{"id":1149,"date":"2020-09-09T16:41:26","date_gmt":"2020-09-09T08:41:26","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=1149"},"modified":"2025-04-24T11:30:52","modified_gmt":"2025-04-24T03:30:52","slug":"gbase-8a-%e6%89%a9%e5%ae%b9%e9%87%8d%e5%88%86%e5%b8%83%e5%90%8e%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e6%b2%a1%e6%9c%89%e6%98%8e%e6%98%be%e5%8f%98%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/1149","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a \u6269\u5bb9\u91cd\u5206\u5e03\u540e\u56e0\u5feb\u901f\u6269\u5bb9\u53c2\u6570gcluster_rebalancing_random_table_quick_mode \u5bfc\u81f4\u78c1\u76d8\u7a7a\u95f4\u6ca1\u6709\u660e\u663e\u53d8\u52a8"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u652f\u6301\u6269\u5bb9\u529f\u80fd\uff0c\u4e00\u822c\u662f\u56e0\u4e3a\u78c1\u76d8\u7a7a\u95f4\u6216\u8005\u6027\u80fd\u539f\u56e0\u3002\u5982\u679c\u6269\u5bb9\u91cd\u5206\u5e03\u540e\u78c1\u76d8\u7a7a\u95f4\u6ca1\u6709\u660e\u663e\u53d8\u52a8\uff0c\u90a3\u53ef\u80fd\u662f\u6709\u5927\u91cf\u7684\u968f\u673a\u5206\u5e03\u8868\uff0c\u4ed6\u4eec\u9ed8\u8ba4\u662f\u4e0d\u53c2\u4e0e\u6570\u636e\u91cd\u65b0\u5206\u6563\u5230\u6240\u6709\u8282\u70b9\u7684\u3002\u4f46\u8981\u6c42\u539f\u6709\u8282\u70b9\u7684\u4e3b\u5907\u7b56\u7565\u4e0d\u80fd\u6709\u53d8\u52a8\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-6a2aaa90c19d3\" 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-6a2aaa90c19d3\"  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\/1149\/#%E5%8E%9F%E5%9B%A0\" >\u539f\u56e0<\/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\/1149\/#%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\" >Solution<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8E%9F%E5%9B%A0\"><\/span>\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p> \u56e0\u4e3a\u968f\u673a\u5206\u5e03\u8868\u7684\u7279\u6027\uff0c\u6570\u636e\u5728\u4efb\u4f55\u8282\u70b9\u90fd\u4e0d\u5f71\u54cd\u67e5\u8be2\u7ed3\u679c\uff0c\u800c\u4e14\u5927\u90e8\u5206\u968f\u673a\u5206\u5e03\u8868\u90fd\u662f\u5927\u8868\uff0c\u4e5f\u5c31\u662f\u4e0d\u9002\u5408\u9009\u62e9\u67d0\u4e2a\u5217\u505aHash\u5206\u5e03\u8868\u3002\u800c\u8fd9\u79cd\u8868\u56e0\u4e3a\u78c1\u76d8\u5360\u7528\u5927\uff0c\u5982\u679c\u53c2\u4e0e\u91cd\u5206\u5e03\uff0c\u5219\u9700\u8981\u5927\u91cf\u7684\u65f6\u95f4\uff0c\u6240\u4ee5\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u53c2\u6570\uff0c\u9ed8\u8ba4\u968f\u673a\u5206\u5e03\u8868\u505a\u5feb\u901f\u91cd\u5206\u5e03\uff0c\u4e0d\u91cd\u65b0\u5206\u6563\u6570\u636e\uff0c\u800c\u662f\u4fdd\u7559\u73b0\u6709\u6570\u636e\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u53c2\u6570\uff1agcluster_rebalancing_random_table_quick_mode<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u503c\uff1a1<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u6ce8\u610f\uff1a<\/span><\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u6269\u5bb9\u540e\u7684\u5206\u5e03\u7ed3\u6784\u53d8\u52a8\uff0c\u6bd4\u5982\u539f\u670950\u4e2a\u8282\u70b9\uff0c\u5176\u4e2dnode50\u7684\u526f\u672c\u5728node1\u4e0a\u3002\u6269\u5bb950\u4e2a\u5230100\u4e2a\u3002\u5982\u679c\u65b0\u7684\u7b56\u7565\u91cc\uff0cnode50\u7684\u526f\u672c\u5728node51\u4e0a\uff0c\u90a3\u5c31\u65e0\u6cd5\u907f\u514d\u8981\u642c\u8fc1\u6570\u636e\u4e86\u3002\u6b64\u65f6\uff0c\u8fd9\u4e2a\u968f\u673a\u8868\u5feb\u901f\u6a21\u5f0f\u5c06\u5931\u6548\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u6269\u5bb9\u540e\u7684\u4e3b\u5907\u7b56\u7565\uff0c\u8981\u5c06\u539f\u6709\u7684\u7b56\u7565\u4fdd\u7559\u4e0b\u6765\uff0c\u65b0\u6269\u5bb9\u7684\u8282\u70b9\u4e4b\u95f4\u505a\u4e3b\u5907\u3002\u65b9\u6cd5\u67092\u4e2a<\/p>\n\n\n\n<p>1\u3001\u81ea\u5b9a\u4e49\u7b56\u7565\uff0c\u5148\u5f97\u5230\u73b0\u6709\u7684\u7b56\u7565\uff08gcadmin