\u6307\u5b9a\u4efb\u52d9\uff0c\u7121\u9700\u984d\u5916\u5e72\u9810\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7d50\u679c\u56de\u50b3<\/strong>\uff1a\u4efb\u52d9\u5b8c\u6210\u5f8c\uff0c\u5f9e\u4f3a\u670d\u5668\u6703\u5c07\u7d50\u679c\u56de\u50b3\u7d66\u4e3b\u4f3a\u670d\u5668\uff0c\u4ee5\u4fbf\u9032\u4e00\u6b65\u5206\u6790\u6216\u8655\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8cc7\u6599\u540c\u6b65<\/strong>\uff1a\u5f9e\u4f3a\u670d\u5668\u900f\u904e\u63a5\u6536\u4e3b\u4f3a\u670d\u5668\u50b3\u4f86\u7684\u8cc7\u6599\u526f\u672c\u4f86\u4fdd\u6301\u8cc7\u6599\u66f4\u65b0\uff0c\u5f9e\u800c\u78ba\u4fdd\u7cfb\u7d71\u8cc7\u6599\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8ca0\u8f09\u627f\u64d4<\/strong>\uff1a\u900f\u904e\u627f\u64d4\u8b80\u53d6\u64cd\u4f5c\u6216\u7279\u5b9a\u985e\u578b\u7684\u5de5\u4f5c\u8ca0\u8f09\uff0c\u5f9e\u4f3a\u670d\u5668\u6709\u52a9\u65bc\u5206\u6524\u6574\u9ad4\u7cfb\u7d71\u58d3\u529b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bb9\u932f\u652f\u63f4<\/strong>\uff1a\u7576\u67d0\u53f0\u5f9e\u4f3a\u670d\u5668\u767c\u751f\u6545\u969c\u6642\uff0c\u5176\u4ed6\u5f9e\u4f3a\u670d\u5668\u53ef\u4ee5\u63a5\u624b\u5176\u4efb\u52d9\uff0c\u9032\u800c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u8a31\u591a\u7cfb\u7d71\u4e2d\uff0c\u4e3b\u4f3a\u670d\u5668\u8ca0\u8cac\u6240\u6709\u5beb\u5165\u64cd\u4f5c\uff0c\u4f8b\u5982 INSERT\u3001UPDATE \u6216 DELETE\uff1b\u800c\u5f9e\u4f3a\u670d\u5668\u4e3b\u8981\u8655\u7406\u8b80\u53d6\u64cd\u4f5c\uff0c\u85c9\u6b64\u6e1b\u8f15\u4e3b\u4f3a\u670d\u5668\u8ca0\u8f09\u4e26\u52a0\u5feb\u8cc7\u6599\u5b58\u53d6\u901f\u5ea6\u3002\u9019\u7a2e\u8b80\u5beb\u5206\u96e2\u7684\u65b9\u5f0f\u80fd\u986f\u8457\u63d0\u5347\u6548\u7387\u8207\u7cfb\u7d71\u541e\u5410\u91cf\u3002<\/p>\n<h3>\u8b58\u5225\u5f9e\u4f3a\u670d\u5668<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u4e00\u4e9b\u8a2d\u5b9a\u8207\u57f7\u884c\u5c64\u9762\u7684\u7dda\u7d22\u4f86\u8b58\u5225\u5f9e\u4f3a\u670d\u5668\uff0c\u9019\u4e9b\u7dda\u7d22\u6709\u52a9\u65bc\u5224\u65b7\u54ea\u4e9b\u4f3a\u670d\u5668\u5728\u7db2\u8def\u4e2d\u626e\u6f14\u300c\u8ddf\u96a8\u8005\u300d\u89d2\u8272\uff1a<\/p>\n<ol>\n<li>\n<p>\u4e3b\u4f3a\u670d\u5668\u80fd\u5075\u6e2c\u5230\u5f9e\u6d3e\u9001\u7a0b\u5e8f\u662f\u5426\u8655\u65bc\u6d3b\u52d5\u72c0\u614b\u4e26\u6e96\u5099\u8655\u7406\u4efb\u52d9\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3b\u4f3a\u670d\u5668\u6703\u5c07\u7279\u5b9a\u670d\u52d9\u64cd\u4f5c\u6307\u6d3e\u7d66\u5f9e\u4f3a\u670d\u5668\u57f7\u884c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f9e\u6d3e\u9001\u7a0b\u5e8f\u6703\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\u4e26\u5c07\u7d50\u679c\u56de\u5831\u7d66\u4e3b\u4f3a\u670d\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5728\u8a2d\u5b9a\u6a94\u4e2d\uff0c\u5f9e\u4f3a\u670d\u5668\u901a\u5e38\u6703\u88ab\u6a19\u8a18\u70ba