{"id":1069,"date":"2015-08-06T13:07:31","date_gmt":"2015-08-06T05:07:31","guid":{"rendered":"http:\/\/www.yeetrack.com\/?p=1069"},"modified":"2015-08-06T13:07:31","modified_gmt":"2015-08-06T05:07:31","slug":"mysql%e4%b8%bb%e4%bb%8e%e9%85%8d%e7%bd%ae%e3%80%81%e5%8e%9f%e7%90%86%e4%bb%a5%e5%8f%8a%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=1069","title":{"rendered":"mysql\u4e3b\u4ece\u914d\u7f6e\u3001\u539f\u7406\u4ee5\u53ca\u6027\u80fd"},"content":{"rendered":"<p>\u6700\u8fd1\u5404\u79cd\u7684\u6027\u80fd\u6d4b\u8bd5\uff0c\u5176\u4e2d\u6709\u4e00\u9879\u662fmysql\u7684\u6027\u80fd\u6d4b\u8bd5\uff0c\u76ee\u7684\u662f\u6d4b\u8bd5\u4e00\u4e3b\u591a\u4ece\u7684\u914d\u6bd4\u4e0b\uff0c\u4e3b\u5e93\u63d2\u5165\u901f\u5ea6\u5230\u8fbe\u591a\u5c11\u65f6\uff0c\u4ece\u5e93\u5c31\u4f1a\u51fa\u73b0\u5ef6\u65f6\uff0c\u8fd9\u6837\u6765\u8bc4\u4f30\u4e00\u4e9b\u5f3a\u4f9d\u8d56db\u5199\u7684\u63a5\u53e3\u7684\u6027\u80fd\uff08\u5176\u5b9e\u6700\u5feb\u7684\u8fd8\u662f\u64cd\u4f5c\u7f13\u5b58\uff0c\u5176\u5b9e\u76ee\u524d\u4e5f\u6709\u4e9b\u516c\u53f8\u7684\u7cfb\u7edf\u5df2\u7ecf\u4e0d\u76f4\u63a5\u64cd\u4f5cdb\uff0c\u5168\u90e8\u7528\u7f13\u5b58\uff0c\u7136\u540e\u7f13\u5b58\u5728\u540e\u53f0\u6162\u6162\u548cdb\u4ea4\u4e92\uff09\u3002<\/p>\n<p>\u5206\u6790mysql\u7684binlog\u5f97\u5230\u5168\u90e8\u7684insert\u8bed\u53e5\uff0c\u7136\u540e\u4f7f\u7528jmeter\u8fdb\u884c\u538b\u6d4b\uff0c\u5f97\u5230\u7684\u7ed3\u8bba\u6709\u4e0b\u9762\u51e0\u6761\uff1a<\/p>\n<ol>\n<li>\u7ebf\u4e0a\u7684\u771f\u673amysql\u670d\u52a1\u5668\uff0c\u5185\u5b5860G\uff0cssd\u786c\u76d8\uff0cinsert\u901f\u5ea6\u53ef\u4ee5\u8fbe\u52308000\u6761\/\u79d2\u3002<\/li>\n<li>\u62d3\u5c55\u4ece\u5e93\u51e0\u4e4e\u4e0d\u5f71\u54cd\u4e3b\u5e93\u7684\u63d2\u5165\u901f\u5ea6\uff0c\u5e73\u5747\u63d2\u5165\u65f6\u95f4\u4e3a1\u6beb\u79d2<\/li>\n<li>\u62d3\u5c55\u4ece\u5e93\uff0c\u4e3b\u5e93\u673a\u5668\u7684\u7f51\u5361\u6d41\u91cf\u4f1a\u589e\u52a0\uff0ccpu\u3001\u8d1f\u8f7d\u4f1a\u4e0a\u5347\uff0c\u4f46\u4e0d\u662f\u5f88\u660e\u663e\u3002<\/li>\n<li>\u5f53\u63d2\u5165\u901f\u5ea6\u57283800\u5de6\u53f3\u65f6\uff0c\u4e3b\u4ece\u5f00\u59cb\u51fa\u73b0\u5ef6\u65f6\u3002<\/li>\n<\/ol>\n<p><!--more--><\/p>\n<p>\u5f53\u7136\u4e0a\u9762\u8fd9\u4e9b\u6570\u636e\u90fd\u662f\u8ddf\u5e93\u7684\u5927\u5c0f\uff0c\u8868\u7ed3\u6784\uff0c\u7d22\u5f15\u7b49\u6709\u5173\u7684\u3002\u4e0d\u540c\u7684\u5e93\uff0c\u4e0d\u540c\u7684\u914d\u7f6e\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u8fd9\u91cc\u53ea\u662f\u6211\u7684\u73af\u5883\u4e0b\u7684\u5f97\u51fa\u7684\u6570\u636e\u3002<br \/>\n\u4e0b\u9762\u662fmysql\u4e3b\u4ece\u7f13\u5b58\u7684\u4e00\u4e9b\u57fa\u672c\u77e5\u8bc6\uff0c\u6458\u81eahttp:\/\/blog.chinaunix.net\/uid-20639775-id-3254611.html\u3002<br \/>\nMYSQL\u4e3b\u4ece\u540c\u6b65\u67b6\u6784\u662f\u76ee\u524d\u4f7f\u7528\u6700\u591a\u7684\u6570\u636e\u5e93\u67b6\u6784\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u8d1f\u8f7d\u6bd4\u8f83\u5927\u7684\u7f51\u7ad9\uff0c\u56e0\u6b64\u5bf9\u4e8e\u4e3b\u4ece\u540c\u6b65\u7684\u7ba1\u7406\u4e5f\u5c31\u663e\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u65b0\u624b\u5f80\u5f80\u5728\u51fa\u73b0\u4e3b\u4ece\u540c\u6b65\u9519\u8bef\u7684\u65f6\u5019\u4e0d\u77e5\u9053\u5982\u4f55\u5165\u624b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u6839\u636e\u81ea\u5df1\u7684\u7ecf\u9a8c\u6765\u8be6\u7ec6\u53d9\u8ff0mysql\u4e3b\u4ece\u7684\u7ba1\u7406\u3002<\/p>\n<p>MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u4f5c\u7528<\/p>\n<p>(1)\u00a0\u6570\u636e\u5206\u5e03<br \/>\n(2)\u00a0\u8d1f\u8f7d\u5e73\u8861(load balancing)<br \/>\n(3)\u00a0\u5907\u4efd<br \/>\n(4)\u00a0\u9ad8\u53ef\u7528\u6027(high availability)\u548c\u5bb9\u9519<\/p>\n<p>MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u539f\u7406<\/p>\n<p>\u5173\u4e8eMYSQL\u7684\u4e3b\u4ece\u540c\u6b65\uff0c\u6700\u4e3b\u8981\u7684\u662f\u8981\u4e86\u89e3MYSQL\u7684\u4e3b\u4ece\u540c\u6b65\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u4e5f\u5373\u4e3b\u4ece\u540c\u6b65\u7684\u539f\u7406\uff0c\u901a\u8fc7\u4e0b\u56fe\u80fd\u5f88\u660e\u767d\u7684\u6307\u5bfc\u5176\u5de5\u4f5c\u7684\u8fc7\u7a0b\uff1a<br \/>\n<img decoding=\"async\" src=\"http:\/\/blog.chinaunix.net\/attachment\/201206\/26\/20639775_1340695881N7L6.jpg\" alt=\"\" \/><\/p>\n<p>\u5927\u81f4\u63cf\u8ff0\u4e00\u4e0b\u8fc7\u7a0b\uff1a\u4ece\u670d\u52a1\u5668\u7684IO\u7ebf\u7a0b\u4ece\u4e3b\u670d\u52a1\u5668\u83b7\u53d6\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5e76\u5728\u672c\u5730\u4fdd\u5b58\u4e3a\u4e2d\u7ee7\u65e5\u5fd7\uff0c\u7136\u540e\u901a\u8fc7SQL\u7ebf\u7a0b\u6765\u5728\u4ece\u4e0a\u6267\u884c\u4e2d\u7ee7\u65e5\u5fd7\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u4f7f\u4ece\u5e93\u548c\u4e3b\u5e93\u4fdd\u6301\u4e00\u81f4\u3002\u4e3b\u4ece\u540c\u6b65\u7684\u8be6\u7ec6\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>\u4e3b\u670d\u52a1\u5668\u9a8c\u8bc1\u8fde\u63a5\u3002<\/li>\n<li>\u4e3b\u670d\u52a1\u5668\u4e3a\u4ece\u670d\u52a1\u5668\u5f00\u542f\u4e00\u4e2a\u7ebf\u7a0b\u3002<\/li>\n<li>\u4ece\u670d\u52a1\u5668\u5c06\u4e3b\u670d\u52a1\u5668\u65e5\u5fd7\u7684\u504f\u79fb\u4f4d\u544a\u8bc9\u4e3b\u670d\u52a1\u5668\u3002<\/li>\n<li>\u4e3b\u670d\u52a1\u5668\u68c0\u67e5\u8