{"id":176463,"date":"2024-11-08T12:03:49","date_gmt":"2024-11-08T04:03:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/176463\/"},"modified":"2024-11-08T12:03:50","modified_gmt":"2024-11-08T04:03:50","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-mysql%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%ad%a3%e5%9c%a8%e4%bb%a5-read-only%e9%81%b8%e9%a0%85%e9%81%8b%e8%a1%8c%ef%bc%8c%e5%9b%a0%e6%ad%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/176463\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; MySQL\u4f3a\u670d\u5668\u6b63\u5728\u4ee5&#8211;read-only\u9078\u9805\u904b\u884c\uff0c\u56e0\u6b64\u7121\u6cd5\u57f7\u884c\u6b64\u8a9e\u53e5"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-mysql%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%ad%a3%e5%9c%a8%e4%bb%a5-read-only%e9%81%b8%e9%a0%85%e9%81%8b%e8%a1%8c%ef%bc%8c%e5%9b%a0%e6%ad%a4-DWaXLZAGgY\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; MySQL\u4f3a\u670d\u5668\u6b63\u5728\u4ee5&#8211;read-only\u9078\u9805\u904b\u884c\uff0c\u56e0\u6b64\u7121\u6cd5\u57f7\u884c\u6b64\u8a9e\u53e5<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u4fe1\u606f\uff1a\u201cMySQL\u4f3a\u670d\u5668\u6b63\u5728\u4ee5&#8211;read-only\u9078\u9805\u904b\u884c\uff0c\u56e0\u6b64\u7121\u6cd5\u57f7\u884c\u6b64\u8a9e\u53e5\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u60a8\u7684MySQL\u4f3a\u670d\u5668\u88ab\u8a2d\u7f6e\u70ba\u53ea\u8b80\u6a21\u5f0f\uff0c\u9019\u610f\u5473\u8457\u60a8\u7121\u6cd5\u9032\u884c\u4efb\u4f55\u5beb\u5165\u64cd\u4f5c\uff0c\u5982\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u554f\u984c\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bcmysql%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9c%83%e9%80%b2%e5%85%a5%e5%8f%aa%e8%ae%80%e6%a8%a1%e5%bc%8f%ef%bc%9f-DWaXLZAGgY\">\u70ba\u4ec0\u9ebcMySQL\u4f3a\u670d\u5668\u6703\u9032\u5165\u53ea\u8b80\u6a21\u5f0f\uff1f<\/h2>\n<p>MySQL\u4f3a\u670d\u5668\u9032\u5165\u53ea\u8b80\u6a21\u5f0f\u7684\u539f\u56e0\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u6545\u969c\uff1a<\/strong>\u5982\u679c\u4f3a\u670d\u5668\u9047\u5230\u786c\u9ad4\u6545\u969c\u6216\u7cfb\u7d71\u5d29\u6f70\uff0cMySQL\u53ef\u80fd\u6703\u81ea\u52d5\u9032\u5165\u53ea\u8b80\u6a21\u5f0f\u4ee5\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li><strong>\u914d\u7f6e\u8a2d\u7f6e\uff1a<\/strong>\u5728MySQL\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u80fd\u6703\u8a2d\u7f6eread_only\u9078\u9805\uff0c\u9019\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u9032\u5165\u53ea\u8b80\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff1a<\/strong>\u5728\u4e3b\u5f9e\u8907\u88fd\u67b6\u69cb\u4e2d\uff0c\u5f9e\u4f3a\u670d\u5668\u901a\u5e38\u6703\u88ab\u8a2d\u7f6e\u70ba\u53ea\u8b80\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6a21\u5f0f\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5eab\u7dad\u8b77\u6642\uff0c\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u624b\u52d5\u5c07\u4f3a\u670d\u5668\u8a2d\u7f6e\u70ba\u53ea\u8b80\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5mysql%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e5%8f%aa%e8%ae%80%e7%8b%80%e6%85%8b-DWaXLZAGgY\">\u5982\u4f55\u6aa2\u67e5MySQL\u4f3a\u670d\u5668\u7684\u53ea\u8b80\u72c0\u614b<\/h2>\n<p>\u8981\u6aa2\u67e5MySQL\u4f3a\u670d\u5668\u662f\u5426\u8655\u65bc\u53ea\u8b80\u6a21\u5f0f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'read_only';<