{"id":707,"date":"2020-07-30T09:46:21","date_gmt":"2020-07-30T01:46:21","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=707"},"modified":"2026-02-25T14:36:11","modified_gmt":"2026-02-25T06:36:11","slug":"gbase-8a%e6%95%b0%e6%8d%ae%e5%ba%93%e9%9b%86%e7%be%a4v95%e7%89%88%e6%9c%ac%e7%9a%84readonly%e7%8a%b6%e6%80%81%ef%bc%8c%e4%bc%9a%e9%98%bb%e5%a1%9e%e5%90%8e%e7%bb%ad%e7%9a%84%e6%95%b0%e6%8d%ae%e5%8f%98","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/707","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4V95\u7248\u672c\u7684readonly\u72b6\u6001\uff0c\u4f1a\u963b\u585e\u540e\u7eed\u7684\u6570\u636e\u53d8\u52a8\u64cd\u4f5c(DML,DDL)\u7b49"},"content":{"rendered":"<p>GBase 8a \u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u5728V95\u7248\u672c\u91cc\u5982\u679c\u53d1\u751f\u8fc7readonly\u72b6\u6001\uff0c\u4e5f\u5c31\u662f\u53ea\u8bfb\u72b6\u6001\uff0c\u4f1a\u81ea\u52a8\u963b\u585e\u540e\u7eed\u7684DML,DDL\u7b49\u6570\u636e\u53d8\u52a8\u64cd\u4f5c\u3002\u5f53readonly\u72b6\u6001\u6062\u590d\u6210normal\u65f6\uff0c\u7cfb\u7edf\u5e76\u4e0d\u662f\u7acb\u5373\u6062\u590d\uff0c\u800c\u662f\u901a\u8fc7\u4e00\u4e2a\u53c2\u6570gcluster_mode_checkinterval\u5b9a\u65f6\u68c0\u6d4b\uff0c\u4e5f\u5c31\u662f\u6700\u957f\u4f60\u8981\u7b49\u5f85\u8fd9\u4e2a\u65f6\u95f4\uff0cSQL\u624d\u80fd\u6b63\u5e38\u8fd0\u884c\u4e0b\u53bb\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2ad7584815a\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2ad7584815a\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/707\/#%E5%8F%82%E6%95%B0\" >\u53c2\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/707\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/707\/#%E4%BB%8E%E8%BF%9B%E7%A8%8B%E7%9C%8B%EF%BC%8C%E7%AD%89%E5%BE%85%E7%9A%84%E4%BB%BB%E5%8A%A1%E7%8A%B6%E6%80%81%E4%B8%BA%E7%A9%BA\" >\u4ece\u8fdb\u7a0b\u770b\uff0c\u7b49\u5f85\u7684\u4efb\u52a1\u72b6\u6001\u4e3a\u7a7a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/707\/#%E4%BB%8E%E5%A0%86%E6%A0%88%E7%9C%8B%EF%BC%8C%E5%9C%A8%E6%A3%80%E6%9F%A5%E9%9B%86%E7%BE%A4%E6%A8%A1%E5%BC%8F\" >\u4ece\u5806\u6808\u770b\uff0c\u5728\u68c0\u67e5\u96c6\u7fa4\u6a21\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/707\/#%E6%B3%A8%E6%84%8F\" >\u6ce8\u610f<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0\"><\/span>\u53c2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>gcluster\u65b0\u589e\u914d\u7f6e\u53c2\u6570<\/p>\n\n\n\n<p># \u662f\u5426\u5728readonly\u72b6\u6001\u4e0b\u7b49\u5f85<br>gcluster_mode_wait=1<\/p>\n\n\n\n<p>#\u7b49\u5f85\u3010\u5206\u949f\u3011\u6570\uff0c\u6ce8\u610f\u4e0d\u662f\u79d2<br>gcluster_mode_checkinterval=5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; show variables like '%gcluster_mode_wait%';\n+--------------------+-------+\n| Variable_name      | Value |\n+--------------------+-------+\n| gcluster_mode_wait | 1     |\n+--------------------+-------+\n1 row in set (Elapsed: 00:00:00.00)\ngbase&gt; set gcluster_mode_wait=0;\nERROR 1238 (HY000): Variable 'gcluster_mode_wait' is a read only variable\n\n\ngbase&gt; show