{"id":1123,"date":"2026-04-01T09:39:31","date_gmt":"2026-04-01T01:39:31","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1123"},"modified":"2026-04-03T08:37:04","modified_gmt":"2026-04-03T00:37:04","slug":"%e3%80%90mysql%e3%80%91pt-table-checksum-%e5%ae%9e%e6%88%98%ef%bc%9a%e4%b8%bb%e4%bb%8e%e4%b8%80%e8%87%b4%e6%80%a7%e6%a0%a1%e9%aa%8c%e7%9a%84%e7%bb%88%e6%9e%81%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1123","title":{"rendered":"\u3010MySQL\u3011pt-table-checksum \u5b9e\u6218\uff1a\u4e3b\u4ece\u4e00\u81f4\u6027\u6821\u9a8c\u7684\u7ec8\u6781\u65b9\u6848"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a\u540e\u7aef\u5f00\u53d1\u8005\uff0c\u4e3b\u4ece\u590d\u5236\u7684\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898\u4e00\u76f4\u662f\u7ebf\u4e0a\u8fd0\u7ef4\u7684\u91cd\u4e2d\u4e4b\u91cd\u3002MySQL \u539f\u751f\u590d\u5236\u4ec5\u4fdd\u8bc1 binlog \u7684\u4f20\u8f93\u4e0e\u6267\u884c\uff0c\u5374\u65e0\u6cd5\u89c4\u907f\u7f51\u7edc\u4e2d\u65ad\u3001SQL \u9519\u8bef\u3001\u4ece\u5e93\u5ef6\u8fdf\u7b49\u5bfc\u81f4\u7684\u6570\u636e\u504f\u5dee \u2014\u2014 \u66fe\u9047\u5230\u8fc7\u4ece\u5e93\u5e93\u5b58\u6570\u636e\u4e0e\u4e3b\u5e93\u4e0d\u7b26\u7684\u751f\u4ea7\u4e8b\u6545\uff0c\u6392\u67e5\u540e\u53d1\u73b0\u662f\u590d\u5236\u94fe\u8def\u4e2d\u65ad\u672a\u53ca\u65f6\u53d1\u73b0\u3002\u800c Percona Toolkit \u4e2d\u7684 pt-table-checksum \u5de5\u5177\uff0c\u6b63\u662f\u89e3\u51b3\u8fd9\u4e00\u75db\u70b9\u7684\u5229\u5668\u3002\u4eca\u5929\u5c31\u7ed3\u5408\u5b9e\u6218\u7ecf\u9a8c\uff0c\u5206\u4eab\u8fd9\u6b3e\u5de5\u5177\u7684\u6838\u5fc3\u7528\u6cd5\u3001\u539f\u7406\u548c\u907f\u5751\u6307\u5357\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4e3a\u4ec0\u4e48\u9009\u62e9 pt-table-checksum\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u63a5\u89e6 pt-table-checksum \u4e4b\u524d\uff0c\u8bd5\u8fc7\u624b\u52a8\u5bf9\u6bd4\u6570\u636e\u3001\u505c\u670d\u5907\u4efd\u6821\u9a8c\u7b49\u65b9\u6848\uff0c\u4f46\u8981\u4e48\u6548\u7387\u4f4e\u4e0b\uff0c\u8981\u4e48\u5f71\u54cd\u4e1a\u52a1\u3002\u8fd9\u6b3e\u5de5\u5177\u7684\u4e09\u5927\u6838\u5fc3\u4f18\u52bf\u8ba9\u5b83\u6210\u4e3a\u751f\u4ea7\u73af\u5883\u7684\u9996\u9009\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f4e\u4fb5\u5165\u6027\u6821\u9a8c<\/strong>\uff1a\u901a\u8fc7 &#8220;\u5206\u5757\u8ba1\u7b97&#8221; \u6280\u672f\u5c06\u5927\u8868\u62c6\u5206\u4e3a\u5c0f\u6570\u636e\u5757\uff08\u9ed8\u8ba4\u6bcf\u5757\u5904\u7406\u65f6\u95f4\u22640.5 \u79d2\uff09\uff0c\u907f\u514d\u5168\u8868\u626b\u63cf\u5bfc\u81f4\u7684\u9501\u8868\u548c CPU\/IO \u8fc7\u8f7d\u3002\u5de5\u5177\u4f1a\u57fa\u4e8e\u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\u52a8\u6001\u8c03\u6574\u5757\u5927\u5c0f\uff0c\u8d1f\u8f7d\u9ad8\u65f6\u81ea\u52a8\u7f29\u5c0f\u5757\uff0c\u786e\u4fdd\u4e0d\u5f71\u54cd\u7ebf\u4e0a\u4e1a\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u591a\u91cd\u5b89\u5168\u9632\u62a4<\/strong>\uff1a\u6267\u884c\u671f\u95f4\u4f1a\u4e34\u65f6\u5c06<code>innodb_lock_wait_timeout<\/code>\u8bbe\u4e3a 1 \u79d2\uff0c\u907f\u514d\u5f15\u53d1\u4e1a\u52a1\u67e5\u8be2\u8d85\u65f6\uff1b\u540c\u65f6\u76d1\u63a7\u4ece\u5e93\u5ef6\u8fdf\uff0c\u82e5\u8d85\u8fc7\u9608\u503c\uff08\u9ed8\u8ba4 1 \u79d2\uff09\u5219\u81ea\u52a8\u6682\u505c\uff0c\u5f85\u590d\u5236\u8ffd\u5ef6\u540e\u518d\u7ee7\u7eed\u3002\u5f53\u670d\u52a1\u5668\u5e76\u53d1\u67e5\u8be2\u8d85\u8fc7 25 \u65f6\uff0c\u4e5f\u4f1a\u89e6\u53d1\u9650\u6d41\u673a\u5236\u3002<\/li>\n\n\n\n<li><strong>\u7cbe\u51c6\u9ad8\u6548\u5b9a\u4f4d<\/strong>\uff1a\u4e0d\u4ec5\u80fd\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u8fd8\u80fd\u5b9a\u4f4d\u5230\u5177\u4f53\u7684\u6570\u636e\u5757\uff0c\u914d\u5408 