{"id":10655,"date":"2022-11-24T10:28:59","date_gmt":"2022-11-24T02:28:59","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=10655"},"modified":"2024-02-06T14:45:21","modified_gmt":"2024-02-06T06:45:21","slug":"gbase-8a-%e6%89%8b%e5%b7%a5%e8%ae%be%e7%bd%ae%e5%88%86%e7%89%87dmlstorageevent%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/10655","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a \u624b\u5de5\u8bbe\u7f6e\u5206\u7247dmlstorageevent\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\u5982\u679c\u51fa\u73b0gbase8a\u67d0\u4e2a\u526f\u672c\u5206\u7247\u6587\u4ef6\u635f\u574f\u6216\u8005\u7f3a\u5931\u65f6\uff0c\u5f53\u8bfb\u53d6\u8be5\u8868\u7684\u6570\u636e\u65f6\u4f1a\u89e6\u53d1\u62a5\u9519\uff0c\u5e76\u7531\u4ea7\u54c1\u673a\u5236\u81ea\u52a8\u8bbe\u7f6edmlstorageevent\u5e76\u8c03\u7528\u96c6\u7fa4\u81ea\u52a8\u6570\u636e\u540c\u6b65\u529f\u80fd\u8fdb\u884c\u5206\u7247\u6570\u636e\u7684\u6062\u590d\u3002\u4f46\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6b64\u673a\u5236\u53ef\u80fd\u5931\u6548\uff0c\u9700\u8981\u624b\u52a8\u5bf9\u67d0\u4e9b\u635f\u574f\u7684\u526f\u672c\u5206\u7247\u8fdb\u884cdmlstorageevent\u7684\u8bbe\u7f6e\uff0c\u5e76\u8c03\u7528\u96c6\u7fa4\u7684\u81ea\u52a8\u540c\u6b65\u529f\u80fd\u8fdb\u884c\u81ea\u52a8\u540c\u6b65\u6062\u590d\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-6a2aa4faaa4d9\" 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-6a2aa4faaa4d9\"  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\/10655\/#%E5%A4%87%E6%B3%A8\" >\u5907\u6ce8<\/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\/10655\/#%E8%83%8C%E6%99%AF%E8%AF%B4%E6%98%8E\" >\u80cc\u666f\u8bf4\u660e<\/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\/10655\/#%E6%93%8D%E4%BD%9C%E7%A4%BA%E4%BE%8B%E8%AF%B4%E6%98%8E\" >\u64cd\u4f5c\u793a\u4f8b\u8bf4\u660e<\/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\/10655\/#%E6%93%8D%E4%BD%9C%E6%AD%A5%E9%AA%A4\" >\u64cd\u4f5c\u6b65\u9aa4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#1%EF%BC%89gc%E5%B1%82%E5%AF%B9%E8%A1%A8%E5%8A%A0%E7%8B%AC%E5%8D%A0%E9%94%81%EF%BC%9A\" >1\uff09gc\u5c42\u5bf9\u8868\u52a0\u72ec\u5360\u9501\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#2%EF%BC%89%E6%A3%80%E6%9F%A5%E5%85%B6%E4%BB%96%E5%89%AF%E6%9C%AC%E5%88%86%E7%89%87%E6%95%B0%E6%8D%AE%E5%AE%8C%E5%A5%BD%E6%80%A7%EF%BC%9A\" >2\uff09\u68c0\u67e5\u5176\u4ed6\u526f\u672c\u5206\u7247\u6570\u636e\u5b8c\u597d\u6027\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#3%EF%BC%89%E6%89%8B%E5%8A%A8%E6%8C%AA%E8%B5%B0%E5%85%83%E6%95%B0%E6%8D%AE%E7%9B%AE%E5%BD%95\" >3\uff09\u624b\u52a8\u632a\u8d70\u5143\u6570\u636e\u76ee\u5f55<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#4%EF%BC%89%E8%AE%BE%E7%BD%AE%E5%88%86%E7%89%87%E8%BD%AC%E6%80%81\" >4\uff09\u8bbe\u7f6e\u5206\u7247\u8f6c\u6001<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#5%EF%BC%89%E8%A7%A3%E9%94%81gc%E5%B1%82%E8%A1%A8%E7%8B%AC%E5%8D%A0%E9%94%81%EF%BC%9A\" >5\uff09\u89e3\u9501gc\u5c42\u8868\u72ec\u5360\u9501\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