secondary \u6216 replica \u7bc0\u9ede\u3002\u4f8b\u5982\uff0c\u5728\u8cc7\u6599\u5eab\u8907\u5beb\u60c5\u5883\u4e2d\uff0c\u4f60\u53ef\u80fd\u6703\u770b\u5230\u88ab\u6a19\u8a18\u70ba\u300cslave\u300d\u6216\u300creplica\u300d\u7684\u9805\u76ee\uff0c\u7528\u4ee5\u8aaa\u660e\u5176\u89d2\u8272\u3002<\/p>\n<p>\u6548\u80fd\u8868\u73fe\u4e5f\u80fd\u53cd\u6620\u5f9e\u4f3a\u670d\u5668\u7684\u4f5c\u7528\u3002\u4e0d\u540c\u8cc7\u6599\u5eab\u6703\u4ee5\u4e0d\u540c\u65b9\u5f0f\u5448\u73fe\u5f9e\u4f3a\u670d\u5668\u5c0d\u541e\u5410\u91cf\u8207\u5ef6\u9072\u7684\u5f71\u97ff\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 150px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6599\u5eab<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8ca0\u8f09\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8907\u5beb\u56e0\u5b50<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u541e\u5410\u91cf\u5f71\u97ff<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072\u5f71\u97ff<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Cassandra<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5168\u90e8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u9ad8\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u8b80\u53d6\u8207\u66f4\u65b0\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u8868\u73fe\u512a\u7570\uff0c\u63a1\u7528\u6700\u7d42\u4e00\u81f4\u6027<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Citus<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5168\u90e8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u9ad8\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53d7\u9650\u65bc\u5206\u7247\u64cd\u4f5c\u5e36\u4f86\u7684\u8907\u5beb\u984d\u5916\u8ca0\u64d4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>HBase<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u91cd\u8b80\u53d6\u8ca0\u8f09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u9ad8\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u64c1\u6709\u591a\u500b\u526f\u672c\u3001\u9762\u5411\u91cd\u8b80\u53d6\u8ca0\u8f09\u6642\u8868\u73fe\u6700\u4f73<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u9019\u5f35\u8868\u8aaa\u660e\uff0c\u5f9e\u7bc0\u9ede\u6578\u91cf\u4ee5\u53ca\u8cc7\u6599\u8907\u5beb\u65b9\u5f0f\u6703\u5f71\u97ff\u7cfb\u7d71\u901f\u5ea6\u8207\u56de\u61c9\u80fd\u529b\u3002\u5728\u8a2d\u8a08\u6216\u6392\u67e5\u7db2\u8def\u6642\uff0c\u4f60\u9700\u8981\u5145\u5206\u8003\u91cf\u9019\u4e9b\u56e0\u7d20\u3002<\/p>\n<p>\u8981\u78ba\u8a8d\u67d0\u53f0\u4f3a\u670d\u5668\u662f\u5426\u5145\u7576\u5f9e\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u5728\u65e5\u8a8c\u8207\u8a2d\u5b9a\u6a94\u4e2d\u5c0b\u627e\u300creplica\u300d\u300csecondary\u300d\u6216\u300cslave\u300d\u7b49\u8853\u8a9e\u3002\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\u76f4\u63a5\u67e5\u8a62\u4f3a\u670d\u5668\u5728\u53e2\u96c6\u4e2d\u7684\u89d2\u8272\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5728 