pt-table-sync \u5de5\u5177\u53ef\u5feb\u901f\u4fee\u590d\u5dee\u5f02\u3002\u652f\u6301\u5927\u8868\uff08\u4ebf\u7ea7\u6570\u636e\uff09\u3001\u591a\u4ece\u5e93\u96c6\u7fa4\uff0c\u4e14\u4e2d\u65ad\u540e\u53ef\u6062\u590d\u6821\u9a8c\u8fdb\u5ea6\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5b9e\u6218\u64cd\u4f5c\uff1a\u4ece\u73af\u5883\u51c6\u5907\u5230\u6821\u9a8c\u6267\u884c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u524d\u7f6e\u51c6\u5907\uff1a\u521b\u5efa\u4e13\u7528\u8d26\u53f7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u9700\u8981\u5728\u4e3b\u5e93\u521b\u5efa\u5177\u5907\u76f8\u5e94\u6743\u9650\u7684\u8d26\u53f7\uff0c\u5efa\u8bae\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE USER 'dba'@'192.168.%' IDENTIFIED WITH MYSQL_NATIVE_PASSWORD BY 'Id81Gdac_a';\n-- \u6388\u4e88\u6821\u9a8c\u6240\u9700\u6838\u5fc3\u6743\u9650\nGRANT SELECT, PROCESS, SUPER, REPLICATION SLAVE ON *.* TO 'dba'@'192.168.%';\n-- \u5141\u8bb8\u5de5\u5177\u521b\u5efa\u548c\u66f4\u65b0\u6821\u9a8c\u8868\nGRANT INSERT, UPDATE, DELETE, CREATE ON percona.* TO 'dba'@'192.168.%';\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u5177\u4f1a\u81ea\u52a8\u5728\u4e3b\u5e93\u521b\u5efa<code>percona.checksums<\/code>\u8868\u5b58\u50a8\u6821\u9a8c\u7ed3\u679c\uff0c\u8be5\u8868\u4f1a\u901a\u8fc7\u590d\u5236\u540c\u6b65\u5230\u6240\u6709\u4ece\u5e93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6838\u5fc3\u7528\u6cd5\u793a\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u5168\u5e93\u4e00\u81f4\u6027\u6821\u9a8c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e3b\u5e93\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4f1a\u81ea\u52a8\u68c0\u6d4b\u6240\u6709\u4ece\u5e93\u5e76\u8fdb\u884c\u6821\u9a8c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-checksum --no-check-binlog-format --host=192.168.184.151 --user=dba --password='Id81Gdac_a' --socket=\/tmp\/mysql.sock --replicate=percona.checksums --max-lag=5 --chunk-time=0.5\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>--no-check-binlog-format<\/code>\uff1a\u5ffd\u7565 binlog \u683c\u5f0f\u68c0\u67e5\uff08\u907f\u514d row \u6a21\u5f0f\u4e0b\u62a5\u9519\uff09<\/li>\n\n\n\n<li><code>--replicate<\/code>\uff1a\u6307\u5b9a\u6821\u9a8c\u7ed3\u679c\u5b58\u50a8\u8868<\/li>\n\n\n\n<li><code>--max-lag<\/code>\uff1a\u4ece\u5e93\u6700\u5927\u5141\u8bb8\u5ef6\u8fdf\uff08\u79d2\uff09\uff0c\u8d85\u8fc7\u5219\u6682\u505c\u6821\u9a8c<\/li>\n\n\n\n<li><code>--chunk-time<\/code>\uff1a\u6bcf\u5757\u5904\u7406\u76ee\u6807\u65f6\u95f4\uff08\u9ed8\u8ba4 0.5 \u79d2\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u540e\u8f93\u51fa\u7ed3\u679c\u89e3\u8bfb\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">TS<\/th><th class=\"has-text-align-left\" data-align=\"left\">ERRORS<\/th><th class=\"has-text-align-left\" data-align=\"left\">DIFFS<\/th><th class=\"has-text-align-left\" data-align=\"left\">ROWS<\/th><th class=\"has-text-align-left\" data-align=\"left\">DIFF_ROWS<\/th><th class=\"has-text-align-left\" data-align=\"left\">CHUNKS<\/th><th class=\"has-text-align-left\" data-align=\"left\">SKIPPED<\/th><th class=\"has-text-align-left\" data-align=\"left\">TIME<\/th><th class=\"has-text-align-left\" data-align=\"left\">TABLE<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">03-25T21:28:23<\/td><td class=\"has-text-align-left\" data-align=\"left\">0<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><td class=\"has-text-align-left\" data-align=\"left\">0<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.049<\/td><td