#6%EF%BC%89%E5%9C%A810185204115%E5%AE%9E%E4%BE%8B%E7%9A%84%E5%90%8C%E6%AD%A5%E6%97%A5%E5%BF%97%E4%B8%AD%E6%9F%A5%E7%9C%8B%E5%90%8C%E6%AD%A5%E7%BB%93%E6%9E%9C%EF%BC%9A\" >6\uff09\u572810.185.204.115\u5b9e\u4f8b\u7684\u540c\u6b65\u65e5\u5fd7\u4e2d\u67e5\u770b\u540c\u6b65\u7ed3\u679c\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#7%EF%BC%89%E6%A3%80%E6%9F%A5%E5%90%8C%E6%AD%A5%E6%88%90%E5%8A%9F%E5%90%8E%E7%9A%84%E5%88%86%E7%89%87%E6%95%B0%E6%8D%AE%E5%AE%8C%E5%A5%BD%E6%80%A7%EF%BC%9A\" >7\uff09\u68c0\u67e5\u540c\u6b65\u6210\u529f\u540e\u7684\u5206\u7247\u6570\u636e\u5b8c\u597d\u6027\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gbase8.cn\/en\/10655\/#%E8%AE%BE%E7%BD%AE%E8%B0%83%E5%BA%A6%E5%B1%82coordinator%E7%9A%84dmlstorageevent\" >\u8bbe\u7f6e\u8c03\u5ea6\u5c42coordinator\u7684dmlstorageevent<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%87%E6%B3%A8\"><\/span>\u5907\u6ce8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u679c\u67e5\u8be2\u65f6\uff0c\u53d1\u73b0\u6570\u636e\u635f\u574f\uff0c\u4f1a\u81ea\u52a8\u8bbe\u7f6eevent,\u4f46load,insert\u7b49DML\u4e0d\u4f1a\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4f1a\u8ba4\u4e3a\u662f\u81ea\u5df1\u5bfc\u81f4\u7684\uff0c\u4ece\u800c\u56de\u6eda\uff0c\u800c\u4e0d\u662f\u8ba4\u4e3a\u539f\u6709\u7684\u6570\u636e\u6709\u6545\u969c\u3002<\/p>\n\n\n\n<p>\u5728\u65b0\u7684\u7248\u672c\u91cc\uff08\u622a\u6b622022-11-24\u65e5\u5c1a\u672a\u53d1\u5e03\uff09\uff0c\u4f1a\u5c06\u62a5\u9519\u5206\u7247\u8bbe\u7f6eevent\uff0c\u7531\u6570\u636e\u5e93\u81ea\u884c\u68c0\u67e5\u662f\u5426\u6709\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%83%8C%E6%99%AF%E8%AF%B4%E6%98%8E\"><\/span><strong>\u80cc\u666f\u8bf4\u660e<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7531\u4e8eGBase 8a MPP Cluster\u76ee\u524d\u53ea\u5f00\u653e\u4e86\u5bf9\u526f\u672c\u5206\u7247\u8bbe\u7f6edmlevent\u7684\u64cd\u4f5c\u63a5\u53e3\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u624b\u5de5\u65b9\u5f0f\uff0c\u8ba9\u624b\u5de5\u8bbe\u7f6e\u7684dmlevent\u5728\u81ea\u52a8\u540c\u6b65\u8fc7\u7a0b\u4e2d\u81ea\u52a8\u8f6c\u4e3admlstorageevent\uff0c\u4ece\u800c\u5b9e\u73b0\u5168\u91cf\u6062\u590d\u526f\u672c\u5206\u7247\u7684\u80fd\u529b\uff0c\u4ee5\u4e0b\u4e3a\u64cd\u4f5c\u793a\u4f8b\u4f9b\u53c2\u8003\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%93%8D%E4%BD%9C%E7%A4%BA%E4%BE%8B%E8%AF%B4%E6%98%8E\"><\/span><strong>\u64cd\u4f5c\u793a\u4f8b\u8bf4\u660e<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4e2d\u7684\u526f\u672c\u95f4\u5907\u4efd\u5173\u7cfb\u5982\u4e0b\uff1a\u53ef\u4ee5\u7531gcadmin showdistribution\u83b7\u53d6<\/p>\n\n\n\n<p>\u4e3b\u8282\u70b9 \u5206\u7247\u53f7 \u5907\u4efd\u8282\u70b9<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>\u4e3b\u8282\u70b9\t\t\u5206\u7247\u53f7\t \t\u5907\u4efd\u8282\u70b9\n10.185.204.115\t146\t\t10.185.204.116\n10.185.204.112\t143\t\t10.185.204.115\n10.185.204.113\t144\t\t10.185.204.114\n10.185.204.114\t145\t\t10.185.204.117<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\u4e2d\u7684\u6267\u884c\u73af\u5883\u4e3a9.5.3\u591a\u5b9e\u4f8b\u7248\u672c\uff0c9.5.2\u7248\u672c\u64cd\u4f5c\u7c7b\u4f3c\uff0c\u4f8b\u5b50\u4e2d\u7684db.tb\u53ef\u7528\u5177\u4f53\u7684\u5e93\u540d.