showdistribution f\uff09\uff0c\u53ea\u5728\u672b\u5c3e\u8ffd\u52a0\u65b0\u8282\u70b9\u7684\u4e3b\u5907\u7b56\u7565\u3002\u53c2\u8003\u300a<a href=\"https:\/\/www.gbase8.cn\/en\/1711\/?hilite=%E7%94%9F%E6%88%90\">\u5357\u5927\u901a\u7528GBase 8a\u81ea\u52a8<mark>\u751f\u6210<\/mark>gcChangeInfo.xml\u540c\u7ec4\u4e92\u5907\u7b56\u7565\u7684\u811a\u672c<\/a>\u300b<\/p>\n\n\n\n<p>2\u3001distribution\u521b\u5efa\u5206\u5e03\u65f6\uff0c\u6307\u5b9aextension\u53c2\u6570\u3002\u751f\u6210\u7684\u65b0 distribution \u5c06\u539f\u6709\u5206\u7247\u5c3d\u53ef\u80fd\u5206\u5e03\u5230\u539f\u8282\u70b9\u4e0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\"><\/span> Solution<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p> \u5728\u91cd\u5206\u5e03rebalance \u64cd\u4f5c\u524d\uff0c\u5c06\u8be5\u53c2\u6570\u8bbe\u7f6e\u4e3a0\uff0c\u7136\u540e\u518d\u8fd0\u884crebalance\u6b65\u9aa4\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; show variables like '%quick%';\n+----------------------------------------------+-------+\n| Variable_name                                | Value |\n+----------------------------------------------+-------+\n| gcluster_rebalancing_random_table_quick_mode | 1     |\n+----------------------------------------------+-------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; set global gcluster_rebalancing_random_table_quick_mode=0;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)\n\ngbase&gt; show variables like '%quick%';\n+----------------------------------------------+-------+\n| Variable_name                                | Value |\n+----------------------------------------------+-------+\n| gcluster_rebalancing_random_table_quick_mode | 0     |\n+----------------------------------------------+-------+\n1 row in set (Elapsed: 00:00:00.01)\n\n<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6269\u5bb9\u7684\u8be6\u7ec6\u6b65\u9aa4\uff0c\u8bf7\u53c2\u8003 <a href=\"http:\/\/www.gbase8.cn\/en\/?p=1133\">GBase 8a \u6269\u5bb9\u64cd\u4f5c\u8be6\u7ec6\u5b9e\u4f8b<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u652f\u6301\u6269\u5bb9\u529f\u80fd\uff0c\u4e00\u822c\u662f\u56e0\u4e3a\u78c1\u76d8\u7a7a\u95f4\u6216\u8005\u6027\u80fd\u539f\u56e0\u3002\u5982\u679c\u6269\u5bb9\u91cd\u5206\u5e03\u540e\u78c1\u76d8\u7a7a\u95f4\u6ca1\u6709\u660e\u663e\u53d8\u52a8\uff0c\u90a3\u53ef\u80fd\u662f\u6709\u5927\u91cf\u7684\u968f\u673a\u5206\u5e03\u8868\uff0c\u4ed6\u4eec\u9ed8\u8ba4\u662f\u4e0d\u53c2\u4e0e\u6570\u636e\u91cd\u65b0\u5206\u6563\u5230\u6240\u6709\u8282\u70b9\u7684\u3002\u4f46\u8981\u6c42\u539f\u6709\u8282\u70b9\u7684\u4e3b\u5907\u7b56\u7565\u4e0d\u80fd\u6709\u53d8\u52a8\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,6,4],"tags":[88],"class_list":{"0":"post-1149","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-gbase8a","9":"tag-88"},"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1149","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=1149"}],"version-history":[{"count":14,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1149\/revisions"}],"predecessor-version":[{"id":13163,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1149\/revisions\/13163"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=1149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=1149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=1149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}