class=\"has-text-align-left\" data-align=\"left\">maria.pt_checksum<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIFFS<\/strong>\uff1a\u4e3b\u4ece\u4e0d\u4e00\u81f4\u7684\u5206\u5757\u6570\u91cf\uff08\u975e 0 \u8868\u793a\u5b58\u5728\u5dee\u5f02\uff09<\/li>\n\n\n\n<li><strong>CHUNKS<\/strong>\uff1a\u8868\u88ab\u5212\u5206\u7684\u5757\u6570\uff08\u5927\u8868\u4f1a\u81ea\u52a8\u62c6\u5206\u66f4\u591a\u5757\uff09<\/li>\n\n\n\n<li><strong>ERRORS<\/strong>\uff1a\u6821\u9a8c\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef \/ \u8b66\u544a\u6570<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"186\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57-1024x186.png\" alt=\"\" class=\"wp-image-1180\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57-1024x186.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57-300x55.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57-768x140.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57-1536x280.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-57.png 1895w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u5b9a\u5411\u6821\u9a8c\u573a\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u6821\u9a8c\u6307\u5b9a\u5e93\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-checksum --no-check-binlog-format --host=192.168.184.151 --user=dba --password='Id81Gdac_a' --socket=\/tmp\/mysql.sock --databases=maria<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"157\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54-1024x157.png\" alt=\"\" class=\"wp-image-1177\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54-1024x157.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54-300x46.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54-768x118.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54-1536x236.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-54.png 1741w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u6821\u9a8c\u6307\u5b9a\u8868\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-checksum --no-check-binlog-format --host=192.168.184.151 --user=dba --password='Id81Gdac_a' --socket=\/tmp\/mysql.sock --databases=maria --tables=pt_checksum<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"74\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55-1024x74.png\" alt=\"\" class=\"wp-image-1178\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55-1024x74.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55-300x22.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55-768x56.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55-1536x111.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-55.png 1895w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u6821\u9a8c\u6307\u5b9a\u5b57\u6bb5\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-checksum --no-check-binlog-format --host=192.168.184.151 --user=dba --password='Id81Gdac_a' --socket=\/tmp\/mysql.sock --databases=maria --tables=pt_checksum --columns=a<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"86\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56-1024x86.png\" alt=\"\" class=\"wp-image-1179\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56-1024x86.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56-300x25.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56-768x65.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56-1536x129.