{"id":173553,"date":"2024-11-07T18:59:20","date_gmt":"2024-11-07T10:59:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173553\/"},"modified":"2024-11-07T18:59:21","modified_gmt":"2024-11-07T10:59:21","slug":"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173553\/","title":{"rendered":"\u5982\u4f55\u6aa2\u67e5MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u5ef6\u9072\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%ef%bc%9f-GliadvyKkJ\">\u5982\u4f55\u6aa2\u67e5MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u5ef6\u9072\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7279\u5225\u662f\u5728\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u7684\u9700\u6c42\u4e0b\uff0c\u4e3b\u5f9e\u8907\u88fd\u67b6\u69cb\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8acb\u6c42\u7684\u589e\u52a0\uff0c\u4e3b\u5f9e\u5ef6\u9072\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u5ef6\u9072\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%ef%bc%9f-GliadvyKkJ\">\u4ec0\u9ebc\u662f\u4e3b\u5f9e\u5ef6\u9072\uff1f<\/h2>\n<p>\u4e3b\u5f9e\u5ef6\u9072\u662f\u6307\u4e3b\u6578\u64da\u5eab\uff08Master\uff09\u548c\u5f9e\u6578\u64da\u5eab\uff08Slave\uff09\u4e4b\u9593\u7684\u6578\u64da\u540c\u6b65\u5ef6\u9072\u3002\u7576\u4e3b\u6578\u64da\u5eab\u57f7\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u9019\u4e9b\u64cd\u4f5c\u9700\u8981\u6642\u9593\u624d\u80fd\u88ab\u8907\u88fd\u5230\u5f9e\u6578\u64da\u5eab\u3002\u5982\u679c\u5f9e\u6578\u64da\u5eab\u672a\u80fd\u53ca\u6642\u63a5\u6536\u548c\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\uff0c\u5c31\u6703\u7522\u751f\u5ef6\u9072\u3002\u9019\u7a2e\u5ef6\u9072\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5373\u6642\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%e7%9a%84%e6%96%b9%e6%b3%95-GliadvyKkJ\">\u6aa2\u67e5\u4e3b\u5f9e\u5ef6\u9072\u7684\u65b9\u6cd5<\/h2>\n<p>\u6aa2\u67e5MySQL\u4e3b\u5f9e\u5ef6\u9072\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u7528\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8show-slave-status%e5%91%bd%e4%bb%a4-GliadvyKkJ\">1. \u4f7f\u7528SHOW SLAVE STATUS\u547d\u4ee4<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528MySQL\u7684\u5167\u5efa\u547d\u4ee4\u3002\u9023\u63a5\u5230\u5f9e\u6578\u64da\u5eab\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW SLAVE STATUSG<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u5f9e\u6578\u64da\u5eab\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\u5e7e\u500b\u91cd\u8981\u7684\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>Seconds_Behind_Master<\/strong>\uff1a\u9019\u500b\u5b57\u6bb5\u986f\u793a\u5f9e\u6578\u64da\u5eab\u843d\u5f8c\u65bc\u4e3b\u6578\u64da\u5eab\u7684\u79d2\u6578\u3002\u5982\u679c\u9019\u500b\u503c\u70ba0\uff0c\u5247\u8868\u793a\u5f9e\u6578\u64da\u5eab\u5df2\u7d93\u8207\u4e3b\u6578\u64da\u5eab\u540c\u6b65\u3002<\/li>\n<li><strong>Relay_Log_Space<\/strong>\uff1a\u9019\u500b\u5b57\u6bb5\u986f\u793a\u5f9e\u6578\u64da\u5eab\u7684\u4e2d\u7e7c\u65e5\u8a8c\u7684\u5927\u5c0f\uff0c\u9019\u6709\u52a9\u65bc\u4e86\u89e3\u5f9e\u6578\u64da\u5eab\u7684\u8655\u7406\u80fd\u529b\u3002<\/li>\n<li><strong>Last_Errno<\/strong>\u548c<strong>Last_Error<\/strong>\uff1a\u9019\u4e9b\u5b57\u6bb5\u986f\u793a\u6700\u8fd1\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u5e6b\u52a9\u6392\u67e5\u554f\u984c\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%80%a7%e8%83%bd%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-GliadvyKkJ\">2. \u4f7f\u7528\u6027\u80fd\u76e3\u63a7\u5de5\u5177<\/h3>\n<p>\u9664\u4e86\u624b\u52d5\u6aa2\u67e5\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002\u4f8b\u5982\uff0c<strong>Percona