{"id":1273,"date":"2013-12-28T16:51:04","date_gmt":"2013-12-28T08:51:04","guid":{"rendered":"http:\/\/www.esojourn.org\/?p=1273"},"modified":"2013-12-28T17:05:53","modified_gmt":"2013-12-28T09:05:53","slug":"mysql-%e5%a4%87%e4%bb%bd%e4%b8%8e%e8%bf%98%e5%8e%9f%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/dingxuan.info\/wp\/?p=1273","title":{"rendered":"MySQL \u5907\u4efd\u4e0e\u8fd8\u539f\u8be6\u89e3"},"content":{"rendered":"<p>\u4e00\u3001MySQL\u5907\u4efd\u7c7b\u578b<\/p>\n<p>\u4e8c\u3001MySQL\u5907\u4efd\u90fd\u5907\u4efd\u4ec0\u4e48\uff1f<\/p>\n<p>\u4e09\u3001MySQL\u5907\u4efd\u5de5\u5177<\/p>\n<p>\u56db\u3001MySQL\u5907\u4efd\u7b56\u7565<\/p>\n<p>\u4e94\u3001\u5907\u4efd\u51c6\u5907\u5de5\u4f5c<\/p>\n<p>\u516d\u3001\u5907\u4efd\u7b56\u7565\u5177\u4f53\u6f14\u793a<\/p>\n<p>\u6ce8\uff1a\u7cfb\u7edf\u7248\u672c CentOS6.4 X86_64\uff0cMySQL\u7248\u672c MySQL 5.5.32\uff0c\u76f8\u5173\u8f6f\u4ef6\u4e0b\u8f7d\u00a0<a href=\"http:\/\/yunpan.cn\/QnymShsCMzGg9\"><a href=\"http:\/\/yunpan.cn\/QnymShsCMzGg9\">http:\/\/yunpan.cn\/QnymShsCMzGg9<\/a><\/a><\/p>\n<!--more-->\n<p>\u4e00\u3001MySQL\u5907\u4efd\u7c7b\u578b<\/p>\n<p>1.\u70ed\u5907\u4efd\u3001\u6e29\u5907\u4efd\u3001\u51b7\u5907\u4efd \uff08\u6839\u636e\u670d\u52a1\u5668\u72b6\u6001\uff09<\/p>\n<ul>\n\n<li>\u70ed\u5907\u4efd\uff1a\u8bfb\u3001\u5199\u4e0d\u53d7\u5f71\u54cd\uff1b<\/li>\n\n<li>\u6e29\u5907\u4efd\uff1a\u4ec5\u53ef\u4ee5\u6267\u884c\u8bfb\u64cd\u4f5c\uff1b<\/li>\n\n<li>\u51b7\u5907\u4efd\uff1a\u79bb\u7ebf\u5907\u4efd\uff1b\u8bfb\u3001\u5199\u64cd\u4f5c\u5747\u4e2d\u6b62\uff1b<\/li>\n<\/ul>\n<p>2.\u7269\u7406\u5907\u4efd\u4e0e\u903b\u8f91\u5907\u4efd \uff08\u4ece\u5bf9\u8c61\u6765\u5206\uff09<\/p>\n<ul>\n\n<li>\u7269\u7406\u5907\u4efd\uff1a\u590d\u5236\u6570\u636e\u6587\u4ef6\uff1b<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\uff1a\u5c06\u6570\u636e\u5bfc\u51fa\u81f3\u6587\u672c\u6587\u4ef6\u4e2d\uff1b<\/li>\n<\/ul>\n<p>3.\u5b8c\u5168\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\u3001\u5dee\u5f02\u5907\u4efd \uff08\u4ece\u6570\u636e\u6536\u96c6\u6765\u5206\uff09<\/p>\n<ul>\n\n<li>\u5b8c\u5168\u5907\u4efd\uff1a\u5907\u4efd\u5168\u90e8\u6570\u636e\uff1b<\/li>\n\n<li>\u589e\u91cf\u5907\u4efd\uff1a\u4ec5\u5907\u4efd\u4e0a\u6b21\u5b8c\u5168\u5907\u4efd\u6216\u589e\u91cf\u5907\u4efd\u4ee5\u540e\u53d8\u5316\u7684\u6570\u636e\uff1b<\/li>\n\n<li>\u5dee\u5f02\u5907\u4efd\uff1a\u4ec5\u5907\u4efd\u4e0a\u6b21\u5b8c\u5168\u5907\u4efd\u4ee5\u6765\u53d8\u5316\u7684\u6570\u636e\uff1b<\/li>\n<\/ul>\n<p>4.