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-56.png 1891w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u6a21\u62df\u6570\u636e\u4e0d\u4e00\u81f4\u573a\u666f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u9a8c\u8bc1\u5de5\u5177\u7684\u68c0\u6d4b\u80fd\u529b\uff0c\u6211\u4eec\u624b\u52a8\u6784\u9020\u4e0d\u4e00\u81f4\u6570\u636e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u6267\u884c\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>use maria;\ncreate table pt_checksum( \n  id int not null auto_increment primary key, \n  a varchar(10) \n)engine=innodb;\ninsert into pt_checksum(a) values ('one');\n<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4ece\u5e93\u6267\u884c\uff08\u5220\u9664\u6570\u636e\u5236\u9020\u5dee\u5f02\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>use maria;\ndelete from pt_checksum;\n<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u91cd\u65b0\u6267\u884c\u6821\u9a8c\u547d\u4ee4\uff0c\u4f1a\u53d1\u73b0 DIFFS \u5217\u663e\u793a\u4e3a 1\uff0c\u7cbe\u51c6\u68c0\u6d4b\u5230\u5dee\u5f02\u5757\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"85\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53-1024x85.png\" alt=\"\" class=\"wp-image-1176\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53-1024x85.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53-300x25.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53-768x64.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53-1536x128.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-53.png 1891w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u9ad8\u7ea7\u6280\u5de7\uff1a\u907f\u5751\u6307\u5357\u4e0e\u5de5\u5177\u8054\u52a8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u8868\u6821\u9a8c\u5361\u987f<\/strong>\uff1a\u82e5\u8868\u65e0\u5408\u9002\u7d22\u5f15\uff0c\u5de5\u5177\u53ef\u80fd\u89e6\u53d1\u5168\u8868\u626b\u63cf\u3002\u9700\u901a\u8fc7<code>--chunk-index=PRIMARY<\/code>\u663e\u5f0f\u6307\u5b9a\u4e3b\u952e\u7d22\u5f15\uff0c\u540c\u65f6\u8c03\u5c0f<code>--chunk-size<\/code>\uff08\u5982 100 \u884c \/ \u5757\uff09\u3002<\/li>\n\n\n\n<li><strong>\u4ece\u5e93\u5ef6\u8fdf\u6301\u7eed\u589e\u9ad8<\/strong>\uff1a\u589e\u5927<code>--max-lag<\/code>\u53c2\u6570\uff08\u5982 10 \u79d2\uff09\uff0c\u6216\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u6267\u884c\u6821\u9a8c\u3002<\/li>\n\n\n\n<li><strong>\u6821\u9a8c\u8868\u540c\u6b65\u5931\u8d25<\/strong>\uff1a\u68c0\u67e5\u4ece\u5e93\u662f\u5426\u5b58\u5728<code>binlog_ignore_db<\/code>\u7b49\u590d\u5236\u8fc7\u6ee4\u89c4\u5219\uff0c\u9700\u4e34\u65f6\u5173\u95ed\u907f\u514d\u6821\u9a8c\u8868\u53d8\u66f4\u88ab\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u4e0e pt-table-sync \u8054\u52a8\u4fee\u590d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">pt-table-checksum \u4ec5\u8d1f\u8d23\u68c0\u6d4b\u5dee\u5f02\uff0c\u4fee\u590d\u9700\u914d\u5408 pt-table-sync \u5de5\u5177\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u901a\u8fc7\u6821\u9a8c\u5de5\u5177\u751f\u6210\u5dee\u5f02\u8bb0\u5f55\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-checksum --no-check-binlog-format --host=192.168.184.151 --user=dba --password='Id81Gdac_a' --socket=\/tmp\/mysql.sock --databases=maria --replicate=checksum.result<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"151\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58-1024x151.png\" alt=\"\" class=\"wp-image-1181\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58-1024x151.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58-300x44.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58-768x114.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58-1536x227.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-58.png 1893w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u751f\u6210\u4fee\u590d SQL\uff08\u63a8\u8350\u5148\u6253\u5370\u518d\u6267\u884c\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-sync --print --sync-to-master h=192.168.184.152,u=dba,p='Id81Gdac_a' --databases=maria --tables=pt_checksum --replicate=checksum.result<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"51\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59-1024x51.png\" alt=\"\" class=\"wp-image-1182\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59-1024x51.