be5\u503c\u662f\u5426\u5c0f\u4e8e\u5f53\u524d\u4e8c\u8fdb\u5236\u65e5\u5fd7\u504f\u79fb\u4f4d\u3002<\/li>\n<li>\u5982\u679c\u5c0f\u4e8e\uff0c\u5219\u901a\u77e5\u4ece\u670d\u52a1\u5668\u6765\u53d6\u6570\u636e\u3002<\/li>\n<li>\u4ece\u670d\u52a1\u5668\u6301\u7eed\u4ece\u4e3b\u670d\u52a1\u5668\u53d6\u6570\u636e\uff0c\u76f4\u81f3\u53d6\u5b8c\uff0c\u8fd9\u65f6\uff0c\u4ece\u670d\u52a1\u5668\u7ebf\u7a0b\u8fdb\u5165\u7761\u7720\uff0c\u4e3b\u670d\u52a1\u5668\u7ebf\u7a0b\u540c\u65f6\u8fdb\u5165\u7761\u7720\u3002<\/li>\n<li>\u5f53\u4e3b\u670d\u52a1\u5668\u6709\u66f4\u65b0\u65f6\uff0c\u4e3b\u670d\u52a1\u5668\u7ebf\u7a0b\u88ab\u6fc0\u6d3b\uff0c\u5e76\u5c06\u4e8c\u8fdb\u5236\u65e5\u5fd7\u63a8\u9001\u7ed9\u4ece\u670d\u52a1\u5668\uff0c\u5e76\u901a\u77e5\u4ece\u670d\u52a1\u5668\u7ebf\u7a0b\u8fdb\u5165\u5de5\u4f5c\u72b6\u6001\u3002<\/li>\n<li>\u4ece\u670d\u52a1\u5668SQL\u7ebf\u7a0b\u6267\u884c\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u968f\u540e\u8fdb\u5165\u7761\u7720\u72b6\u6001\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u642d\u5efa\u5b9e\u6218<\/p>\n<p>\u4e3b\u4ece\u540c\u6b65\u7684\u642d\u5efa\u662f\u4e00\u9879\u6bd4\u8f83\u7ec6\u7684\u6280\u672f\u6d3b\uff0c\u524d\u671f\u505a\u597d\u4e86\u4e00\u4e9b\u4e8b\u60c5\u4f1a\u8ba9\u4f60\u5728\u4ee5\u540e\u7684\u5de5\u4f5c\u4e2d\u51cf\u5c11\u5f88\u591a\u5de5\u4f5c\uff0c\u642d\u5efa\u7684\u65f6\u5019\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u95ee\u9898\uff0c\u4e00\u4f1a\u642d\u5efa\u7684\u65f6\u5019\u4f1a\u4e00\u8fb9\u642d\u5efa\u4e00\u8fb9\u4ecb\u7ecd\u9700\u8981\u6ce8\u610f\u7684\u95ee\u9898\uff0c\u8ba9\u521d\u5b66\u8005\u80fd\u5728\u521a\u5f00\u59cb\u7684\u65f6\u5019\u5c31\u6709\u6548\u7684\u89c4\u907f\u6389\u4e00\u4e9b\u6f5c\u5728\u7684\u95ee\u9898(MYSQL\u5b89\u88c5\u8fd9\u91cc\u4e0d\u505a\u4ecb\u7ecd)\uff1a<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>\u4e3b\u4ece\u540c\u6b65\u73af\u5883\u4ecb\u7ecd<\/li>\n<\/ol>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u73af\u5883\uff1aCentos 5.5 64 bit<\/p>\n<p>MYSQL\u7248\u672c\uff1aMYSQL 5.1.50<\/p>\n<p>\u4e3b\u670d\u52a1\u5668\u7684IP\uff1a10.1.1.75<\/p>\n<p>\u4ece\u670d\u52a1\u5668\u7684IP\uff1a10.1.1.76<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"2\">\n<li>\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u5efa\u7acb\u540c\u6b65\u5e10\u53f7<\/li>\n<\/ol>\n<p>GRANT REPLICATION SLAVE,FILE ON *.* TO 'replication'@'10.1.1.