\u903b\u8f91\u5907\u4efd\u7684\u4f18\u70b9\uff1a<\/p>\n<ul>\n\n<li>\u5728\u5907\u4efd\u901f\u5ea6\u4e0a\u4e24\u79cd\u5907\u4efd\u8981\u53d6\u51b3\u4e8e\u4e0d\u540c\u7684\u5b58\u50a8\u5f15\u64ce<\/li>\n\n<li>\u7269\u7406\u5907\u4efd\u7684\u8fd8\u539f\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u4f46\u662f\u7269\u7406\u5907\u4efd\u7684\u6700\u5c0f\u529b\u5ea6\u53ea\u80fd\u505a\u5230\u8868<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\u4fdd\u5b58\u7684\u7ed3\u6784\u901a\u5e38\u90fd\u662f\u7eafASCII\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u5904\u7406\u5de5\u5177\u6765\u5904\u7406<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\u6709\u975e\u5e38\u5f3a\u7684\u517c\u5bb9\u6027\uff0c\u800c\u7269\u7406\u5907\u4efd\u5219\u5bf9\u7248\u672c\u8981\u6c42\u975e\u5e38\u9ad8<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\u4e5f\u5bf9\u4fdd\u6301\u6570\u636e\u7684\u5b89\u5168\u6027\u6709\u4fdd\u8bc1<\/li>\n<\/ul>\n<p>5.\u903b\u8f91\u5907\u4efd\u7684\u7f3a\u70b9\uff1a<\/p>\n<ul>\n\n<li>\u903b\u8f91\u5907\u4efd\u8981\u5bf9RDBMS\u4ea7\u751f\u989d\u5916\u7684\u538b\u529b\uff0c\u800c\u88f8\u5907\u4efd\u65e0\u538b\u529b<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\u7684\u7ed3\u679c\u53ef\u80fd\u8981\u6bd4\u6e90\u6587\u4ef6\u66f4\u5927\u3002\u6240\u4ee5\u5f88\u591a\u4eba\u90fd\u5bf9\u5907\u4efd\u7684\u5185\u5bb9\u8fdb\u884c\u538b\u7f29<\/li>\n\n<li>\u903b\u8f91\u5907\u4efd\u53ef\u80fd\u4f1a\u4e22\u5931\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u4fe1\u606f<\/li>\n<\/ul>\n<p>6.\u589e\u91cf\u5907\u4efd\u4e0e\u5dee\u5f02\u5907\u4efd\u533a\u522b<\/p>\n<div>\n<div><img loading=\"lazy\" decoding=\"async\" alt=\"\u589e\u91cf\u5907\u4efd\u4e0e\u5dee\u5f02\u5907\u4efd\u533a\u522b\" src=\"https:\/\/app.yinxiang.com\/shard\/s18\/res\/ccf7aeb5-d8b4-4b0d-b573-fa53cc61a7fa\/2033581_1374503572wocF.png?resizeSmall&amp;width=700\" width=\"525\" height=\"448\"><\/div>\n<\/div>\n<p>\u8bf4\u660e\uff0c\u5dee\u5f02\u5907\u4efd\u8981\u6bd4\u589e\u91cf\u5907\u4efd\u5360\u7528\u7684\u7a7a\u95f4\u5927\uff0c\u4f46\u6062\u590d\u65f6\u6bd4\u8f83\u65b9\u4fbf\uff01\u4f46\u6211\u4eec\u4e00\u822c\u90fd\u7528\u589e\u91cf\u5907\u4efd\uff01<\/p>\n<p>\u4e8c\u3001MySQL\u5907\u4efd\u90fd\u5907\u4efd\u4ec0\u4e48\uff1f<\/p>\n<p>\u6211\u4eec\u5907\u4efd\uff0c\u4e00\u822c\u5907\u4efd\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n<p>1.\u6570\u636e\u6587\u4ef6<\/p>\n<p>2.\u65e5\u5fd7\u6587\u4ef6\uff08\u6bd4\u5982\u4e8b\u52a1\u65e5\u5fd7\uff0c\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff09<\/p>\n<p>3.