\u8868\u540d\u6765\u66ff\u6362\u3002<\/p>\n\n\n\n<p>\u672c\u4f8b\u4e2d\u6062\u590d10.185.204.115\u4e0an146\u5206\u7247\u6570\u636e\uff0c\u5c06\u8bbe\u7f6e10.185.204.115\u4e0an146\u5206\u7247dmlstorageevent\u65b9\u5f0f\u8fdb\u884c\u6062\u590d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%93%8D%E4%BD%9C%E6%AD%A5%E9%AA%A4\"><\/span><strong>\u64cd\u4f5c\u6b65\u9aa4<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1%EF%BC%89gc%E5%B1%82%E5%AF%B9%E8%A1%A8%E5%8A%A0%E7%8B%AC%E5%8D%A0%E9%94%81%EF%BC%9A\"><\/span>1\uff09gc\u5c42\u5bf9\u8868\u52a0\u72ec\u5360\u9501\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>lock table &#91;db.tb] write;<\/code><\/pre>\n\n\n\n<p>gc\u5c42\u5bf9\u9700\u8981\u8fdb\u884c\u540c\u6b65\u7684\u8868\u52a0\u72ec\u5360\u9501\u9501\uff08metalock E\u9501\uff09\uff0c\u907f\u514d\u8868\u6570\u636e\u7684\u5b58\u50a8\u5c42\u548c\u5143\u6570\u636e\u8fdb\u884c\u624b\u5de5\u64cd\u4f5c\u65f6\u6709\u5176\u4ed6\u5e94\u7528\u8fde\u5165\u5bf9\u64cd\u4f5c\u7684\u8868\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u9020\u6210\u8fdb\u4e00\u6b65\u6570\u636e\u635f\u574f\u548c\u524d\u7aef\u5e94\u7528\u62a5\u9519\uff1b<\/p>\n\n\n\n<p>\u6ce8\u610f\u52a0\u9501\u540e\u7684session\u4e0d\u8981\u9000\u51fa\uff0c\u5426\u5219\u5c06\u81ea\u52a8\u5bf9\u8be5\u8868\u7684gc\u5c42\u72ec\u5360\u9501\u89e3\u9501\uff1b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2%EF%BC%89%E6%A3%80%E6%9F%A5%E5%85%B6%E4%BB%96%E5%89%AF%E6%9C%AC%E5%88%86%E7%89%87%E6%95%B0%E6%8D%AE%E5%AE%8C%E5%A5%BD%E6%80%A7%EF%BC%9A\"><\/span>2\uff09\u68c0\u67e5\u5176\u4ed6\u526f\u672c\u5206\u7247\u6570\u636e\u5b8c\u597d\u6027\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fde\u63a510.185.204.115 gn\u5c42\u5b9e\u4f8b\uff0c\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from &#91;db.tb]_n146 where rowid%65536=1;<\/code><\/pre>\n\n\n\n<p>\u5982\u67e5\u8be2\u65e0\u62a5\u9519\uff0c\u8bf4\u660e\u5176\u4ed6IP\u5730\u5740\u526f\u672c\u5206\u7247\u6570\u636e\u5b8c\u597d\uff0c\u53ef\u7528\u4e8e\u8fdb\u884c115\u8282\u70b9n146\u5206\u7247\u7684\u6570\u636e\u6062\u590d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3%EF%BC%89%E6%89%8B%E5%8A%A8%E6%8C%AA%E8%B5%B0%E5%85%83%E6%95%B0%E6%8D%AE%E7%9B%AE%E5%BD%95\"><\/span>3\uff09\u624b\u52a8\u632a\u8d70\u5143\u6570\u636e\u76ee\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u767b\u5f5510.185.204.115\uff0c\u624b\u52a8\u5c06metadata\u76ee\u5f55\u4e0b\u7684db.tb_n146.GED\u76ee\u5f55\u632a\u8d70\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>cd \/opt\/10.185.204.115\/gnode\/userdata\/gbase\/&#91;db]\/metadata<\/code><\/pre>\n\n\n\n<p>\u786e\u8ba4express\u5f15\u64ce\u5c42\u5143\u6570\u636e\u76ee\u5f55\u662f\u5426\u5b58\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>du -sh