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u503c\u70ba\u201cON\u201d\uff0c\u5247\u8868\u793a\u4f3a\u670d\u5668\u8655\u65bc\u53ea\u8b80\u6a21\u5f0f\u3002\u5982\u679c\u70ba\u201cOFF\u201d\uff0c\u5247\u8868\u793a\u4f3a\u670d\u5668\u53ef\u4ee5\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e5%8f%aa%e8%ae%80%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%ad%a5%e9%a9%9f-DWaXLZAGgY\">\u4fee\u5fa9\u53ea\u8b80\u6a21\u5f0f\u7684\u6b65\u9a5f<\/h2>\n<p>\u5982\u679c\u60a8\u78ba\u5b9a\u9700\u8981\u5c07MySQL\u4f3a\u670d\u5668\u5f9e\u53ea\u8b80\u6a21\u5f0f\u5207\u63db\u56de\u53ef\u5beb\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-DWaXLZAGgY\">1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>read_only = 1<\/code><\/pre>\n<p>\u5c07\u5176\u66f4\u6539\u70ba\uff1a<\/p>\n<pre><code>read_only = 0<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sql%e5%91%bd%e4%bb%a4-DWaXLZAGgY\">2. \u4f7f\u7528SQL\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u7121\u6cd5\u8a2a\u554f\u914d\u7f6e\u6587\u4ef6\uff0c\u9084\u53ef\u4ee5\u901a\u904eSQL\u547d\u4ee4\u81e8\u6642\u7981\u7528\u53ea\u8b80\u6a21\u5f0f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET GLOBAL read_only = OFF;<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u7a2e\u65b9\u6cd5\u50c5\u5728\u7576\u524d\u6703\u8a71\u4e2d\u6709\u6548\uff0c\u4f3a\u670d\u5668\u91cd\u555f\u5f8c\u4ecd\u6703\u6062\u5fa9\u70ba\u53ea\u8b80\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd%e8%a8%ad%e7%bd%ae-DWaXLZAGgY\">3. \u6aa2\u67e5\u4e3b\u5f9e\u8907\u88fd\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u4f3a\u670d\u5668\u662f\u5f9e\u4f3a\u670d\u5668\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u4e3b\u4f3a\u670d\u5668\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u4e3b\u4f3a\u670d\u5668\u6b63\u5e38\u904b\u884c\u4e26\u4e14\u6c92\u6709\u554f\u984c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u4e3b\u4f3a\u670d\u5668\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW SLAVE STATUS;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u4efb\u4f55\u932f\u8aa4\uff0c\u8acb\u6839\u64da\u932f\u8aa4\u4fe1\u606f\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DWaXLZAGgY\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u4f3a\u670d\u5668\u9032\u5165\u53ea\u8b80\u6a21\u5f0f\u53ef\u80fd\u6703\u5f71\u97ff\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u3001\u4f7f\u7528SQL\u547d\u4ee4\u6216\u6aa2\u67e5\u4e3b\u5f9e\u8907\u88fd\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5176\u6062\u5fa9\u70ba\u53ef\u5beb\u6a21\u5f0f\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\u5c07\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684MySQL\u4f3a\u670d\u5668\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4\uff1a\u4f3a\u670d\u5668\u4ee5&#8211;read-only\u9078\u9805\u904b\u884c\uff0c\u7121\u6cd5\u57f7\u884c\u8a9e\u53e5\u7684\u89e3\u6c7a\u65b9\u6848\u8207\u6b65\u9a5f\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-176463","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=176463"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176463\/revisions"}],"predecessor-version":[{"id":176464,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176463\/revisions\/176464"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=176463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=176463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=176463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}