%' IDENTIFIED BY '123456';<\/p>\n<p>FLUSH PRIVILEGES;<\/p>\n<p>\u6ce8\u610f\uff1a\u5927\u5bb6\u5728\u8bbe\u7f6e\u6743\u9650\u7684\u65f6\u5019\u4e0d\u8981\u5c06\u5bc6\u7801\u8bbe\u7f6e\u8fc7\u4e8e\u7b80\u5355\uff01<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"3\">\n<li>\u4ece\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\u7684\u66f4\u6539<\/li>\n<\/ol>\n<p>server-id = 2<\/p>\n<p>replicate-wild-ignore-table=mysql.%<\/p>\n<p>log-slave-updates\u00a0 #\u8fd9\u4e2a\u6709\u9700\u8981\u53ef\u4ee5\u5f00\u542f<\/p>\n<p>\u6ce8\u610f\uff1a<\/p>\n<p>1)\u00a0\u00a0server-id\u8fd9\u4e00\u9879\u9700\u8981\u8ba4\u771f\u68c0\u67e5\uff0c\u4e00\u5b9a\u4e0d\u80fd\u548c\u4e3b\u670d\u52a1\u5668\u51b2\u7a81\u4e86\uff0c\u4e0d\u7136\u5230\u65f6\u5019\u4f1a\u51fa\u73b0\u83ab\u6c11\u5176\u5999\u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u540c\u6b65\u7684\u65f6\u5019\u4f1a\u4f1a\u6839\u636eserver-id\u505a\u5224\u65ad\uff0c\u5982\u679cserver-id\u4e00\u6837\u5c31\u4e0d\u8fdb\u884c\u540c\u6b65\u4e86\uff0c\u4e0d\u7136\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6b7b\u5faa\u73af(\u4e3b\u4e3b\u540c\u6b65\u6216\u8005\u73af\u72b6\u540c\u6b65\u7684\u65f6\u5019)\u3002<\/p>\n<p>2)\u00a0\u00a0\u00a0\u6709\u7684\u4eba\u4f1a\u611f\u89c9\u5947\u602a\u6211\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528replicate-wild-ignore-table\u53c2\u6570\uff0c\u800c\u4e0d\u662f\u7528replicate-do-db\u6216\u8005replicate-ignore-db\u6765\u8fc7\u6ee4\u9700\u8981\u540c\u6b65\u7684\u6570\u636e\u5e93\u548c\u4e0d\u9700\u8981\u540c\u6b65\u7684\u6570\u636e\u5e93\u3002\u8fd9\u91cc\u6709\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>replicate-wild-ignore-table\u53c2\u6570\u80fd\u540c\u6b65\u6240\u6709\u8de8\u6570\u636e\u5e93\u7684\u66f4\u65b0\uff0c\u6bd4\u5982replicate-do-db\u6216\u8005replicate-ignore-db\u4e0d\u4f1a\u540c\u6b65\u7c7b\u4f3c<\/li>\n<\/ol>\n<p>use mysql;<\/p>\n<p>UPDATE test.aaa SET amount=amount+10;<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>replicate-wild-ignore-table=mysql.%\u5728\u4ee5\u540e\u9700\u8981\u6dfb\u52a0\u540c\u6b65\u6570\u636e\u5e93\u7684\u65f6\u5019\u80fd\u65b9\u4fbf\u6dfb\u52a0\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u542f\u52a8\u4ece\u670d\u52a1\u5668\u7684\u6570\u636e\u5e93\u3002\u56e0\u4e3a\u4ee5\u540e\u5f88\u53ef\u80fd\u9700\u8981\u540c\u6b65\u5176\u4ed6\u7684\u6570\u636e\u5e93\u3002<\/li>\n<\/ol>\n<p>3)\u00a0auto_increment_increment\u548cauto_increment_offset\u53c2\u6570\uff0c\u8fd9 \u4e24\u4e2a\u53c2\u6570\u4e00\u822c\u7528\u5728\u4e3b\u4e3b\u540c\u6b65\u4e2d\uff0c\u7528\u6765\u9519\u5f00\u81ea\u589e\u503c, \u9632\u6b62\u952e\u503c\u51b2\u7a81\u3002<\/p>\n<p>4)\u00a0\u00a0--slave-skip-errors\u53c2\u6570\uff0c\u4e0d\u8981\u80e1\u4e71\u4f7f\u7528\u8fd9\u4e9b\u8df3\u8fc7\u9519\u8bef\u7684\u53c2\u6570\uff0c\u9664\u975e\u4f60\u975e\u5e38\u786e\u5b9a\u4f60\u5728\u505a\u4ec0\u4e48\u3002\u5f53\u4f60\u4f7f\u7528\u8fd9\u4e9b\u53c2\u6570\u65f6\u5019\uff0cMYSQL\u4f1a\u5ffd\u7565\u90a3\u4e9b\u9519\u8bef\uff0c\u8fd9\u6837\u4f1a\u5bfc\u81f4\u4f60\u7684\u4e3b\u4ece\u670d\u52a1\u5668\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"4\">\n<li>\u4ece\u4e3b\u670d\u52a1\u5668\u5f97\u5230\u4e00\u4e2a\u5feb\u7167\u7248\u672c<\/li>\n<\/ol>\n<p>\u5982\u679c\u4f60\u7684\u662fMYISAM\u6216\u8005\u65e2\u6709MYISAM\u53c8\u6709INNODB\u7684\u8bdd\u5c31\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u5bfc\u51fa\u670d\u52a1\u5668\u7684\u4e00\u4e2a\u5feb\u7167\uff1a<\/p>\n<p>mysqldump -uroot -p --lock-tables --events --triggers --routines --flush-logs --master-data=2 --databases test &gt; db.sql<\/p>\n<p>\u8bd5\u8fc7\u53ea\u6709INNODB\u7684\u8bdd\u5c31\u662f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>mysqldump -uroot -p --single-transaction --events --triggers --routines --flush-logs --master-data=2 --databases test &gt; db.sql<\/p>\n<p>\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u51e0\u4e2a\u53c2\u6570\u7684\u4f7f\u7528\uff1a<\/p>\n<p>--single-transaction \u8fd9\u4e2a\u53c2\u6570\u53ea\u5bf9innodb\u9002\u7528\u3002<\/p>\n<p>--databases \u540e\u9762\u8ddf\u9664mysql\u4ee5\u540e\u7684\u5176\u4ed6\u6240\u6709\u6570\u636e\u5e93\u7684\u5e93\u540d\uff0c\u6211\u8fd9\u91cc\u53ea\u6709\u4e00\u4e2atest\u5e93\u3002<\/p>\n<p>--master-data \u53c2\u6570\u4f1a\u8bb0\u5f55\u5bfc\u51fa\u5feb\u7167\u65f6\u5019\u7684mysql\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4f4d\u7f6e\uff0c\u4e00\u4f1a\u4f1a\u7528\u5230\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"5\">\n<li>\u5c06\u5feb\u7167\u7248\u672c\u8fd8\u539f\u5230\u4ece\u670d\u52a1\u5668\u4e0a<\/li>\n<\/ol>\n<p>mysqldump -uroot -p -h 10.1.1.76 test &lt; db.sql<\/p>\n<p>\u5c06\u5feb\u7167\u7248\u672c\u8fd8\u539f\u5230\u4ece\u670d\u52a1\u5668\u4e0a\u4ee5\u540e\uff0c\u6b64\u65f6\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u548c\u4e3b\u670d\u52a1\u5668\u7684\u6570\u636e\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"6\">\n<li>\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u4f7f\u7528change master\u4ece\u4e3b\u670d\u52a1\u5668\u4e0a\u540c\u6b65<\/li>\n<\/ol>\n<p>\u4f7f\u7528grep\u547d\u4ee4\u67e5\u627e\u5230\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7684\u540d\u79f0\u4ee5\u53ca\u4f4d\u7f6e<\/p>\n<p>[root@ns1 ~]# grep -i \"change master\" db.sql<\/p>\n<p>-- CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000006', MASTER_LOG_POS=106;<\/p>\n<p>\u751f\u6210CHANGE MASTER\u8bed\u53e5\uff0c\u7136\u540e\u5728\u4ece\u4e0a\u6267\u884c<\/p>\n<p>STOP