MySQL \u4e2d\u53ef\u4ee5\u4f7f\u7528 <code>SHOW SLAVE STATUS<\/code>\uff0c\u5728 MongoDB \u4e2d\u53ef\u4ee5\u4f7f\u7528 <code>rs.status()<\/code>\uff0c\u4ee5\u9a57\u8b49\u5f9e\u4f3a\u670d\u5668\u72c0\u614b\u4ee5\u53ca\u8907\u5beb\u662f\u5426\u5065\u5eb7\u3002<\/p>\n<\/blockquote>\n<p>\u900f\u904e\u7406\u89e3\u9019\u4e9b\u529f\u80fd\u8207\u8b58\u5225\u7279\u5fb5\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u5224\u65b7\u54ea\u4e9b\u4f3a\u670d\u5668\u64d4\u4efb\u5f9e\u7bc0\u9ede\u89d2\u8272\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u5206\u914d\u8ca0\u8f09\u3001\u512a\u5316\u6548\u80fd\u4e26\u78ba\u4fdd\u7cfb\u7d71\u53ef\u9760\u6027\u3002<\/p>\n<h2>\u5728\u5be6\u52d9\u4e2d\u8b58\u5225\u4f3a\u670d\u5668\u89d2\u8272<\/h2>\n<h3>\u6aa2\u67e5\u8a2d\u5b9a<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5f9e\u6aa2\u67e5\u8a2d\u5b9a\u6a94\u8457\u624b\uff0c\u4ee5\u5224\u5b9a\u6bcf\u53f0\u4f3a\u670d\u5668\u7684\u89d2\u8272\u3002\u4e3b\u4f3a\u670d\u5668\u5f80\u5f80\u6703\u5728\u8a2d\u5b9a\u4e2d\u660e\u78ba\u5ba3\u544a\u81ea\u5df1\u70ba primary \u7bc0\u9ede\u6216 controller\u3002\u8acb\u5728\u8a2d\u5b9a\u6a94\u4e2d\u5c0b\u627e <code>master<\/code>\u3001<code>primary<\/code> \u6216 <code>controller<\/code> \u7b49\u95dc\u9375\u5b57\u3002\u5f9e\u4f3a\u670d\u5668\u901a\u5e38\u6703\u4ee5 <code>secondary<\/code>\u3001<code>replica<\/code> \u6216 <code>slave<\/code> \u7684\u5f62\u5f0f\u51fa\u73fe\u3002\u5728\u8cc7\u6599\u5eab\u7cfb\u7d71\u4e2d\uff0c\u4f60\u53ef\u80fd\u6703\u5728 MySQL \u7684 <code>my.cnf<\/code> \u6216 PostgreSQL \u7684 <code>postgresql.conf<\/code> \u4e2d\u770b\u5230\u9019\u4e9b\u89d2\u8272\u3002DNS \u4f3a\u670d\u5668\u5247\u6703\u900f\u904e <code>\/etc\/named.conf<\/code> \u7b49\u6a94\u6848\u986f\u793a\u54ea\u53f0\u4f3a\u670d\u5668\u662f master\u3002\u52d9\u5fc5\u7559\u610f\u8207\u89d2\u8272\u76f8\u95dc\u7684\u8a2d\u5b9a\u53c3\u6578\uff0c\u4f8b\u5982\u8907\u5beb\u8a2d\u5b9a\u6216\u4efb\u52d9\u5206\u6d3e\u6307\u4ee4\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u4fdd\u6301\u8a2d\u5b9a\u6a94\u7d50\u69cb\u6e05\u695a\u3001\u8a3b\u89e3\u5b8c\u6574\uff0c\u6709\u52a9\u65bc\u4f60\u5feb\u901f\u8b58\u5225\u89d2\u8272\u8a2d\u5b9a\uff0c\u4e26\u5728\u7591\u96e3\u6392\u89e3\u6642\u6e1b\u5c11\u6df7\u4e82\u3002<\/p>\n<\/blockquote>\n<h3>\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177<\/h3>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\uff0c\u5728\u4e0d\u6253\u958b\u8a2d\u5b9a\u6a94\u7684\u60c5\u6cc1\u4e0b\u9a57\u8b49\u4f3a\u670d\u5668\u89d2\u8272\u3002\u5728 