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59-300x15.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59-768x38.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59-1536x77.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-59.png 1896w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u786e\u8ba4\u65e0\u8bef\u540e\u6267\u884c\u4fee\u590d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>pt-table-sync --execute --sync-to-master h=192.168.184.152,u=dba,p='Id81Gdac_a' --databases=maria --tables=pt_checksum --replicate=checksum.result\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f \u6ce8\u610f\uff1a\u4fee\u590d\u64cd\u4f5c\u5efa\u8bae\u5728\u4ece\u5e93\u6267\u884c<code>--print<\/code>\u67e5\u770b SQL \u540e\uff0c\u4eba\u5de5\u5ba1\u6838\u518d\u6267\u884c\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"949\" height=\"206\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-60.png\" alt=\"\" class=\"wp-image-1183\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-60.png 949w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-60-300x65.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-60-768x167.png 768w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">pt-table-checksum \u51ed\u501f\u4f4e\u4fb5\u5165\u6027\u3001\u9ad8\u51c6\u786e\u6027\u548c\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u6210\u4e3a MySQL \u4e3b\u4ece\u4e00\u81f4\u6027\u6821\u9a8c\u7684\u9996\u9009\u5de5\u5177\u3002\u5728\u5b9e\u9645\u8fd0\u7ef4\u4e2d\uff0c\u5efa\u8bae\u5c06\u5176\u7eb3\u5165\u5b9a\u65f6\u4efb\u52a1\uff08\u5982\u6bcf\u5468\u4e00\u6b21\uff09\uff0c\u914d\u5408\u76d1\u63a7\u544a\u8b66\u673a\u5236\uff0c\u5b9e\u73b0\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u7684\u5e38\u6001\u5316\u68c0\u6d4b\u3002\u5bf9\u4e8e\u6838\u5fc3\u4e1a\u52a1\u5e93\uff0c\u53ef\u7ed3\u5408 pt-table-sync \u6784\u5efa &#8220;\u68c0\u6d4b &#8211; \u4fee\u590d&#8221; \u95ed\u73af\uff0c\u786e\u4fdd\u6570\u636e\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u63d0\u9192\uff1a\u4f7f\u7528\u524d\u52a1\u5fc5\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\uff0c\u907f\u514d\u56e0\u53c2\u6570\u914d\u7f6e\u4e0d\u5f53\u5f71\u54cd\u751f\u4ea7\u73af\u5883\uff1b\u6821\u9a8c\u5927\u8868\u65f6\u5efa\u8bae\u907f\u5f00\u4e1a\u52a1\u9ad8\u5cf0\uff0c\u540c\u65f6\u505a\u597d\u6570\u636e\u5907\u4efd\u3002\u5982\u679c\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u9047\u5230\u95ee\u9898\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41\uff5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u540e\u7aef\u5f00\u53d1\u8005\uff0c\u4e3b\u4ece\u590d\u5236\u7684\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898\u4e00\u76f4\u662f\u7ebf\u4e0a\u8fd0\u7ef4\u7684\u91cd\u4e2d\u4e4b\u91cd\u3002MySQL \u539f\u751f\u590d\u5236\u4ec5\u4fdd\u8bc1 binlog \u7684<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=1123\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":1185,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-1123","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1123"}],"version-history":[{"count":4,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1123\/revisions"}],"predecessor-version":[{"id":1184,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1123\/revisions\/1184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1185"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}