SLAVE;<\/p>\n<p>CHANGE MASTER TO MASTER_HOST='10.1.1.75',MASTER_USER='replication',MASTER_PASSWORD='123456',MASTER_LOG_FILE='mysql-bin.000006', MASTER_LOG_POS=106;<\/p>\n<p>START SLAVE;<\/p>\n<p>\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\u4e3b\u4ece\u540c\u6b65\u7684\u642d\u5efa\uff0c\u6700\u540e\u4f7f\u7528SHOW SLAVE STATUS\\G;\u67e5\u770bSlave_IO_Running\u548cSlave_SQL_Running\u7684\u72b6\u6001\uff0c\u5982\u679c\u90fd\u4e3aYes\uff0c\u5c31\u5927\u529f\u544a\u6210\u4e86\u3002<\/p>\n<p>\u6ce8\u610f:\u4e0d\u8981\u5c06\u540c\u6b65\u7684\u4fe1\u606f\u5199\u5165\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4e0d\u65b9\u4fbf\u7ba1\u7406\uff0c\u5c24\u5176\u662f\u6709\u53d8\u52a8\u9700\u8981\u91cd\u542f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u7ba1\u7406<\/p>\n<p>\u8fd9\u91cc\u4ecb\u7ecd\u4e00\u4e9b\u7ba1\u7406MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u547d\u4ee4\uff1a<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>\u505c\u6b62MYSQL\u540c\u6b65<\/li>\n<\/ol>\n<p>STOP SLAVE IO_THREAD;\u00a0\u00a0\u00a0 #\u505c\u6b62IO\u8fdb\u7a0b<\/p>\n<p>STOP SLAVE SQL_THREAD;\u00a0\u00a0\u00a0 #\u505c\u6b62SQL\u8fdb\u7a0b<\/p>\n<p>STOP SLAVE;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 #\u505c\u6b62IO\u548cSQL\u8fdb\u7a0b<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"2\">\n<li>\u542f\u52a8MYSQL\u540c\u6b65<\/li>\n<\/ol>\n<p>START SLAVE IO_THREAD;\u00a0\u00a0\u00a0 #\u542f\u52a8IO\u8fdb\u7a0b<\/p>\n<p>START SLAVE SQL_THREAD;\u00a0 #\u542f\u52a8SQL\u8fdb\u7a0b<\/p>\n<p>START SLAVE;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 #\u542f\u52a8IO\u548cSQL\u8fdb\u7a0b<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"3\">\n<li>\u91cd\u7f6eMYSQL\u540c\u6b65<\/li>\n<\/ol>\n<p>RESET SLAVE;<\/p>\n<p>\u7528\u4e8e\u8ba9\u4ece\u5c5e\u670d\u52a1\u5668\u5fd8\u8bb0\u5176\u5728\u4e3b\u670d\u52a1\u5668\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4e2d\u7684\u590d\u5236\u4f4d\u7f6e, \u5b83\u4f1a\u5220\u9664master.info\u548crelay-log.info\u6587\u4ef6\uff0c\u4ee5\u53ca\u6240\u6709\u7684\u4e2d\u7ee7\u65e5\u5fd7\uff0c\u5e76\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u4e2d\u7ee7\u65e5\u5fd7,\u5f53\u4f60\u4e0d\u9700\u8981\u4e3b\u4ece\u7684\u65f6\u5019\u53ef\u4ee5\u5728\u4ece\u4e0a\u6267\u884c\u8fd9\u4e2a\u64cd\u4f5c\u3002\u4e0d\u7136\u4ee5\u540e\u8fd8\u4f1a\u540c\u6b65\uff0c\u53ef\u80fd\u4f1a\u8986\u76d6\u6389\u4f60\u7684\u6570\u636e\u5e93\uff0c\u6211\u4ee5\u524d\u5c31\u9047\u5230\u8fc7\u8fd9\u6837\u50bb\u53c9\u7684\u4e8b\u60c5\u3002\u54c8\u54c8\uff01<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"4\">\n<li>\u67e5\u770bMYSQL\u540c\u6b65\u72b6\u6001<\/li>\n<\/ol>\n<p>SHOW