variables like '%checkint%';\n+-----------------------------+-------+\n| Variable_name               | Value |\n+-----------------------------+-------+\n| gcluster_mode_checkinterval | 5     |\n+-----------------------------+-------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; set gcluster_mode_checkinterval=3;\nERROR 1238 (HY000): Variable 'gcluster_mode_checkinterval' is a read only variable\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BB%8E%E8%BF%9B%E7%A8%8B%E7%9C%8B%EF%BC%8C%E7%AD%89%E5%BE%85%E7%9A%84%E4%BB%BB%E5%8A%A1%E7%8A%B6%E6%80%81%E4%B8%BA%E7%A9%BA\"><\/span>\u4ece\u8fdb\u7a0b\u770b\uff0c\u7b49\u5f85\u7684\u4efb\u52a1\u72b6\u6001\u4e3a\u7a7a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1246\" height=\"159\" src=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2026\/02\/image-10.png\" alt=\"\" class=\"wp-image-13246\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BB%8E%E5%A0%86%E6%A0%88%E7%9C%8B%EF%BC%8C%E5%9C%A8%E6%A3%80%E6%9F%A5%E9%9B%86%E7%BE%A4%E6%A8%A1%E5%BC%8F\"><\/span>\u4ece\u5806\u6808\u770b\uff0c\u5728\u68c0\u67e5\u96c6\u7fa4\u6a21\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fdb\u7a0b\u7f16\u53f7\u5c31\u662f\u524d\u9762show full processlist\u91cc\u9762Tid\u5bf9\u5e94\u7684\u6570\u5b57\u3002CheckGClusterMode \u68c0\u67e5\u96c6\u7fa4\u6a21\u5f0f\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"826\" height=\"188\" src=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2026\/02\/image-11.png\" alt=\"\" class=\"wp-image-13247\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B3%A8%E6%84%8F\"><\/span>\u6ce8\u610f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fd92\u4e2a\u53c2\u6570\u662f\u53ea\u8bfb\u7684\uff0c\u53ea\u80fd\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542f\u670d\u52a1\u5b9e\u73b0\u3002 \u4ec5\u5728\u8c03\u5ea6\u96c6\u7fa4gcluster\u6709\u6548\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a \u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u5728V95\u7248\u672c\u91cc\u5982\u679c\u53d1\u751f\u8fc7readonly\u72b6\u6001\uff0c\u4e5f\u5c31\u662f\u53ea\u8bfb\u72b6\u6001\uff0c\u4f1a\u81ea\u52a8\u963b\u585e\u540e\u7eed\u7684DML,DDL\u7b49\u6570\u636e\u53d8\u52a8\u64cd\u4f5c\u3002\u5f53readonly\u72b6\u6001\u6062\u590d\u6210normal\u65f6\uff0c\u7cfb\u7edf\u5e76\u4e0d\u662f\u7acb\u5373\u6062\u590d\uff0c\u800c\u662f\u901a\u8fc7\u4e00\u4e2a\u53c2\u6570gcluster_mode_checkinterval\u5b9a\u65f6\u68c0\u6d4b\uff0c\u4e5f\u5c31\u662f\u6700\u957f\u4f60\u8981\u7b49\u5f85\u8fd9\u4e2a\u65f6\u95f4\uff0cSQL\u624d\u80fd\u6b63\u5e38\u8fd0\u884c\u4e0b\u53bb\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[60],"class_list":{"0":"post-707","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-gbase8a","8":"tag-v95"},"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=707"}],"version-history":[{"count":4,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/707\/revisions"}],"predecessor-version":[{"id":13248,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/707\/revisions\/13248"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}