{"id":139194,"date":"2020-07-12T21:57:50","date_gmt":"2020-07-12T13:57:50","guid":{"rendered":"http:\/\/4563.org\/?p=139194"},"modified":"2020-07-12T21:57:50","modified_gmt":"2020-07-12T13:57:50","slug":"mysql-%e5%ba%93%e5%a4%84%e4%ba%8e%e5%ae%8c%e5%85%a8%e5%8f%aa%e8%af%bb%e6%a8%a1%e5%bc%8f%e8%af%a5%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=139194","title":{"rendered":"MySQL \u5e93\u5904\u4e8e\u5b8c\u5168\u53ea\u8bfb\u6a21\u5f0f\u8be5\u5982\u4f55\u8bbe\u7f6e\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  MySQL \u5e93\u5904\u4e8e\u5b8c\u5168\u53ea\u8bfb\u6a21\u5f0f\u8be5\u5982\u4f55\u8bbe\u7f6e\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : diggzhang <\/span>  <span><i><\/i> 10<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u60f3\u8ba9\u4e00\u4e2a MySQL \u5e93\u5904\u4e8e\u5b8c\u5168\u53ea\u8bfb\u6a21\u5f0f\u3002<\/p>\n<p>\u5f00\u542f\u4e00\u4e2a mysql \u4f1a\u8bdd\u60c5\u51b5\u4e0b\uff0c\u8bbe\u7f6e\uff1a<\/p>\n<pre><code>SET GLOBAL read_only = OFF; UNLOCK TABLES; <\/code><\/pre>\n<p>\u9501\u5e93\u786e\u5b9e\u751f\u6548\u3002<\/p>\n<p>\u4f46\u662f\u5173\u95ed\u4f1a\u8bdd\u540e\uff0c\u9501\u5e93\u5c31\u5931\u6548\u4e86\u3002<\/p>\n<p>\u95ee\u9898\u7c7b\u4f3c\uff1a https:\/\/dba.stackexchange.com\/questions\/116816\/flush-tables-with-read-lock-not-working<\/p>\n<p>\u6709\u6ca1\u6709\u529e\u6cd5\u8ba9\u8be5\u914d\u7f6e\u6c38\u4e45\u751f\u6548\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>12<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"2622998\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MinQ <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6574\u4e2a\u65b0\u7528\u6237\uff0c\u7ed9\u53ea\u8bfb\u6743\u9650\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2622999\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : realpg <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5f04\u4e2a\u7528\u6237\u53ea\u7ed9 select \u6743\u9650\u5c31\u5b8c\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623000\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : diggzhang <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @MinQ @realpg <\/p>\n<p>\u6b64\u4e8b\u5c31\u75db\u82e6\u5728\u8bbf\u95ee\u5e93\u7684\u7528\u6237\u5168\u662f SUPER \u7528\u6237\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623001\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MinQ <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @diggzhang \u8fd9\u79cd\u7279\u522b\u5bb9\u6613\u51fa\u95ee\u9898\u554a\uff0c\u54ea\u5929\u6765\u4e2a SQL \u6ce8\u5165\u5c31\u76f4\u63a5\u628a\u6570\u636e\u5e93\u5e26\u8d70\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623002\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : XiaoxiaoPu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             MySQL 5.7 \u652f\u6301 super_read_only\uff0c\u770b\u770b\u662f\u5426\u6ee1\u8db3\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623003\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zjp <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7528 init-connect \u914d\u7f6e\u6267\u884c\u4e0b<br \/>\u4f46\u662f\u8fd9\u4e2a\u9700\u6c42\u8fd8\u6709\u7528\u6237\u5168\u90fd\u662f\u7ba1\u7406\u5458 \u8fd9\u90fd\u4e0d\u5408\u7406\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623004\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : diggzhang <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @MinQ \u6211\u4e5f\u6709\u70b9\u75af&#8230;<br \/>@XiaoxiaoPu \u770b\u5230\u8fd9\u4e2a\u53c2\u6570\u6709\u70b9\u5c0f\u5f00\u5fc3\uff0c\u7136\u540e\u4e00\u5bf9\u7248\u672c\u53f7\u53d1\u73b0\u6211\u4eec\u6570\u636e\u5e93\u7528\u7684\u662f 5.6<br \/>@zjp \u6211\u7814\u7a76\u4e00\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623005\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : diggzhang <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @zjp \u6211\u5927\u6982\u61c2\u4f60\u601d\u8def\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623006\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : GM <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5f04\u4e2a\u4e3b\u4ece\u8bbe\u7f6e\uff0c\u7ed9\u4ed6\u4eec slave \u673a\u7684\u7528\u6237\uff0c\u968f\u4fbf\u641e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623007\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : saulshao <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6b63\u786e\u7684\u505a\u6cd5\u662f\u4fee\u6539\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u7528\u6237\uff0c\u522b\u7684\u529e\u6cd5\u90fd\u53ea\u80fd\u7b97\u53d8\u901a\u63aa\u65bd                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623008\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zhangysh1995 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0a\u6b63\u89e3\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2623009\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : diggzhang <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u6bd4\u8f83\u610f\u5916\u7684\u662f\uff0c`keepalive + mysql` \u542c\u8d77\u6765\u8fd9\u4e48\u53e4\u8001\u7684\u65b9\u5f0f\uff0c\u641c\u4e0d\u5230\u4e00\u7bc7\u8bf4\u5f97\u660e\u767d\uff0c\u6216\u8ddf\u7740\u505a\u4e0b\u6765\u6709\u7528\u7684\u6587\u6863\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u5e93\u5904\u4e8e\u5b8c\u5168\u53ea\u8bfb\u6a21\u5f0f\u8be5\u5982&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139194"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139194"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139194\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139194"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}