\u5b58\u50a8\u8fc7\u7a0b\uff0c\u5b58\u50a8\u51fd\u6570\uff0c\u89e6\u53d1\u5668<\/p>\n<p>4.\u914d\u7f6e\u6587\u4ef6\uff08\u5341\u5206\u91cd\u8981\uff0c\u5404\u4e2a\u914d\u7f6e\u6587\u4ef6\u90fd\u8981\u5907\u4efd\uff09<\/p>\n<p>5.\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u5e93\u5907\u4efd\u7684\u811a\u672c\uff0c\u6570\u636e\u5e93\u81ea\u8eab\u6e05\u7406\u7684Croutab\u7b49\u2026\u2026<\/p>\n<p>\u4e09\u3001MySQL\u5907\u4efd\u5de5\u5177<\/p>\n<div>\n<div><img loading=\"lazy\" decoding=\"async\" alt=\"Mysql\u5907\u4efd\u5de5\u5177\u5bf9\u6bd4\" src=\"https:\/\/app.yinxiang.com\/shard\/s18\/res\/89638f96-bd52-4258-9fbc-28b6aff56e21\/2033581_1374503572CL3b.png?resizeSmall&amp;width=700\" width=\"636\" height=\"459\"><\/div>\n<\/div>\n<p>\u4e0a\u9762\u7684\u6240\u6709\u5907\u4efd\u5de5\u5177\u5bf9\u6bd4\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u8bf4\u4e00\u4e0b\uff0c\u5e38\u7528\u7684\u5907\u4efd\u5de5\u5177\uff0c<\/p>\n<p>1.Mysql\u81ea\u5e26\u7684\u5907\u4efd\u5de5\u5177<\/p>\n<ul>\n\n<li>mysqldump \u903b\u8f91\u5907\u4efd\u5de5\u5177\uff0c\u652f\u6301\u6240\u6709\u5f15\u64ce\uff0cMyISAM\u5f15\u64ce\u662f\u6e29\u5907\uff0cInnoDB\u5f15\u64ce\u662f\u70ed\u5907\uff0c\u5907\u4efd\u901f\u5ea6\u4e2d\u901f\uff0c\u8fd8\u539f\u901f\u5ea6\u975e\u5e38\u975e\u5e38\u6162\uff0c\u4f46\u662f\u5728\u5b9e\u73b0\u8fd8\u539f\u7684\u65f6\u5019\uff0c\u5177\u6709\u5f88\u5927\u7684\u64cd\u4f5c\u4f59\u5730\u3002\u5177\u6709\u5f88\u597d\u7684\u5f39\u6027\u3002<\/li>\n\n<li>mysqlhotcopy \u7269\u7406\u5907\u4efd\u5de5\u5177\uff0c\u4f46\u53ea\u652f\u6301MyISAM\u5f15\u64ce\uff0c\u57fa\u672c\u4e0a\u5c5e\u4e8e\u51b7\u5907\u7684\u8303\u7574\uff0c\u7269\u7406\u5907\u4efd\uff0c\u901f\u5ea6\u6bd4\u8f83\u5feb\u3002<\/li>\n<\/ul>\n<p>2.\u6587\u4ef6\u7cfb\u7edf\u5907\u4efd\u5de5\u5177<\/p>\n<ul>\n\n<li>cp \u51b7\u5907\u4efd\uff0c\u652f\u6301\u6240\u6709\u5f15\u64ce\uff0c\u590d\u5236\u547d\u4ee4\uff0c\u53ea\u80fd\u5b9e\u73b0\u51b7\u5907\uff0c\u7269\u7406\u5907\u4efd\u3002\u4f7f\u7528\u5f52\u6863\u5de5\u5177\uff0ccp\u547d\u4ee4\uff0c\u5bf9\u5176\u8fdb\u884c\u5907\u4efd\u7684\uff0c\u5907\u4efd\u901f\u5ea6\u5feb\uff0c\u8fd8\u539f\u901f\u5ea6\u51e0\u4e4e\u6700\u5feb\uff0c\u4f46\u662f\u7075\u6d3b\u5ea6\u5f88\u4f4e\uff0c\u53ef\u4ee5\u8de8\u7cfb\u7edf\uff0c\u4f46\u662f\u8de8\u5e73\u53f0\u80fd\u529b\u5f88\u5dee\u3002<\/li>\n\n<li>lvm \u51e0\u4e4e\u662f\u70ed\u5907\u4efd\uff0c\u652f\u6301\u6240\u6709\u5f15\u64ce\uff0c\u57fa\u4e8e\u5feb\u7167(LVM\uff0cZFS)\u7684\u7269\u7406\u5907\u4efd\uff0c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u51e0\u4e4e\u662f\u70ed\u5907\u3002\u53ea\u5f71\u54cd\u6570\u636e\u51e0\u79d2\u949f\u800c\u5df2\u3002\u4f46\u662f\u521b\u5efa\u5feb\u7167\u7684\u8fc7\u7a0b\u672c\u8eab\u5c31\u5f71\u54cd\u5230\u4e86\u6570\u636e\u5e93\u5728\u7ebf\u7684\u4f7f\u7528\uff0c\u6240\u4ee5\u5907\u4efd\u901f\u5ea6\u6bd4\u8f83\u5feb\uff0c\u6062\u590d\u901f\u5ea6\u6bd4\u8f83\u5feb\uff0c\u6ca1\u6709\u4ec0\u4e48\u5f39\u6027\u7a7a\u95f4\uff0c\u800c\u4e14LVM\u7684\u9650\u5236\uff1a\u4e0d\u80fd\u5bf9\u591a\u4e2a\u903b\u8f91\u5377\u540c\u4e00\u65f6\u95f4\u8fdb\u884c\u5907\u4efd\uff0c\u6240\u4ee5\u6570\u636e\u6587\u4ef6\u548c\u4e8b\u52a1\u65e5\u5fd7\u7b49\u5404\u79cd\u6587\u4ef6\u5fc5\u987b\u653e\u5728\u540c\u4e00\u4e2aLVM\u4e0a\u3002\u800cZFS\u5219\u975e\u5e38\u597d\u7684\u53ef\u4ee5\u5728\u591a\u903b\u8f91\u5377\u4e4b\u95f4\u5907\u4efd\u3002<\/li>\n<\/ul>\n<p>3.\u5176\u5b83\u5de5\u5177<\/p>\n<ul>\n\n<li>ibbackup \u5546\u4e1a\u5de5\u5177 MyISAM\u662f\u6e29\u5907\u4efd\uff0cInnoDB\u662f\u70ed\u5907\u4efd \uff0c\u5907\u4efd\u548c\u8fd8\u539f\u901f\u5ea6\u90fd\u5f88\u5feb\uff0c\u8fd9\u4e2a\u8f6f\u4ef6\u5b83\u7684\u6bcf\u670d\u52a1\u5668\u6388\u6743\u7248\u672c\u662f5000\u7f8e\u5143\u3002<\/li>\n\n<li>xtrabackup \u5f00\u6e90\u5de5\u5177 MyISAM\u662f\u6e29\u5907\u4efd\uff0cInnoDB\u662f\u70ed\u5907\u4efd \uff0c\u662fibbackup\u5546\u4e1a\u5de5\u5177\u7684\u66ff\u4ee3\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p>\u56db\u3001MySQL\u5907\u4efd\u7b56\u7565<\/p>\n<p>1.\u7b56\u7565\u4e00\uff1a\u76f4\u63a5\u62f7\u8d1d\u6570\u636e\u5e93\u6587\u4ef6\uff08\u6587\u4ef6\u7cfb\u7edf\u5907\u4efd\u5de5\u5177 cp\uff09\uff08\u9002\u5408\u5c0f\u578b\u6570\u636e\u5e93\uff0c\u662f\u6700\u53ef\u9760\u7684\uff09<\/p>\n<p>\u5f53\u4f60\u4f7f\u7528\u76f4\u63a5\u5907\u4efd\u65b9\u6cd5\u65f6\uff0c\u5fc5\u987b\u4fdd\u8bc1\u8868\u4e0d\u5728\u88ab\u4f7f\u7528\u3002\u5982\u679c\u670d\u52a1\u5668\u5728\u4f60\u6b63\u5728\u62f7\u8d1d\u4e00\u4e2a\u8868\u65f6\u6539\u53d8\u5b83\uff0c\u62f7\u8d1d\u5c31\u5931\u53bb\u610f\u4e49\u3002\u4fdd\u8bc1\u4f60\u7684\u62f7\u8d1d\u5b8c\u6574\u6027\u7684\u6700\u597d\u65b9\u6cd5\u662f\u5173\u95ed\u670d\u52a1\u5668\uff0c\u62f7\u8d1d\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542f\u670d\u52a1\u5668\u3002\u5982\u679c\u4f60\u4e0d\u60f3\u5173\u95ed\u670d\u52a1\u5668\uff0c\u8981\u5728\u6267\u884c\u8868\u68c0\u67e5\u7684\u540c\u65f6\u9501\u5b9a\u670d\u52a1\u5668\u3002\u5982\u679c\u670d\u52a1\u5668\u5728\u8fd0\u884c\uff0c\u76