Windows \u4f3a\u670d\u5668\u4e0a\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u6307\u4ee4\u5217\u51fa\u6240\u6709\u5df2\u5b89\u88dd\u7684\u89d2\u8272\u8207\u529f\u80fd\uff1a<\/p>\n<pre><code>Get-WindowsFeature | ? Installed -eq $true\r\n<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u53ef\u4ee5\u986f\u793a\u4f3a\u670d\u5668\u662f\u5426\u5b89\u88dd\u4e86 DNS \u6216 DHCP \u4e4b\u985e\u7684\u89d2\u8272\uff0c\u800c\u9019\u4e9b\u89d2\u8272\u5f80\u5f80\u610f\u5473\u8457\u8a72\u4f3a\u670d\u5668\u8655\u65bc\u4e3b\u4f3a\u670d\u5668\u5730\u4f4d\u3002\u82e5\u8981\u65b0\u589e\u9019\u4e9b\u89d2\u8272\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>Install-WindowsFeature -Name DNS,DHCP -IncludeManagementTools\r\n<\/code><\/pre>\n<p>\u5728 Unix \u6216 Linux \u7cfb\u7d71\u4e0a\uff0c\u4f60\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b MySQL \u6307\u4ee4\u6aa2\u67e5\u5f9e\u4f3a\u670d\u5668\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW SLAVE STATUS;\r\n<\/code><\/pre>\n<p>\u8acb\u7559\u610f <code>Seconds_Behind_Master<\/code> \u6b04\u4f4d\uff0c\u4ee5\u5224\u65b7\u5f9e\u4f3a\u670d\u5668\u662f\u5426\u8207\u4e3b\u4f3a\u670d\u5668\u540c\u6b65\u3002\u78ba\u4fdd <code>Slave_IO_Running<\/code> \u8207 <code>Slave_SQL_Running<\/code> \u7686\u70ba\u300cYes\u300d\u3002\u82e5 <code>Last_IO_Error<\/code> \u8207 <code>Last_SQL_Error<\/code> \u7686\u70ba\u7a7a\u767d\uff0c\u8868\u793a\u5f9e\u4f3a\u670d\u5668\u904b\u4f5c\u72c0\u6cc1\u826f\u597d\u3002<\/p>\n<h3>\u7db2\u8def\u5c64\u9762\u6307\u6a19<\/h3>\n<p>\u7db2\u8def\u884c\u70ba\u540c\u6a23\u80fd\u63ed\u793a\u4f3a\u670d\u5668\u89d2\u8272\u3002\u4e3b\u4f3a\u670d\u5668\u901a\u5e38\u6703\u8655\u7406\u66f4\u591a\u7684\u5165\u7ad9\u9023\u7dda\uff0c\u4e26\u5411\u5176\u4ed6\u7bc0\u9ede\u4e0b\u9054\u6307\u4ee4\u3002\u4f60\u53ef\u4ee5\u5229\u7528 <code>netstat<\/code>\u3001<code>ss<\/code> \u6216 Wireshark \u7b49\u7db2\u8def\u76e3\u63a7\u5de5\u5177\u4f86\u89c0\u5bdf\u6d41\u91cf\u6a21\u5f0f\uff1a\u4e3b\u4f3a\u670d\u5668\u5f80\u5f80\u6703\u8207\u591a\u53f0\u5f9e\u4f3a\u670d\u5668\u983b\u7e41\u901a\u8a0a\uff0c\u800c\u5f9e\u4f3a\u670d\u5668\u591a\u534a\u662f\u63a5\u6536\u8cc7\u6599\u4e26\u56de\u50b3\u7d50\u679c\u3002\u4f60\u53ef\u4ee5\u7559\u610f\u4e3b\u4f3a\u670d\u5668\u662f\u5426\u5b58\u5728\u983b\u7e41\u7684\u5c0d\u5916\u9023\u7dda\uff0c\u4ee5\u53ca\u5404\u7bc0\u9ede\u4e4b\u9593\u662f\u5426\u6709\u898f\u5f8b\u7684\u540c\u6b65\u6d41\u91cf\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u6301\u7e8c\u76e3\u63a7\u7db2\u8def\u6709\u52a9\u65bc\u4f