{"id":5538,"date":"2024-11-14T12:15:42","date_gmt":"2024-11-14T04:15:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5538\/"},"modified":"2024-11-14T12:15:42","modified_gmt":"2024-11-14T04:15:42","slug":"mysql%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e6%80%8e%e4%b9%88%e5%88%a0%e9%99%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5538\/","title":{"rendered":"mysql\u4e3b\u4ece\u590d\u5236\u600e\u4e48\u5220\u9664"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u5220\u9664 mysql \u4e3b\u4ece\u590d\u5236\uff1f\u505c\u6b62\u4ece\u670d\u52a1\u5668\u4e0a\u590d\u5236\u7ebf\u7a0b\u3002\u6e05\u9664\u4e3b\u670d\u52a1\u5668\u4e0a\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7d22\u5f15\u8868\u3002\u4ece\u4e3b\u670d\u52a1\u5668\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668\u3002\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f\u3002\u542f\u52a8\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u590d\u5236\u7ebf\u7a0b\u3002\u9a8c\u8bc1\u4e3b\u670d\u52a1\u5668\u548c\u4ece\u670d\u52a1\u5668\u4e0a\u590d\u5236\u72b6\u6001\uff0c\u786e\u8ba4\u590d\u5236\u5df2\u6210\u529f\u5220\u9664\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/29\/2024052908392366439.jpg\" class=\"aligncenter\" title=\"mysql\u4e3b\u4ece\u590d\u5236\u600e\u4e48\u5220\u9664\u63d2\u56fe\" alt=\"mysql\u4e3b\u4ece\u590d\u5236\u600e\u4e48\u5220\u9664\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5220\u9664 MySQL \u4e3b\u4ece\u590d\u5236<\/strong><\/p>\n<p>MySQL \u4e3b\u4ece\u590d\u5236\u5141\u8bb8\u5c06\u6570\u636e\u4ece\u4e3b\u670d\u52a1\u5668\u590d\u5236\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u4ece\u670d\u52a1\u5668\u3002\u8981\u5220\u9664\u4e3b\u4ece\u590d\u5236\u8bbe\u7f6e\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u505c\u6b62\u590d\u5236\u7ebf\u7a0b<\/strong><\/p>\n<p>\u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u505c\u6b62\u590d\u5236\u7ebf\u7a0b\uff1a<\/p>\n<pre>STOP SLAVE IO_THREAD;\nSTOP SLAVE SQL_THREAD;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u6e05\u9664\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7d22\u5f15\u8868<\/strong><\/p>\n<p>\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u6e05\u9664 binary log \u7d22\u5f15\u8868\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>PURGE BINARY LOGS TO 'mysql-bin.000001';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4ece\u4e3b\u670d\u52a1\u5668\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668<\/strong><\/p>\n<p>\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ece\u590d\u5236\u5217\u8868\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668\uff1a<\/p>\n<pre>REMOVE SLAVE 'slave_hostname';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u5728\u4ece\u670d\u52a1\u5668\u4e0a\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f<\/strong><\/p>\n<p>\u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f\uff1a<\/p>\n<pre>RESET SLAVE ALL;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u542f\u52a8\u4ece\u670d\u52a1\u5668<\/strong><\/p>\n<p>\u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u590d\u5236\u7ebf\u7a0b\uff1a<\/p>\n<pre>START SLAVE;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>6. \u9a8c\u8bc1\u590d\u5236\u72b6\u6001<\/strong><\/p>\n<p>\u5728\u4e3b\u670d\u52a1\u5668\u548c\u4ece\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u590d\u5236\u72b6\u6001\uff1a<\/p>\n<pre>SHOW SLAVE STATUS;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u8f93\u51fa\u663e\u793a\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5219\u590d\u5236\u5df2\u6210\u529f\u5220\u9664\uff1a<\/p>\n<pre>Slave_IO_Running: No\nSlave_SQL_Running: No<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e3b\u4ece\u590d\u5236\u600e\u4e48\u5220\u9664\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5220\u9664 mysql \u4e3b\u4ece\u590d\u5236\uff1f\u505c\u6b62\u4ece\u670d\u52a1\u5668\u4e0a\u590d\u5236\u7ebf\u7a0b\u3002\u6e05\u9664\u4e3b\u670d\u52a1\u5668\u4e0a\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7d22\u5f15\u8868\u3002\u4ece\u4e3b\u670d\u52a1\u5668\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668\u3002\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f\u3002\u542f\u52a8\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u590d\u5236\u7ebf\u7a0b\u3002\u9a8c\u8bc1\u4e3b\u670d\u52a1\u5668\u548c\u4ece\u670d\u52a1\u5668\u4e0a\u590d\u5236\u72b6\u6001\uff0c\u786e\u8ba4\u590d\u5236\u5df2\u6210\u529f\u5220\u9664\u3002 \u5982\u4f55\u5220\u9664 MySQL \u4e3b\u4ece\u590d\u5236 MySQL \u4e3b\u4ece\u590d\u5236\u5141\u8bb8\u5c06\u6570\u636e\u4ece\u4e3b\u670d\u52a1\u5668\u590d\u5236\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u4ece\u670d\u52a1\u5668\u3002\u8981\u5220\u9664\u4e3b\u4ece\u590d\u5236\u8bbe\u7f6e\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u505c\u6b62\u590d\u5236\u7ebf\u7a0b \u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u505c\u6b62\u590d\u5236\u7ebf\u7a0b\uff1a STOP SLAVE IO_THREAD; STOP SLAVE SQL_THREAD; \u767b\u5f55\u540e\u590d\u5236 2. \u6e05\u9664\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7d22\u5f15\u8868 \u5728\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u6e05\u9664 binary log \u7d22\u5f15\u8868\u7684\u5185\u5bb9\uff1a PURGE BINARY LOGS TO &#8216;mysql-bin.000001&#8217;; \u767b\u5f55\u540e\u590d\u5236 3. \u4ece\u4e3b\u670d\u52a1\u5668\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668 \u5728\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ece\u590d\u5236\u5217\u8868\u4e2d\u5220\u9664\u4ece\u670d\u52a1\u5668\uff1a REMOVE SLAVE &#8216;slave_hostname&#8217;; \u767b\u5f55\u540e\u590d\u5236 4. \u5728\u4ece\u670d\u52a1\u5668\u4e0a\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f \u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u91cd\u7f6e\u4e3b\u670d\u52a1\u5668\u4fe1\u606f\uff1a RESET SLAVE ALL; \u767b\u5f55\u540e\u590d\u5236 5. \u542f\u52a8\u4ece\u670d\u52a1\u5668 \u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u590d\u5236\u7ebf\u7a0b\uff1a START SLAVE; \u767b\u5f55\u540e\u590d\u5236 6. \u9a8c\u8bc1\u590d\u5236\u72b6\u6001 \u5728\u4e3b\u670d\u52a1\u5668\u548c\u4ece\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u590d\u5236\u72b6\u6001\uff1a SHOW SLAVE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5538","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5538"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5538\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}