f8\u540c\u7684\u5236\u7ea6\u4e5f\u9002\u7528\u4e8e\u62f7\u8d1d\u6587\u4ef6\uff0c\u800c\u4e14\u4f60\u5e94\u8be5\u4f7f\u7528\u76f8\u540c\u7684\u9501\u5b9a\u534f\u8bae\u8ba9\u670d\u52a1\u5668\u201c\u5b89\u9759\u4e0b\u6765\u201d\u3002\u5f53\u4f60\u5b8c\u6210\u4e86\u5907\u4efd\u65f6\uff0c\u9700\u8981\u91cd\u542f\u670d\u52a1\u5668(\u5982\u679c\u5173\u95ed\u4e86\u5b83)\u6216\u91ca\u653e\u52a0\u5728\u8868\u4e0a\u7684\u9501\u5b9a(\u5982\u679c\u4f60\u8ba9\u670d\u52a1\u5668\u8fd0\u884c)\u3002\u8981\u7528\u76f4\u63a5\u62f7\u8d1d\u6587\u4ef6\u628a\u4e00\u4e2a\u6570\u636e\u5e93\u4ece\u4e00\u53f0\u673a\u5668\u62f7\u8d1d\u5230\u53e6\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u53ea\u662f\u5c06\u6587\u4ef6\u62f7\u8d1d\u5230\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u4e3b\u673a\u7684\u9002\u5f53\u6570\u636e\u76ee\u5f55\u4e0b\u5373\u53ef\u3002\u8981\u786e\u4fdd\u6587\u4ef6\u662fMyIASM\u683c\u5f0f\u6216\u4e24\u53f0\u673a\u5668\u6709\u76f8\u540c\u7684\u786c\u4ef6\u7ed3\u6784\uff0c\u5426\u5219\u4f60\u7684\u6570\u636e\u5e93\u5728\u53e6\u4e00\u53f0\u4e3b\u673a\u4e0a\u6709\u5947\u602a\u7684\u5185\u5bb9\u3002\u4f60\u4e5f\u5e94\u8be5\u4fdd\u8bc1\u5728\u53e6\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u670d\u52a1\u5668\u5728\u4f60\u6b63\u5728\u5b89\u88c5\u6570\u636e\u5e93\u8868\u65f6\u4e0d\u8bbf\u95ee\u5b83\u4eec\u3002<\/p>\n<p>2.\u7b56\u7565\u4e8c\uff1amysqldump\u5907\u4efd\u6570\u636e\u5e93\uff08\u5b8c\u5168\u5907\u4efd+\u589e\u52a0\u5907\u4efd\uff0c\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\uff0c\u9002\u5408\u4e2d\u5c0f\u578b\u6570\u636e\u5e93\uff09\uff08MyISAM\u662f\u6e29\u5907\u4efd\uff0cInnoDB\u662f\u70ed\u5907\u4efd\uff09<\/p>\n<p>mysqldump \u662f\u91c7\u7528SQL\u7ea7\u522b\u7684\u5907\u4efd\u673a\u5236\uff0c\u5b83\u5c06\u6570\u636e\u8868\u5bfc\u6210 SQL \u811a\u672c\u6587\u4ef6\uff0c\u5728\u4e0d\u540c\u7684 MySQL \u7248\u672c\u4e4b\u95f4\u5347\u7ea7\u65f6\u76f8\u5bf9\u6bd4\u8f83\u5408\u9002\uff0c\u8fd9\u4e5f\u662f\u6700\u5e38\u7528\u7684\u5907\u4efd\u65b9\u6cd5\u3002mysqldump \u6bd4\u76f4\u63a5\u62f7\u8d1d\u8981\u6162\u4e9b\u3002\u5bf9\u4e8e\u4e2d\u7b49\u7ea7\u522b\u4e1a\u52a1\u91cf\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u5907\u4efd\u7b56\u7565\u53ef\u4ee5\u8fd9\u4e48\u5b9a\uff1a\u7b2c\u4e00\u6b21\u5b8c\u5168\u5907\u4efd\uff0c\u6bcf\u5929\u4e00\u6b21\u589e\u91cf\u5907\u4efd\uff0c\u6bcf\u5468\u518d\u505a\u4e00\u6b21\u5b8c\u5168\u5907\u4efd\uff0c\u5982\u6b64\u4e00\u76f4\u91cd\u590d\u3002\u800c\u5bf9\u4e8e\u91cd\u8981\u7684\u4e14\u7e41\u5fd9\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u5219\u53ef\u80fd\u9700\u8981\u6bcf\u5929\u4e00\u6b21\u5168\u91cf\u5907\u4efd\uff0c\u6bcf\u5c0f\u65f6\u4e00\u6b21\u589e\u91cf\u5907\u4efd\uff0c\u751a\u81f3\u66f4\u9891\u7e41\u3002\u4e3a\u4e86\u4e0d\u5f71\u54cd\u7ebf\u4e0a\u4e1a\u52a1\uff0c\u5b9e\u73b0\u5728\u7ebf\u5907\u4efd\uff0c\u5e76\u4e14\u80fd\u589e\u91cf\u5907\u4efd\uff0c\u6700\u597d\u7684\u529e\u6cd5\u5c31\u662f\u91c7\u7528\u4e3b\u4ece\u590d\u5236\u673a\u5236(replication)\uff0c\u5728 slave \u673a\u5668\u4e0a\u505a\u5907\u4efd\u3002<\/p>\n<p>3.\u7b56\u7565\u4e09\uff1alvs\u5feb\u7167\u4ece\u7269\u7406\u89d2\u5ea6\u5b9e\u73b0\u51e0\u4e4e\u70ed\u5907\u7684\u5b8c\u5168\u5907\u4efd\uff0c\u914d\u5408\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5907\u4efd\u5b9e\u73b0\u589e\u91cf\u5907\u4efd\uff0c\u901f\u5ea6\u5feb\u9002\u5408\u6bd4\u8f83\u70e6\u5fd9\u7684\u6570\u636e\u5e93<\/p>\n<ul>\n\n<li>\u6570\u636e\u6587\u4ef6\u8981\u5728\u903b\u8f91\u5377\u4e0a\uff1b<\/li>\n\n<li>\u6b64\u903b\u8f91\u5377\u6240\u5728\u5377\u7ec4\u5fc5\u987b\u6709\u8db3\u591f\u7a7a\u95f4\u4f7f\u7528\u5feb\u7167\u5377\uff1b<\/li>\n\n<li>\u6570\u636e\u6587\u4ef6\u548c\u4e8b\u52a1\u65e5\u5fd7\u8981\u5728\u540c\u4e00\u4e2a\u903b\u8f91\u5377\u4e0a\uff1b<\/li>\n<\/ul>\n<p>(1).\u6253\u5f00\u4f1a\u8bdd\uff0c\u65bd\u52a0\u8bfb\u9501\uff0c\u9501\u5b9a\u6240\u6709\u8868\uff1b<\/p>\n<div>\n<div>\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><\/td>\n<td>\n<div>\n<div><code>mysql&gt; FLUSH TABLES WITH READ LOCK;<\/code><\/div>\n<div><code>mysql&gt; FLUSH LOGS;<\/code><\/div>\n<\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001MySQL\u5907\u4efd\u7c7b\u578b \u4e8c\u3001MySQL\u5907\u4efd\u90fd\u5907\u4efd\u4ec0\u4e48\uff1f \u4e09\u3001MySQL\u5907\u4efd\u5de5\u5177 \u56db\u3001MySQL\u5907\u4efd\u7b56\u7565 \u4e94\u3001\u5907 &hellip; <a href=\"https:\/\/dingxuan.info\/wp\/?p=1273\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">MySQL \u5907\u4efd\u4e0e\u8fd8\u539f\u8be6\u89e3<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[78,91],"class_list":["post-1273","post","type-post","status-publish","format-standard","hentry","category-network","tag-linux","tag-mysql"],"_links":{"self":[{"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1273"}],"version-history":[{"count":0,"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1273\/revisions"}],"wp:attachment":[{"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dingxuan.info\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}