{"id":166065,"date":"2024-11-05T15:35:15","date_gmt":"2024-11-05T07:35:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166065\/"},"modified":"2024-11-05T15:35:16","modified_gmt":"2024-11-05T07:35:16","slug":"%e5%bf%ab%e9%80%9f%e4%ba%86%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e8%a1%a8%e6%a8%a1%e5%bc%8f%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166065\/","title":{"rendered":"\u5feb\u901f\u4e86\u89e3\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u67e5\u8a62\u65b9\u6cd5 (\u6578\u64da\u5eab\u5982\u4f55\u67e5\u770b\u540c\u6b65\u8868\u6a21\u5f0f)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e4%ba%86%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e8%a1%a8%e6%a8%a1%e5%bc%8f%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e6%9f%a5-imezwxNbzE\">\u5feb\u901f\u4e86\u89e3\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u67e5\u8a62\u65b9\u6cd5 (\u6578\u64da\u5eab\u5982\u4f55\u67e5\u770b\u540c\u6b65\u8868\u6a21\u5f0f)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u540c\u6b65\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u591a\u6578\u64da\u5eab\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u540c\u6b65\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u7684\u67e5\u8a62\u65b9\u6cd5\uff0c\u5e6b\u52a9\u8b80\u8005\u5feb\u901f\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u540c\u6b65\u8868\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e8%a1%a8%e6%a8%a1%e5%bc%8f%ef%bc%9f-imezwxNbzE\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u662f\u6307\u5728\u591a\u500b\u6578\u64da\u5eab\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u7684\u4e00\u7a2e\u65b9\u6cd5\u3002\u9019\u7a2e\u6a21\u5f0f\u901a\u5e38\u7528\u65bc\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7576\u6578\u64da\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u8907\u88fd\u6216\u540c\u6b65\u6642\uff0c\u80fd\u5920\u78ba\u4fdd\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u90fd\u662f\u6700\u65b0\u7684\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%ef%bc%9f-imezwxNbzE\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u5eab\u540c\u6b65\uff1f<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u591a\u500b\u6578\u64da\u5eab\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\uff0c\u907f\u514d\u56e0\u6578\u64da\u4e0d\u4e00\u81f4\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u78ba\u4fdd\u7cfb\u7d71\u5728\u67d0\u4e00\u6578\u64da\u5eab\u6545\u969c\u6642\uff0c\u5176\u4ed6\u6578\u64da\u5eab\u4ecd\u7136\u53ef\u4ee5\u63d0\u4f9b\u670d\u52d9\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u901a\u904e\u5c07\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u6578\u64da\u5eab\u4e0a\uff0c\u6e1b\u5c11\u55ae\u4e00\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%90%8c%e6%ad%a5%e8%a1%a8%e6%a8%a1%e5%bc%8f-imezwxNbzE\">\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u7684\u540c\u6b65\u8868\u6a21\u5f0f<\/h2>\n<p>\u8981\u67e5\u770b\u6578\u64da\u5eab\u7684\u540c\u6b65\u8868\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4e0d\u540c\u7684DBMS\u53ef\u80fd\u6703\u6709\u4e0d\u540c\u7684\u67e5\u8a62\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u67e5\u8a62\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-mysql-imezwxNbzE\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u540c\u6b65\u8868\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW TABLE STATUS;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u8868\u7684\u72c0\u614b\uff0c\u5305\u62ec\u8868\u7684\u540d\u7a31\u3001\u884c\u6578\u3001\u6578\u64da\u5927\u5c0f\u7b49\u4fe1\u606f\u3002\u82e5\u8981\u67e5\u770b\u7279\u5b9a\u8868\u7684\u540c\u6b65\u72c0\u614b\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW CREATE TABLE your_table_name;<\/code><\/pre>\n<h3 id=\"2-postgresql-imezwxNbzE\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u8868\u7684\u540c\u6b65\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM pg_stat_replication;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u986f\u793a\u6240\u6709\u6b63\u5728\u9032\u884c\u7684\u8907\u88fd\u9032\u7a0b\u7684\u72c0\u614b\uff0c\u5305\u62ec\u4e3b\u4f3a\u670d\u5668\u548c\u5f9e\u4f3a\u670d\u5668\u7684\u9023\u63a5\u72c0\u614b\u3002<\/p>\n<h3 id=\"3-microsoft-sql-server-imezwxNbzE\">3. Microsoft SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u540c\u6b65\u8868\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM sys.dm_hadr_database_replica_states;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u986f\u793a\u6240\u6709\u6578\u64da\u5eab\u7684\u8907\u88fd\u72c0\u614b\uff0c\u5305\u62ec\u540c\u6b65\u548c\u7570\u6b65\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-imezwxNbzE\">\u6578\u64da\u5eab\u540c\u6b65\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u540c\u6b65\u72c0\u614b\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u540c\u6b65\u72c0\u614b\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\uff1a<\/strong>\u5229\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u81ea\u52d5\u6aa2\u6e2c\u548c\u5831\u544a\u540c\u6b65\u554f\u984c\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u8b66\u5831\uff1a<\/strong>\u7576\u540c\u6b65\u5931\u6557\u6216\u5ef6\u9072\u6642\uff0c\u8a2d\u7f6e\u8b66\u5831\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-imezwxNbzE\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u9ad8\u53ef\u7528\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u4e86\u89e3\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u67e5\u8a62\u65b9\u6cd5\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u76e3\u63a7\u548c\u7dad\u8b77\u6578\u64da\u5eab\u7684\u540c\u6b65\u72c0\u614b\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8907\u96dc\u6027\u4e5f\u5728\u589e\u52a0\uff0c\u56e0\u6b64\u6301\u7e8c\u5b78\u7fd2\u548c\u5be6\u8e10\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u554f\u984c\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u4e86\u89e3\u6578\u64da\u5eab\u540c\u6b65\u8868\u6a21\u5f0f\u67e5\u8a62\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u540c\u6b65\u8868\u6a21\u5f0f\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-166065","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166065","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=166065"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166065\/revisions"}],"predecessor-version":[{"id":166066,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166065\/revisions\/166066"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}