SLAVE STATUS;<\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4e3b\u8981\u67e5\u770bSlave_IO_Running\u3001Slave_SQL_Running\u3001Seconds_Behind_Master\u3001Last_IO_Error\u3001Last_SQL_Error\u8fd9\u4e9b\u503c\u6765\u628a\u63e1\u590d\u5236\u7684\u72b6\u6001\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"5\">\n<li>\u4e34\u65f6\u8df3\u8fc7MYSQL\u540c\u6b65\u9519\u8bef<\/li>\n<\/ol>\n<p>\u7ecf\u5e38\u4f1a\u670b\u53cbmysql\u4e3b\u4ece\u540c\u6b65\u9047\u5230\u9519\u8bef\u7684\u65f6\u5019\uff0c\u6bd4\u5982\u4e00\u4e2a\u4e3b\u952e\u51b2\u7a81\u7b49\uff0c\u90a3\u4e48\u6211\u5c31\u9700\u8981\u5728\u786e\u4fdd\u90a3\u4e00\u884c\u6570\u636e\u4e00\u81f4\u7684\u60c5\u51b5\u4e0b\u4e34\u65f6\u7684\u8df3\u8fc7\u8fd9\u4e2a\u9519\u8bef\uff0c\u90a3\u5c31\u9700\u8981\u4f7f\u7528SQL_SLAVE_SKIP_COUNTER = <em>n<\/em>\u547d\u4ee4\u4e86\uff0cn\u662f\u8868\u793a\u8df3\u8fc7\u540e\u9762\u7684n\u4e2a\u4e8b\u4ef6,\u6bd4\u5982\u6211\u8df3\u8fc7\u4e00\u4e2a\u4e8b\u4ef6\u7684\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n<p>STOP SLAVE;<\/p>\n<p>SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1;<\/p>\n<p>START SLAVE;<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"6\">\n<li>\u4ece\u6307\u5b9a\u4f4d\u7f6e\u91cd\u65b0\u540c\u6b65<\/li>\n<\/ol>\n<p>\u6709\u7684\u65f6\u5019\u4e3b\u4ece\u540c\u6b65\u6709\u95ee\u9898\u4e86\u4ee5\u540e\uff0c\u9700\u8981\u4ecelog\u4f4d\u7f6e\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\u8fdb\u884c\u540c\u6b65\uff0c\u76f8\u5f53\u4e8e\u8df3\u8fc7\u90a3\u4e2a\u9519\u8bef\uff0c\u8fd9\u65f6\u5019\u4e5f\u53ef\u4ee5\u4f7f\u7528CHANGE MASTER\u547d\u4ee4\u6765\u5904\u7406\uff0c\u53ea\u8981\u627e\u5230\u5bf9\u5e94\u7684LOG\u4f4d\u7f6e\u5c31\u53ef\u4ee5,\u6bd4\u5982\uff1a<\/p>\n<p>CHANGE MASTER TO MASTER_HOST='10.1.1.75',MASTER_USER='replication',MASTER_PASSWORD='123456',MASTER_LOG_FILE='mysql-bin.000006', MASTER_LOG_POS=106;<\/p>\n<p>START SLAVE;<\/p>\n<p>MYSQL\u4e3b\u4ece\u540c\u6b65\u7684\u7ba1\u7406\u7ecf\u9a8c\u4ecb\u7ecd<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol>\n<li>\u4e0d\u8981\u4e71\u4f7f\u7528SQL_SLAVE_SKIP_COUNTER\u547d\u4ee4\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u8df3\u8fc7\u4e4b\u540e\u5f88\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4f60\u7684\u4e3b\u4ece\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u4e00\u5b9a\u8981\u5148\u5c06\u6307\u5b9a\u7684\u9519\u8bef\u8bb0\u5f55\u4e0b\u6765\uff0c\u7136\u540e\u518d\u53bb\u68c0\u67e5\u6570\u636e\u662f\u5426\u4e00\u81f4\uff0c\u5c24\u5176\u662f\u6838\u5fc3\u7684\u4e1a\u52a