60\u53ca\u65e9\u767c\u73fe\u7570\u5e38\u884c\u70ba\uff0c\u9019\u4e9b\u7570\u5e38\u53ef\u80fd\u6e90\u81ea\u89d2\u8272\u8a2d\u5b9a\u932f\u8aa4\u6216\u7db2\u8def\u554f\u984c\u3002<\/p>\n<\/blockquote>\n<h2>\u4e3b\u5f9e\u6280\u8853\uff1a\u5e38\u898b\u8ff7\u601d<\/h2>\n<h3>\u89d2\u8272\u6a19\u793a\u4e0d\u7576<\/h3>\n<p>\u4f60\u53ef\u80fd\u8a8d\u70ba\u5340\u5206\u4e3b\u4f3a\u670d\u5668\u8207\u5f9e\u4f3a\u670d\u5668\u975e\u5e38\u7c21\u55ae\uff0c\u4f46\u5be6\u52d9\u64cd\u4f5c\u4e2d\u5f88\u591a\u4eba\u90fd\u6703\u72af\u932f\u3002\u5176\u4e2d\u4e00\u500b\u5e38\u898b\u554f\u984c\u662f\u6587\u4ef6\u6216\u8a2d\u5b9a\u6a94\u4f7f\u7528\u4e86\u904e\u6642\u6216\u4e0d\u4e00\u81f4\u7684\u8853\u8a9e\u3002\u4f8b\u5982\uff0c\u5f9e\u300cmaster-slave\u300d\u5207\u63db\u5230\u300cmaster-replica\u300d\u6642\uff0c\u82e5\u8655\u7406\u4e0d\u7576\uff0c\u5c31\u6703\u57cb\u4e0b\u96b1\u6182\u3002\u9019\u7a2e\u8b8a\u66f4\u53ef\u80fd\u6703\u7834\u58de\u65e2\u6709\u7cfb\u7d71\u7684\u5411\u5f8c\u76f8\u5bb9\u6027\uff1a\u6709\u7684\u4f7f\u7528\u8005\u6703\u767c\u73fe\uff0c\u5728\u7a0b\u5f0f\u78bc\u5eab\u4e2d\u300cslave\u300d\u4e00\u8a5e\u51fa\u73fe\u4e86\u6210\u5343\u4e0a\u842c\u6b21\uff0c\u5c0e\u81f4\u5206\u652f\u5408\u4f75\u6975\u70ba\u56f0\u96e3\u3002\u9019\u4e9b\u554f\u984c\u90fd\u6703\u8b93\u4eba\u6df7\u6dc6\u54ea\u53f0\u662f\u4e3b\u4f3a\u670d\u5668\u3001\u54ea\u53f0\u662f\u5f9e\u4f3a\u670d\u5668\u3002<\/p>\n<p>\u53e6\u4e00\u500b\u5e38\u898b\u932f\u8aa4\u662f\u6df7\u6dc6\u5169\u985e\u4f3a\u670d\u5668\u7684\u8cac\u4efb\u908a\u754c\u3002\u6709\u6642\uff0c\u4e00\u53f0\u88ab\u6a19\u8a18\u70ba\u300cslave\u300d\u7684\u4f3a\u670d\u5668\u537b\u5728\u57f7\u884c\u672c\u61c9\u7531\u4e3b\u4f3a\u670d\u5668\u5b8c\u6210\u7684\u4efb\u52d9\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u9019\u6a23\u7684\u932f\u8aa4\u6a19\u793a\u5f88\u5bb9\u6613\u5c0e\u81f4\u4efb\u52d9\u5206\u6d3e\u8207\u8cc7\u6599\u8907\u5beb\u65b9\u9762\u7684\u932f\u8aa4\u3002\u56e0\u6b64\uff0c\u4f60\u4e0d\u80fd\u53ea\u4f9d\u8cf4\u540d\u7a31\u6216\u8a3b\u89e3\u4f86\u5224\u65b7\u89d2\u8272\uff0c\u800c\u61c9\u7d50\u5408\u8a2d\u5b9a\u6a94\u3001\u65e5\u8a8c\u8207\u6307\u4ee4\u8f38\u51fa\u4e00\u4f75\u6838\u5be6\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5728\u6240\u6709\u6587\u4ef6\u8207\u8a2d\u5b9a\u6a94\u4e2d\u7dad\u6301\u8853\u8a9e\u4e00\u81f4\u975e\u5e38\u91cd\u8981\u3002\u8acb\u70ba\u6bcf\u7a2e\u89d2\u8272\u7d66\u51fa\u6e05\u695a\u3001\u7a69\u5b9a\u7684\u5b9a\u7fa9\uff0c\u4ee5\u514d\u7522\u751f\u6b67\u7fa9\u3002<\/p>\n<\/blockquote>\n<h3>\u5ffd\u7565\u7d30\u7bc0<\/h3>\n<p>\u5728\u4f7f\u7528\u4e3b\u5f9e\u6280\u8853\u6642\uff0c\u4f60\u53ef\u80fd\u6703\u5ffd\u7565\u4e00\u4e9b\u770b\u4f3c\u7d30\u5fae\u537b\u975e\u5e38\u95dc\u9375\u7684\u7d30