tb_n146.GED<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u5b58\u5728\u5219\uff0c\u5c06\u5143\u6570\u636e\u76ee\u5f55\u632a\u8d70\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mv &#91;tb]_n146.GED \/home\/gbase\/<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u8bf7\u786e\u8ba4tb_n146.frm\u6587\u4ef6\u5b58\u5728\uff0c\u5426\u5219\u81ea\u52a8\u540c\u6b65\u529f\u80fd\u53ef\u80fd\u62a5\u9519\uff0c<\/p>\n\n\n\n<p>\u5982\u679cfrm\u6587\u4ef6\u5b58\u5728\u5219\u53ef\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\uff0c\u5982\u679cfrm\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u8bf7\u4ece\u5176\u4ed6\u526f\u672c\u5206\u7247\u4e0acopy\u4e00\u4e2afrm\u6587\u4ef6\u5230\u672c\u76ee\u5f55\u4e0b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4%EF%BC%89%E8%AE%BE%E7%BD%AE%E5%88%86%E7%89%87%E8%BD%AC%E6%80%81\"><\/span>4\uff09\u8bbe\u7f6e\u5206\u7247\u8f6c\u6001<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4ecegc\u5c42\u8fde\u5165\u96c6\u7fa4\uff0c\u6267\u884c\u624b\u52a8\u8bbe\u7f6e10.185.204.115 n146\u5206\u7247dmlevent\u6307\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set self gcluster_node_status_list='vc00001.&#91;db.tb]:n146:1942796554:2:123456';<\/code><\/pre>\n\n\n\n<p>\u8bbe\u7f6e10.185.205.115\u4e0a[db.tb]_n146\u5206\u7247dmlevent<\/p>\n\n\n\n<p>\u624b\u52a8\u8bbe\u7f6edmlevent\u6307\u4ee4\u63a5\u53e3\u7b80\u8981\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set self gcluster_node_status_list='&#91;tablename]:&#91;dpname]:&#91;nodeid]:&#91;delaytag]:&#91;scn]'<\/code><\/pre>\n\n\n\n<p>tablename\uff1aglcuster\u5c42\u8868\u540d\uff0cv95\u7248\u672c\u9700\u8981\u5e26\u4e0avcid\uff0c\u5373vcid.\u5e93\u540d.\u8868\u540d<\/p>\n\n\n\n<p>nodeid\uff1a\u5206\u7247\u6240\u5728\u8282\u70b9\u7684gnode nodeid\uff0c\u53ef\u4ee5\u4ece show nodes\u547d\u4ee4\u4e2d\u83b7\u53d6<\/p>\n\n\n\n<p>dpname\uff1a\u5206\u7247\u540d \u5982n1\uff0cn2\u3002 \u5982\u679c\u662f\u590d\u5236\u8868\uff0c\u5219\u4e3a\u7a7a<\/p>\n\n\n\n<p>delaytag\uff1a\u5373\u8bbe\u7f6edatacopy&nbsp;map\u4e2ddpstate\u7684\u72b6\u6001\uff0cdmlevent\u5bf9\u5e94\u503c\u4e3a2\uff0cddlevent\u4e3a16\uff0cdmlstorageevent\u4e3a32<\/p>\n\n\n\n<p>scn\uff1a\u540c\u6b65\u64cd\u4f5c\u7684scn\uff0c\u53ef\u4ee5\u4e3a\u4e00\u4e32\u4efb\u610f\u7684\u6570\u5b57\u5373\u53ef<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5%EF%BC%89%E8%A7%A3%E9%94%81gc%E5%B1%82%E8%A1%A8%E7%8B%AC%E5%8D%A0%E9%94%81%EF%BC%9A\"><\/span>5\uff09\u89e3\u9501gc\u5c42\u8868\u72ec\u5360\u9501\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u6267\u884clock table ... write\u7684session\u4e2d\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>unlock tables\uff1b<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6%EF%BC%89%E5%9C%A810185204115%E5%AE%9E%E4%BE%8B%E7%9A%84%E5%90%8C%E6%AD%A5%E6%97%A5%E5%BF%97%E4%B8%AD%E6%9F%A5%E7%9C%8B%E5%90%8C%E6%AD%A5%E7%BB%93%E6%9E%9C%EF%BC%9A\"><\/span>6\uff09\u572810.185.204.115\u5b9e\u4f8b\u7684\u540c\u6b65\u65e5\u5fd7\u4e2d\u67e5\u770b\u540c\u6b65\u7ed3\u679c\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/opt\/10.185.204.115\/gnode\/log\/gbase\/sync_log<\/code><\/pre>\n\n\n\n<p>\u68c0\u67e5\u540c\u6b65\u65e5\u5fd7\u662f\u5426\u6700\u7ec8\u540c\u6b65\u7ed3\u679c\u4e3a\u5206\u7247\u8868\u540c\u6b65success\uff0csuccess\u5219\u540c\u6b65\u6210\u529f<\/p>\n\n\n\n<p>\u6ce8\u610f\u65e5\u5fd7\u4e2d\u4e00\u6bb5\u5f00\u59cb\u65f6\u4e3admlevent\u540c\u6b65\u8fc7\u7a0b\uff0c\u4f1a\u7531\u4e8e\u7f3a\u5c11[tb]_n146.GED