{"id":1100,"date":"2020-09-09T09:14:31","date_gmt":"2020-09-09T01:14:31","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=1100"},"modified":"2020-09-09T09:14:32","modified_gmt":"2020-09-09T01:14:32","slug":"gbase-8a-%e6%9f%a5%e7%9c%8b%e5%bd%93%e5%89%8d%e8%bf%9e%e6%8e%a5%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/1100","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a \u67e5\u770b\u5f53\u524d\u8fde\u63a5\u6570"},"content":{"rendered":"\n<p>GBase 8a \u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u6bcf\u4e2a\u7ba1\u7406\u8282\u70b9\u90fd\u5e73\u7b49\u7684\u63a5\u53d7\u7528\u6237\u8fde\u63a5\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7show processlist\u547d\u4ee4\uff0c\u6216\u8005\u8fd0\u884c\u72b6\u6001threads_running\u5355\u72ec\u67e5\u770b\u67d0\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5143\u6570\u636e\u8868 COORDINATORS_TASK_INFORMATION \u540c\u65f6\u67e5\u770b\u6bcf\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5\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\">\u76ee\u5f55\u5bfc\u822a<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2ac053187aa\" 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-6a2ac053187aa\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/1100\/#%E9%80%9A%E8%BF%87show_processlist_%E6%9F%A5%E7%9C%8B%E6%9F%90%E4%B8%AA%E8%8A%82%E7%82%B9%E7%9A%84%E8%BF%9E%E6%8E%A5%E6%83%85%E5%86%B5\" >\u901a\u8fc7show processlist \u67e5\u770b\u67d0\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/1100\/#%E9%80%9A%E8%BF%87%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81%E5%8F%82%E6%95%B0%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E8%BF%9E%E6%8E%A5%E6%95%B0\" >\u901a\u8fc7\u6570\u636e\u5e93\u8fd0\u884c\u72b6\u6001\u53c2\u6570\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/1100\/#%E9%80%9A%E8%BF%87%E7%AE%A1%E7%90%86%E8%8A%82%E7%82%B9%E7%9A%84%E5%85%83%E6%95%B0%E6%8D%AE%E8%A1%A8%EF%BC%8C%E6%9F%A5%E7%9C%8B%E6%89%80%E6%9C%89%E7%AE%A1%E7%90%86%E8%8A%82%E7%82%B9%E7%9A%84%E8%BF%9E%E6%8E%A5%E6%95%B0\" >\u901a\u8fc7\u7ba1\u7406\u8282\u70b9\u7684\u5143\u6570\u636e\u8868\uff0c\u67e5\u770b\u6240\u6709\u7ba1\u7406\u8282\u70b9\u7684\u8fde\u63a5\u6570<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87show_processlist_%E6%9F%A5%E7%9C%8B%E6%9F%90%E4%B8%AA%E8%8A%82%E7%82%B9%E7%9A%84%E8%BF%9E%E6%8E%A5%E6%83%85%E5%86%B5\"><\/span>\u901a\u8fc7show processlist \u67e5\u770b\u67d0\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u8fc7gccli \u6216\u8005gncli \u8fde\u63a5\u5230\u67d0\u4e2a\u6307\u5b9aIP, \u901a\u8fc7show \u547d\u4ee4\u67e5\u770b\u8fd9\u4e2a\u670d\u52a1\u7684\u8fde\u63a5\u6570\u3002\u5bf9\u4e8e\u4e24\u4e2a\u5ba2\u6237\u7aef\u7684\u4f7f\u7528\uff0c\u8bf7\u53c2\u8003<\/p>\n\n\n\n<p><a href=\"http:\/\/www.gbase8.cn\/?p=52\">GBase8a MPP Cluster\u96c6\u7fa4\u547d\u4ee4\u884c\u5ba2\u6237\u7aefgccli\u548cgncli\u7684\u4f7f\u7528\u53c2\u6570<\/a><\/p>\n\n\n\n<p>\u5982\u4e0b\u7684\u547d\u4ee4\u6267\u884c\u7ed3\u679c\uff0c\u53ef\u4ee5\u770b\u5230\u67093\u4e2a\u8fde\u63a5\uff0c\u5176\u4e2d\u7b2c\u4e00\u4e2a\u662f\u6570\u636e\u5e93\u5185\u90e8\u7684daemon\u8fdb\u7a0b\uff0c\u5176\u5b83\u76842\u4e2a\u662f\u5916\u90e8\u8fde\u63a5\u3002\u6700\u4f4e\u90e8\u7684 3 rows\u8868\u793a\u4e00\u5171\u67093\u4e2a\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u5173\u4e8eshow processlist\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u8bf7\u53c2\u8003<\/p>\n\n\n\n<p><a href=\"http:\/\/www.gbase8.cn\/?p=65\">GBase8a \u663e\u793a\u96c6\u7fa4\u6b63\u5728\u8dd1\u7684SQL\u8fdb\u7a0bshow [full | detail] processlist<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> show processlist;\n+-----+-----------------+------------------+--------+---------+-------+-----------------------------+------------------+\n| Id  | User            | Host             | db     | Command | Time  | State                       | Info             |\n+-----+-----------------+------------------+--------+---------+-------+-----------------------------+------------------+\n|   1 | event_scheduler | localhost        | NULL   | Daemon  | 38577 | Waiting for next activation | NULL             |\n| 180 | root            | localhost        | testdb | Query   |     0 | NULL                        | show processlist |\n| 182 | root            | 10.0.2.107:33128 | testdb | Sleep   |  1921 |                             | NULL             |\n+-----+-----------------+------------------+--------+---------+-------+-----------------------------+------------------+\n3 rows in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%90%E8%A1%8C%E7%8A%B6%E6%80%81%E5%8F%82%E6%95%B0%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E8%BF%9E%E6%8E%A5%E6%95%B0\"><\/span>\u901a\u8fc7\u6570\u636e\u5e93\u8fd0\u884c\u72b6\u6001\u53c2\u6570\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> show status like 'threads_running';\n+-----------------+-------+\n| Variable_name   | Value |\n+-----------------+-------+\n| Threads_running | 4     |\n+-----------------+-------+\n1 row in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E7%AE%A1%E7%90%86%E8%8A%82%E7%82%B9%E7%9A%84%E5%85%83%E6%95%B0%E6%8D%AE%E8%A1%A8%EF%BC%8C%E6%9F%A5%E7%9C%8B%E6%89%80%E6%9C%89%E7%AE%A1%E7%90%86%E8%8A%82%E7%82%B9%E7%9A%84%E8%BF%9E%E6%8E%A5%E6%95%B0\"><\/span>\u901a\u8fc7\u7ba1\u7406\u8282\u70b9\u7684\u5143\u6570\u636e\u8868\uff0c\u67e5\u770b\u6240\u6709\u7ba1\u7406\u8282\u70b9\u7684\u8fde\u63a5\u6570<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select coordinator_name,count(*) from information_schema.COORDINATORS_TASK_INFORMATION group by coordinator_name order by coordinator_name;\n+------------------+----------+\n| coordinator_name | count(*) |\n+------------------+----------+\n| coordinator1     |        4 |\n+------------------+----------+\n1 row in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a \u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u6bcf\u4e2a\u7ba1\u7406\u8282\u70b9\u90fd\u5e73\u7b49\u7684\u63a5\u53d7\u7528\u6237\u8fde\u63a5\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7show processlist\u547d\u4ee4\uff0c\u6216\u8005\u8fd0\u884c\u72b6\u6001threads_running\u5355\u72ec\u67e5\u770b\u67d0\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5143\u6570\u636e\u8868 COORDINATORS_TASK_INFORMATION \u540c\u65f6\u67e5\u770b\u6bcf\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u60c5\u51b5\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[69,28],"class_list":["post-1100","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-69","tag-28"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1100","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=1100"}],"version-history":[{"count":3,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1100\/revisions"}],"predecessor-version":[{"id":1103,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1100\/revisions\/1103"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=1100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=1100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}