\u7bc0\u3002\u4f8b\u5982\uff0c\u6709\u7684\u7ba1\u7406\u54e1\u6703\u5ffd\u8996\u90a3\u4e9b\u7528\u65bc\u660e\u78ba\u6a19\u793a\u4f3a\u670d\u5668\u89d2\u8272\u7684\u8a2d\u5b9a\u9078\u9805\uff0c\u800c\u9019\u4e9b\u8a2d\u5b9a\u4e00\u65e6\u907a\u6f0f\uff0c\u5c31\u53ef\u80fd\u9020\u6210\u540c\u6b65\u5931\u6557\u6216\u6548\u80fd\u554f\u984c\u3002\u9084\u6709\u4e0d\u5c11\u4eba\u5f88\u5c11\u4e3b\u52d5\u6aa2\u67e5\u65e5\u8a8c\uff0c\u800c\u65e5\u8a8c\u5f80\u5f80\u80fd\u5728\u65e9\u671f\u5c31\u66b4\u9732\u89d2\u8272\u885d\u7a81\u6216\u8907\u5beb\u932f\u8aa4\u3002<\/p>\n<p>\u8fd1\u5e74\u4f86\uff0c\u8d8a\u4f86\u8d8a\u591a\u4eba\u50be\u5411\u4f7f\u7528\u8f03\u4e2d\u6027\u7684\u7528\u8a9e\uff0c\u4f8b\u5982\u300cprimary\/secondary\u300d\u6216\u300cleader\/follower\u300d\uff0c\u9019\u5728\u6e1b\u5c11\u8aa4\u89e3\u65b9\u9762\u6709\u6240\u5e6b\u52a9\u3002\u4f46\u9019\u985e\u8abf\u6574\u9700\u8981\u5c0d\u6240\u6709\u76f8\u95dc\u6a94\u6848\u8207\u8173\u672c\u9032\u884c\u4ed4\u7d30\u66f4\u65b0\u3002\u82e5\u5728\u9019\u4e00\u6b65\u5077\u61f6\uff0c\u7cfb\u7d71\u5c31\u53ef\u80fd\u51fa\u73fe\u96e3\u4ee5\u9810\u671f\u7684\u884c\u70ba\u3002\u8acb\u8a18\u4f4f\uff0c\u7dad\u6301\u826f\u597d\u7684\u5411\u5f8c\u76f8\u5bb9\u6587\u5316\u6975\u70ba\u95dc\u9375\uff0c\u5b83\u80fd\u8b93\u5347\u7d1a\u6d41\u7a0b\u66f4\u5e73\u9806\uff0c\u4e26\u5118\u91cf\u6e1b\u5c11\u4e2d\u65b7\u98a8\u96aa\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5728\u5c07\u8b8a\u66f4\u5957\u7528\u5230\u6b63\u5f0f\u74b0\u5883\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u5148\u5728\u53d7\u63a7\u74b0\u5883\u4e2d\u5145\u5206\u6e2c\u8a66\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u771f\u6b63\u4e0a\u7dda\u524d\u767c\u73fe\u90a3\u4e9b\u5bb9\u6613\u88ab\u5ffd\u7565\u3001\u537b\u53ef\u80fd\u5f71\u97ff\u7cfb\u7d71\u7a69\u5b9a\u6027\u7684\u7d30\u7bc0\u3002<\/p>\n<\/blockquote>\n<p>\u7406\u89e3\u9019\u4e9b\u5e38\u898b\u8ff7\u601d\u6709\u52a9\u65bc\u4f60\u66f4\u597d\u5730\u7ba1\u7406\u4e3b\u5f9e\u6280\u8853\u3002\u4f60\u5c07\u80fd\u907f\u514d\u89d2\u8272\u6df7\u6dc6\u3001\u63d0\u5347\u7cfb\u7d71\u53ef\u9760\u6027\uff0c\u4e26\u8b93\u7db2\u8def\u9577\u671f\u7dad\u6301\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 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[&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/distinguish-between-main-server-and-slave-server-roles\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":32686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-32689","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u5340\u5206\u4e3b\u4f3a\u670d\u5668\u548c\u5f9e\u4f3a\u670d\u5668\u7684\u89d2\u8272<\/title>\n<meta name=\"description\" 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