1\u6570\u636e\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"2\">\n<li>\u7ed3\u5408percona-toolkit\u5de5\u5177pt-table-checksum\u5b9a\u671f\u67e5\u770b\u6570\u636e\u662f\u5426\u4e00\u81f4\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u662fDBA\u5fc5\u987b\u8981\u5b9a\u671f\u505a\u7684\u4e8b\u60c5\uff0c\u5475\u5475\uff0c\u6709\u5408\u9002\u7684\u5de5\u5177\u4f55\u4e50\u800c\u4e0d\u4e3a\u5462\uff1f\u53e6\u5916percona-toolkit\u8fd8\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u91c7\u7528pt-table-sync\uff0c\u8fd9\u4e2a\u5de5\u5177\u4e0d\u4f1a\u66f4\u6539\u4e3b\u7684\u6570\u636e\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528pt-heartbeat\u6765\u67e5\u770b\u4ece\u670d\u52a1\u5668\u7684\u590d\u5236\u843d\u540e\u60c5\u51b5\u3002\u5177\u4f53\u7684\u8bf7\u67e5\u770b\uff1a<a href=\"http:\/\/blog.chinaunix.net\/uid-20639775-id-3229211.html\">http:\/\/blog.chinaunix.net\/uid-20639775-id-3229211.html<\/a>\u3002<\/p>\n<ol>\n<\/ol>\n<ol>\n<\/ol>\n<ol start=\"3\">\n<li>\u4f7f\u7528replicate-wild-ignore-table\u9009\u9879\u800c\u4e0d\u8981\u4f7f\u7528replicate-do-db\u6216\u8005replicate-ignore-db\u3002<\/li>\n<\/ol>\n<p>\u539f\u56e0\u5df2\u7ecf\u5728\u4e0a\u9762\u505a\u4e86\u8bf4\u660e\u3002<\/p>\n<ol>\n<\/ol>\n<ol start=\"4\">\n<li>\u5c06\u4e3b\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u6a21\u5f0f\u8c03\u6574\u6210mixed\u3002<\/li>\n<li>\u6bcf\u4e2a\u8868\u90fd\u52a0\u4e0a\u4e3b\u952e\uff0c\u4e3b\u952e\u5bf9\u6570\u636e\u5e93\u7684\u540c\u6b65\u4f1a\u6709\u5f71\u54cd\u5c24\u5176\u662f\u5c45\u4e8e<strong>R<\/strong>OW\u590d\u5236\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5404\u79cd\u7684\u6027\u80fd\u6d4b\u8bd5\uff0c\u5176\u4e2d\u6709\u4e00\u9879\u662fmysql\u7684\u6027\u80fd\u6d4b\u8bd5\uff0c\u76ee\u7684\u662f\u6d4b\u8bd5\u4e00\u4e3b\u591a\u4ece\u7684\u914d\u6bd4\u4e0b\uff0c\u4e3b\u5e93\u63d2\u5165\u901f\u5ea6\u5230\u8fbe\u591a\u5c11\u65f6\uff0c\u4ece\u5e93\u5c31\u4f1a\u51fa\u73b0\u5ef6\u65f6\uff0c\u8fd9\u6837\u6765\u8bc4\u4f30\u4e00\u4e9b\u5f3a\u4f9d\u8d56db\u5199\u7684\u63a5\u53e3\u7684\u6027\u80fd\uff08\u5176\u5b9e\u6700\u5feb\u7684\u8fd8\u662f\u64cd\u4f5c\u7f13\u5b58\uff0c\u5176\u5b9e\u76ee\u524d\u4e5f\u6709&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[34],"tags":[56,49,41],"class_list":["post-1069","post","type-post","status-publish","format-standard","hentry","category-software","tag-mysql","tag-49","tag-41"],"views":3546,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1069"}],"version-history":[{"count":0,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1069\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}