{"id":1943,"date":"2020-11-10T09:30:14","date_gmt":"2020-11-10T01:30:14","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=1943"},"modified":"2021-04-30T16:58:26","modified_gmt":"2021-04-30T08:58:26","slug":"gbase-8a%e6%b5%8b%e8%af%95%e5%a4%a7%e9%87%8fevent%e6%97%b6%e6%80%a7%e8%83%bd%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/1943","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u6d4b\u8bd5\u5927\u91cf(64\u4e07\u4e2a)event\u65f6,\u65b0\u7248\u672c\u6027\u80fd\u5f71\u54cd\u5df2\u7ecf\u5f88\u5c0f"},"content":{"rendered":"<p>GBase 8a\u5728\u65e9\u671f\u7248\u672c\uff0c\u5982\u679c\u51fa\u73b0\u5927\u91cf\u7684event\uff0c\u4f1a\u51fa\u73b0\u6027\u80fd\u6025\u5267\u4e0b\u964d\uff0c\u4e00\u822c\u51fa\u73b0\u5728\u8282\u70b9\u6545\u969c\u4e14\u957f\u65f6\u95f4(15-90\u5929\u90fd\u51fa\u73b0\u8fc7)\u4e0d\u80fd\u6062\u590d\u7684\u60c5\u51b5\u4e0b\u3002\u65b0\u7248\u672c\u6539\u8fdb\u4e86\u7b97\u6cd5\uff0c\u672c\u6587\u6d4b\u8bd5\u4e8668\u4e07\u4e2addlevent\u5728\u6574\u4e2a\u671f\u95f4\u7684\u6027\u80fd\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\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b0d0a090fb\" 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-6a2b0d0a090fb\"  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\/1943\/#%E7%8E%AF%E5%A2%83\" >\u73af\u5883<\/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\/1943\/#%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\" >\u6d4b\u8bd5\u7ed3\u679c<\/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\/1943\/#%E6%B5%8B%E8%AF%95%E8%84%9A%E6%9C%AC\" >\u6d4b\u8bd5\u811a\u672c<\/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\/1943\/#%E6%9C%80%E7%BB%88%E5%8E%9F%E5%A7%8B%E8%AE%B0%E5%BD%95\" >\u6700\u7ec8\u539f\u59cb\u8bb0\u5f55<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%8E%AF%E5%A2%83\"><\/span>\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2\u8282\u70b9\u672c\u5730\u865a\u62df\u673a\u30021\u4e2a\u7ba1\u7406\u8282\u70b9\uff0c2\u4e2a\u6570\u636e\u8282\u70b9\u3002\u4eba\u5de5\u5c06\u7b2c\u4e8c\u4e2a\u8282\u70b9\u5173\u95ed\uff0c\u6a21\u62df\u6545\u969c\u3002<\/p>\n\n\n\n<p>\u96c6\u7fa4\u7248\u672c 8.6.2Build43R28<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@rh6-1 ~]# gcadmin\nCLUSTER STATE:  ACTIVE\nCLUSTER MODE:   NORMAL\n\n=================================================================\n|             GBASE COORDINATOR CLUSTER INFORMATION             |\n=================================================================\n|   NodeName   |     IpAddress     |gcware |gcluster |DataState |\n-----------------------------------------------------------------\n| coordinator1 |    10.0.2.201     | OPEN  |  OPEN   |    0     |\n-----------------------------------------------------------------\n================================================================\n|                GBASE DATA CLUSTER INFORMATION                |\n================================================================\n|NodeName |     IpAddress     |  gnode  |syncserver |DataState |\n----------------------------------------------------------------\n|  node1  |    10.0.2.201     |  OPEN   |   OPEN    |    0     |\n----------------------------------------------------------------\n|  node2  |    10.0.2.202     | OFFLINE |           |          |\n----------------------------------------------------------------\n&#91;root@rh6-1 ~]#\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\"><\/span>\u6d4b\u8bd5\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\n&#91;root@rh6-1 ~]# gcadmin showddlevent | head\nEvent count:16\/642036\nEvent ID:    77601\nObjectName: testdb\nFail Node Copy:\n------------------------------------------------------\n\nFail Data Copy:\n------------------------------------------------------\nNodeIP: 10.0.2.202      FAILURE\n<\/code><\/pre>\n\n\n\n<p>\u5728\u6574\u4e2a\u6d4b\u8bd5\u671f\u95f4\uff0c\u67e5\u8be2\u6027\u80fd\u6ca1\u6709\u89c1\u5230\u660e\u663e\u4e0b\u964d\u3002\u6574\u4f53\u8fd8\u662f\u57280.6-1\u79d2\u5de6\u53f3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1339\" height=\"291\" src=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2020\/11\/image-3.png\" alt=\"\" class=\"wp-image-1944\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E8%84%9A%E6%9C%AC\"><\/span>\u6d4b\u8bd5\u811a\u672c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8003\u8651\u5230inode\u95ee\u9898\uff0c\u672c\u4f8b\u91c7\u7528\u7684\u662f\u589e\u52a0\u5217\uff0c\u7136\u540e\u5220\u9664\u5217\u7684\u65b9\u6848\u6765\u6a21\u62dfddl\u6545\u969c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for((i=1;i&lt;=1000000;i++));\ndo\n  gncli -h10.0.2.201  -P5258 -e\"alter table testdb.t_event_2 drop column id_$((${i}-1));alter table testdb.t_event_2 add column (id_$((${i})) int);\"\ndone;\n\n<\/code><\/pre>\n\n\n\n<p>\u67e5\u8be2sql\u6bcf\u969410\u79d2\u4e00\u6b21<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>while &#91; 2 -gt 1 ];\ndo\n  gcadmin showddlevent | grep -i count\n  gccli -e\"select now(), count(*) from testdb.t1 where id between 1000 and 10000\" -vvv\n  sleep 10\ndone;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%80%E7%BB%88%E5%8E%9F%E5%A7%8B%E8%AE%B0%E5%BD%95\"><\/span>\u6700\u7ec8\u539f\u59cb\u8bb0\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2020\/11\/64w.zip\">64w<\/a><a href=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2020\/11\/64w.zip\" class=\"wp-block-file__button\" download><\/a><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 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