{"id":6225,"date":"2024-11-14T12:49:42","date_gmt":"2024-11-14T04:49:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6225\/"},"modified":"2024-11-14T12:49:42","modified_gmt":"2024-11-14T04:49:42","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%84%9a%e6%9c%ac%e7%9b%91%e6%8e%a7mysql%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e7%8a%b6%e6%80%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6225\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7mysql\u4e3b\u4ece\u590d\u5236\u72b6\u6001"},"content":{"rendered":"<blockquote><p>\n  \u4f7f\u7528\u811a\u672c\u76d1\u63a7 mysql \u4e3b\u4ece\u590d\u5236\u72b6\u6001\u7684\u65b9\u6cd5\uff1a\u51c6\u5907\u811a\u672c\uff0c\u5305\u542b\u5fc5\u8981\u4fe1\u606f\u548c\u83b7\u53d6\u4e3b\u4ece\u5e93\u4fe1\u606f\u7684\u547d\u4ee4\u3002\u8fd0\u884c\u811a\u672c\u4ee5\u83b7\u53d6\u4e3b\u5e93\u7684 io \u7ebf\u7a0b\u3001io \u4f4d\u7f6e\u548c\u4ece\u5e93\u7684 io \u7ebf\u7a0b\u3001io \u4f4d\u7f6e\u548c sql \u7ebf\u7a0b\u3001sql \u4f4d\u7f6e\u3002\u68c0\u67e5\u590d\u5236\u72b6\u6001\uff0c\u5982\u679c\u4ece\u5e93 io \u7ebf\u7a0b\u548c sql \u7ebf\u7a0b\u5747\u4e3a &#8220;yes&#8221;\uff0c\u5e76\u4e14\u4e3b\u4ece io \u4f4d\u7f6e\u548c sql \u7ebf\u7a0b\u4f4d\u7f6e\u76f8\u540c\uff0c\u5219\u590d\u5236\u6b63\u5e38\uff0c\u5426\u5219\u590d\u5236\u5f02\u5e38\u3002\u5982\u679c\u590d\u5236\u5f02\u5e38\uff0c\u53ef\u4ee5\u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\u6216\u91cd\u65b0\u542f\u52a8\u4ece\u5e93\u4e0a\u7684 mysql \u670d\u52a1\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/15\/2024061514453715055.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7mysql\u4e3b\u4ece\u590d\u5236\u72b6\u6001\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7mysql\u4e3b\u4ece\u590d\u5236\u72b6\u6001\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7 MySQL \u4e3b\u4ece\u590d\u5236\u72b6\u6001<\/strong><\/p>\n<p>\u76d1\u63a7 MySQL \u4e3b\u4ece\u590d\u5236\u72b6\u6001\u5bf9\u4e8e\u786e\u4fdd\u6570\u636e\u5e93\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u811a\u672c\u6267\u884c\u6b64\u64cd\u4f5c\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u51c6\u5907\u811a\u672c<\/strong><\/p>\n<pre>#!\/bin\/bash\n\n# MySQL \u8fde\u63a5\u4fe1\u606f\nMYSQL_USER=\"root\"\nMYSQL_PASSWORD=\"password\"\nMYSQL_HOST=\"127.0.0.1\"\n\n# \u4e3b\u5e93\u4fe1\u606f\nMASTER_HOST=\"master.example.com\"\nMASTER_PORT=\"3306\"\n\n# \u4ece\u5e93\u4fe1\u606f\nSLAVE_HOST=\"slave.example.com\"\nSLAVE_PORT=\"3306\"\n\n# \u83b7\u53d6\u4e3b\u5e93\u4fe1\u606f\nMASTER_IO_THREAD=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$MYSQL_HOST\" -e \"SHOW MASTER STATUS\" | grep -oP '(?&lt;=File: ).*(?=.000)')\nMASTER_IO_POS=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$MYSQL_HOST\" -e \"SHOW MASTER STATUS\" | grep -oP '(?&lt;=Position: ).*')\n\n# \u83b7\u53d6\u4ece\u5e93\u4fe1\u606f\nSLAVE_IO_THREAD=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$SLAVE_HOST\" -e \"SHOW SLAVE STATUS\" | grep Slave_IO_Running | awk '{print $2}')\nSLAVE_IO_POS=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$SLAVE_HOST\" -e \"SHOW SLAVE STATUS\" | grep Slave_IO_Running | awk '{print $3}')\nSLAVE_SQL_THREAD=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$SLAVE_HOST\" -e \"SHOW SLAVE STATUS\" | grep Slave_SQL_Running | awk '{print $2}')\nSLAVE_SQL_POS=$(mysql -u\"$MYSQL_USER\" -p\"$MYSQL_PASSWORD\" -h\"$SLAVE_HOST\" -e \"SHOW SLAVE STATUS\" | grep Slave_SQL_Running | awk '{print $3}')\n\n# \u68c0\u67e5\u590d\u5236\u72b6\u6001\nif [ \"$SLAVE_IO_THREAD\" = \"Yes\" ] &amp;&amp; [ \"$SLAVE_SQL_THREAD\" = \"Yes\" ] &amp;&amp; [ \"$MASTER_IO_POS\" = \"$SLAVE_IO_POS\" ] &amp;&amp; [ \"$MASTER_IO_THREAD\" = \"$SLAVE_SQL_POS\" ]; then\n  echo \"\u590d\u5236\u6b63\u5e38\"\nelse\n  echo \"\u590d\u5236\u5f02\u5e38\"\nfi<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u8fd0\u884c\u811a\u672c<\/strong><\/p>\n<p>\u4ece\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u8fd0\u884c\u811a\u672c\uff1a<\/p>\n<pre>sh monitor_mysql_replication.sh<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u89e3\u91ca\u7ed3\u679c<\/strong><\/p>\n<p>\u811a\u672c\u7684\u8f93\u51fa\u5c06\u6307\u793a\u590d\u5236\u72b6\u6001\uff1a<\/p>\n<ul>\n<li> <strong>\u590d\u5236\u6b63\u5e38\uff1a<\/strong>\u4ece\u5e93\u6b63\u5728\u63a5\u6536\u548c\u5e94\u7528\u6765\u81ea\u4e3b\u5e93\u7684\u53d8\u66f4\u3002<\/li>\n<li> <strong>\u590d\u5236\u5f02\u5e38\uff1a<\/strong>\u4ece\u5e93\u4e0e\u4e3b\u5e93\u4e0d\u540c\u6b65\uff0c\u53ef\u80fd\u9700\u8981\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><strong>4. \u8fdb\u4e00\u6b65\u64cd\u4f5c<\/strong><\/p>\n<p>\u5982\u679c\u590d\u5236\u51fa\u73b0\u5f02\u5e38\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5 MySQL \u9519\u8bef\u65e5\u5fd7\u4ee5\u4e86\u89e3\u5177\u4f53\u9519\u8bef\u3002<\/li>\n<li>\u91cd\u65b0\u542f\u52a8\u4ece\u5e93\u4e0a\u7684 MySQL \u670d\u52a1\u3002<\/li>\n<li>\u4f7f\u7528 CHANGE MASTER TO \u547d\u4ee4\u5c06\u4ece\u5e93\u91cd\u65b0\u8fde\u63a5\u5230\u4e3b\u5e93\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7\u4e3b\u4ece\u590d\u5236\u72b6\u6001\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>\u4f7f\u7528\u811a\u672c\u76d1\u63a7 mysql \u4e3b\u4ece\u590d\u5236\u72b6\u6001\u7684\u65b9\u6cd5\uff1a\u51c6\u5907\u811a\u672c\uff0c\u5305\u542b\u5fc5\u8981\u4fe1\u606f\u548c\u83b7\u53d6\u4e3b\u4ece\u5e93\u4fe1\u606f\u7684\u547d\u4ee4\u3002\u8fd0\u884c\u811a\u672c\u4ee5\u83b7\u53d6\u4e3b\u5e93\u7684 io \u7ebf\u7a0b\u3001io \u4f4d\u7f6e\u548c\u4ece\u5e93\u7684 io \u7ebf\u7a0b\u3001io \u4f4d\u7f6e\u548c sql \u7ebf\u7a0b\u3001sql \u4f4d\u7f6e\u3002\u68c0\u67e5\u590d\u5236\u72b6\u6001\uff0c\u5982\u679c\u4ece\u5e93 io \u7ebf\u7a0b\u548c sql \u7ebf\u7a0b\u5747\u4e3a &#8220;yes&#8221;\uff0c\u5e76\u4e14\u4e3b\u4ece io \u4f4d\u7f6e\u548c sql \u7ebf\u7a0b\u4f4d\u7f6e\u76f8\u540c\uff0c\u5219\u590d\u5236\u6b63\u5e38\uff0c\u5426\u5219\u590d\u5236\u5f02\u5e38\u3002\u5982\u679c\u590d\u5236\u5f02\u5e38\uff0c\u53ef\u4ee5\u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\u6216\u91cd\u65b0\u542f\u52a8\u4ece\u5e93\u4e0a\u7684 mysql \u670d\u52a1\u3002 \u5982\u4f55\u4f7f\u7528\u811a\u672c\u76d1\u63a7 MySQL \u4e3b\u4ece\u590d\u5236\u72b6\u6001 \u76d1\u63a7 MySQL \u4e3b\u4ece\u590d\u5236\u72b6\u6001\u5bf9\u4e8e\u786e\u4fdd\u6570\u636e\u5e93\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u811a\u672c\u6267\u884c\u6b64\u64cd\u4f5c\u7684\u65b9\u6cd5\uff1a 1. \u51c6\u5907\u811a\u672c #!\/bin\/bash # MySQL \u8fde\u63a5\u4fe1\u606f MYSQL_USER=&#8221;root&#8221; MYSQL_PASSWORD=&#8221;password&#8221; MYSQL_HOST=&#8221;127.0.0.1&#8243; # \u4e3b\u5e93\u4fe1\u606f MASTER_HOST=&#8221;master.example.com&#8221; MASTER_PORT=&#8221;3306&#8243; # \u4ece\u5e93\u4fe1\u606f SLAVE_HOST=&#8221;slave.example.com&#8221; SLAVE_PORT=&#8221;3306&#8243; # \u83b7\u53d6\u4e3b\u5e93\u4fe1\u606f MASTER_IO_THREAD=$(mysql -u&#8221;$MYSQL_USER&#8221; -p&#8221;$MYSQL_PASSWORD&#8221; -h&#8221;$MYSQL_HOST&#8221; -e &#8220;SHOW MASTER [&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-6225","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6225","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=6225"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6225\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}