Monitoring and Management<\/strong>\uff08PMM\uff09\u548c<strong>MySQL Enterprise Monitor<\/strong>\u7b49\u5de5\u5177\u53ef\u4ee5\u63d0\u4f9b\u5be6\u6642\u7684\u76e3\u63a7\u548c\u5831\u544a\uff0c\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u4e3b\u5f9e\u5ef6\u9072\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e8%ad%a6%e5%a0%b1%e7%b3%bb%e7%b5%b1-GliadvyKkJ\">3. \u8a2d\u7f6e\u8b66\u5831\u7cfb\u7d71<\/h3>\n<p>\u70ba\u4e86\u53ca\u6642\u97ff\u61c9\u4e3b\u5f9e\u5ef6\u9072\u554f\u984c\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8b66\u5831\u7cfb\u7d71\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <strong>Prometheus<\/strong> \u548c <strong>Grafana<\/strong> \u7d44\u5408\uff0c\u53ef\u4ee5\u76e3\u63a7 <code>Seconds_Behind_Master<\/code> \u7684\u503c\uff0c\u4e26\u5728\u8d85\u904e\u9810\u8a2d\u95be\u503c\u6642\u767c\u9001\u901a\u77e5\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2-GliadvyKkJ\">\u5982\u4f55\u6e1b\u5c11\u4e3b\u5f9e\u5ef6\u9072<\/h2>\n<p>\u6aa2\u67e5\u4e3b\u5f9e\u5ef6\u9072\u5f8c\uff0c\u82e5\u767c\u73fe\u5ef6\u9072\u904e\u9ad8\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u6e1b\u5c11\u5ef6\u9072\uff1a<\/p>\n<ul>\n<li><strong>\u512a\u5316\u67e5\u8a62\u6027\u80fd<\/strong>\uff1a\u78ba\u4fdd\u4e3b\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6027\u80fd\u6700\u4f73\u5316\uff0c\u6e1b\u5c11\u5beb\u5165\u64cd\u4f5c\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u8abf\u6574\u8907\u88fd\u914d\u7f6e<\/strong>\uff1a\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u8907\u88fd\u7684\u914d\u7f6e\uff0c\u4f8b\u5982\u4f7f\u7528 <code>ROW<\/code> \u683c\u5f0f\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u3002<\/li>\n<li><strong>\u589e\u52a0\u5f9e\u6578\u64da\u5eab\u7684\u8cc7\u6e90<\/strong>\uff1a\u5982\u679c\u5f9e\u6578\u64da\u5eab\u7684\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u5347\u7d1a\u786c\u4ef6\u6216\u589e\u52a0\u66f4\u591a\u7684\u5f9e\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GliadvyKkJ\">\u7e3d\u7d50<\/h2>\n<p>\u6aa2\u67e5MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u5ef6\u9072\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 <code>SHOW SLAVE STATUS<\/code> \u547d\u4ee4\u3001\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4ee5\u53ca\u8a2d\u7f6e\u8b66\u5831\u7cfb\u7d71\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u5ef6\u9072\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u5ef6\u9072\uff0c\u78ba\u4fdd\u6578\u64da\u540c\u6b65\u53ca\u7cfb\u7d71\u6027\u80fd\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\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-173553","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173553","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=173553"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173553\/revisions"}],"predecessor-version":[{"id":173554,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173553\/revisions\/173554"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}