express\u5f15\u64ce\u5c42\u5143\u6570\u636e\u76ee\u5f55\u5931\u8d25\uff0c\u4e4b\u540edmlevent\u5c06\u81ea\u52a8\u8f6c\u4e3admlstorageevent\u540e\u8fdb\u884cdmlstorageevent\u540c\u6b65\uff0c\u6b64\u4e3a\u6b63\u5e38\u60c5\u51b5\uff0c\u64cd\u4f5c\u4e2d\u7684\u7b2c4\u6b65\u5373\u4e3a\u8fd9\u4e2a\u76ee\u7684\uff0c\u5373\u901a\u8fc7\u5c06\u5143\u6570\u636e\u76ee\u5f55\u632a\u8d70\uff0c\u8ba9\u624b\u5de5\u8bbe\u7f6e\u7684dmlevent\u81ea\u52a8\u8f6c\u4e3admlstorageevent\uff0c\u4ece\u800c\u8fbe\u5230\u624b\u52a8\u8bbe\u7f6edemlstorageevent\u7684\u76ee\u6807\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7%EF%BC%89%E6%A3%80%E6%9F%A5%E5%90%8C%E6%AD%A5%E6%88%90%E5%8A%9F%E5%90%8E%E7%9A%84%E5%88%86%E7%89%87%E6%95%B0%E6%8D%AE%E5%AE%8C%E5%A5%BD%E6%80%A7%EF%BC%9A\"><\/span>7\uff09\u68c0\u67e5\u540c\u6b65\u6210\u529f\u540e\u7684\u5206\u7247\u6570\u636e\u5b8c\u597d\u6027\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fde\u63a510.185.204.115\u5b9e\u4f8b\uff0c\u8fdb\u884c\u5982\u4e0b\u67e5\u8be2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from &#91;db.tb]_n146 where rowid%65536=1;<\/code><\/pre>\n\n\n\n<p>\u4e00\u822c\u81ea\u52a8\u540c\u6b65\u65e5\u5fd7\u4e2d\u663e\u793a\u540c\u6b65\u6210\u529f\u540e\u5bf9\u5e94\u5206\u7247\u7684\u5b8c\u597d\u6027\u662f\u6709\u4fdd\u8bc1\u7684\uff0c\u7b2c7\u6b65\u4e2d\u7684\u518d\u6b21\u68c0\u67e5\u53ea\u662f\u4e3a\u4e86\u786e\u8ba4\u540c\u6b65\u540e\u7684\u7ed3\u679c\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u505a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AE%BE%E7%BD%AE%E8%B0%83%E5%BA%A6%E5%B1%82coordinator%E7%9A%84dmlstorageevent\"><\/span>\u8bbe\u7f6e\u8c03\u5ea6\u5c42coordinator\u7684dmlstorageevent<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8bf7\u53c2\u8003 <a href=\"https:\/\/www.gbase8.cn\/5799\">GBase 8a\u624b\u5de5\u8bbe\u7f6e\u8868\u67d0\u4e2a\u5206\u7247\u4e3a\u6545\u969c\u72b6\u6001\u7684\u65b9\u6cd5<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a \u624b\u5de5\u8bbe\u7f6e\u5206\u7247dmlstorageevent\u65b9\u6cd5<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-10655","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10655","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=10655"}],"version-history":[{"count":5,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10655\/revisions"}],"predecessor-version":[{"id":12552,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10655\/revisions\/12552"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=10655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=10655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=10655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}