{"id":1714,"date":"2020-09-27T14:59:35","date_gmt":"2020-09-27T06:59:35","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=1714"},"modified":"2021-05-08T16:48:58","modified_gmt":"2021-05-08T08:48:58","slug":"gbase-8a%e7%9a%84global%e7%b4%a2%e5%bc%95%e5%8f%82%e6%95%b0key_dc_size%e5%af%bc%e8%87%b4%e5%8a%a0%e8%bd%bd%e8%80%97%e6%97%b6%e6%b3%a2%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/1714","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u7684global hash\u7d22\u5f15\u53c2\u6570key_dc_size\u5bfc\u81f4\u52a0\u8f7d\u8017\u65f6\u6ce2\u52a8"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u652f\u6301global Hash\u7d22\u5f15\uff0c\u7528\u4e8e\u7cbe\u786e\u67e5\u8be2\u3002\u4e3a\u4e86\u65b9\u4fbf\u91ca\u653e\u7a7a\u95f4\uff0c\u63d0\u4f9b\u4e86key_dc_size\u53c2\u6570\uff0c\u5982\u679c\u8be5\u53c2\u6570\u548c\u6bcf\u6b21\u52a0\u8f7d\u7684\u6570\u636e\u91cf\u51fa\u73b0\u5339\u914d\uff0c\u5c06\u4f1a\u5f88\u5bb9\u6613\u51fa\u73b0\u6296\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-6a2ad7ad66540\" 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-6a2ad7ad66540\"  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\/1714\/#%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\/1714\/#%E6%B5%8B%E8%AF%95%E6%95%B0%E6%8D%AE\" >\u6d4b\u8bd5\u6570\u636e<\/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\/1714\/#%E8%A1%A8%E7%BB%93%E6%9E%84\" >\u8868\u7ed3\u6784<\/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\/1714\/#key_dc_size%E5%8F%82%E6%95%B0\" >key_dc_size\u53c2\u6570<\/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\/1714\/#%E8%BF%90%E8%A1%8C%E6%95%88%E6%9E%9C\" >\u8fd0\u884c\u6548\u679c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/1714\/#%E5%BB%BA%E8%AE%AE\" >\u5efa\u8bae<\/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>\u4e09\u4e2a\u8282\u70b9\u7684\u96c6\u7fa4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;gbase@localhost ~]$ gcadmin\nCLUSTER STATE:         ACTIVE\nVIRTUAL CLUSTER MODE:  NORMAL\n\n=============================================================\n|           GBASE COORDINATOR CLUSTER INFORMATION           |\n=============================================================\n|   NodeName   | IpAddress  | gcware | gcluster | DataState |\n-------------------------------------------------------------\n| coordinator1 | 10.0.2.102 |  OPEN  |   OPEN   |     0     |\n-------------------------------------------------------------\n| coordinator2 | 10.0.2.202 |  OPEN  |   OPEN   |     0     |\n-------------------------------------------------------------\n| coordinator3 | 10.0.2.203 |  OPEN  |   OPEN   |     0     |\n-------------------------------------------------------------\n=========================================================================================================\n|                                    GBASE DATA CLUSTER INFORMATION                                     |\n=========================================================================================================\n| NodeName |                IpAddress                 | DistributionId | gnode | syncserver | DataState |\n---------------------------------------------------------------------------------------------------------\n|  node1   |                10.0.2.102                |       3        | OPEN  |    OPEN    |     0     |\n---------------------------------------------------------------------------------------------------------\n|  node2   |                10.0.2.202                |       3        | OPEN  |    OPEN    |     0     |\n---------------------------------------------------------------------------------------------------------\n|  node3   |                10.0.2.203                |       3        | OPEN  |    OPEN    |     0     |\n-----<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E6%95%B0%E6%8D%AE\"><\/span>\u6d4b\u8bd5\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>100\u4e07\u884c\u6570\u636e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A1%A8%E7%BB%93%E6%9E%84\"><\/span>\u8868\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE \"t2\" (\n  \"id\" int(11) DEFAULT NULL,\n  \"name\" varchar(20) DEFAULT NULL,\n  KEY \"idx_name\" (\"name\") KEY_BLOCK_SIZE=4096 KEY_DC_SIZE=10 USING HASH GLOBAL\n)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"key_dc_size%E5%8F%82%E6%95%B0\"><\/span>key_dc_size\u53c2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>key_dc_size=10, \u6bcf\u4e2aDC\u662f66636\u884c\uff0c 10\u4e2a\u662f65\u4e07\u884c\u3002 3\u4e2a\u8282\u70b9\u63a5\u8fd1200\u4e07\u884c\u3002\u9884\u8ba1\u6bcf\u6b21\u52a0\u8f7d100\u4e07\uff0c\u5927\u7ea62-3\u6b21\u4f1a\u51fa\u73b0\u4e00\u6b21\u6296\u52a8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%90%E8%A1%8C%E6%95%88%E6%9E%9C\"><\/span>\u8fd0\u884c\u6548\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p> \u548c\u9884\u671f\u76f8\u7b26\uff0c\u4e00\u6b21\u5feb\uff0c\u4e00\u6b21\u6162\uff0c\u5f88\u6709\u89c4\u5f8b\u3002\u901f\u5ea6\u5feb\u768424-26\u79d2\uff0c\u6162\u768430-39\u79d2\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> truncate table t2;\nQuery OK, 10000041 rows affected (Elapsed: 00:00:00.50)\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:22.68)\nTask 13378 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:25.56)\nTask 13379 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:22.09)\nTask 13380 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:29.59)\nTask 13381 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:22.81)\nTask 13382 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:30.04)\nTask 13383 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:26.06)\nTask 13384 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:34.11)\nTask 13385 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:24.57)\nTask 13386 finished, Loaded 1000000 records, Skipped 0 records\n\ngbase> load data infile 'ftp:\/\/gbase:gbase1234@10.0.2.202\/\/home\/gbase\/data\/ran.txt' into table t2 fields terminated by ',';\nQuery OK, 1000000 rows affected (Elapsed: 00:00:39.45)\nTask 13387 finished, Loaded 1000000 records, Skipped 0 records<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BB%BA%E8%AE%AE\"><\/span>\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>key_dc_size\u53c2\u6570\uff0c\u5efa\u8bae\u8bbe\u7f6e\u4e3a\u6bcf\u5929\u6216\u6bcf\u534a\u5929\u6570\u636e\u91cf\u7684\u8ba1\u7b97\u503c\u3002\u7b80\u5355\u516c\u5f0f<\/p>\n\n\n\n<p>\u6bcf\u5929\u884c\u6570\/\u8282\u70b9\u6570\/65536, \u7136\u540e\u53d6\u6574\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u662f\u5929\u8868\uff0c\u90a3\u5c31\u4e0d\u7528\u4e86\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u652f\u6301global Hash\u7d22\u5f15\uff0c\u7528\u4e8e\u7cbe\u786e\u67e5\u8be2\u3002\u4e3a\u4e86\u65b9\u4fbf\u91ca\u653e\u7a7a\u95f4\uff0c\u63d0\u4f9b\u4e86key_dc_size\u53c2\u6570\uff0c\u5982\u679c\u8be5\u53c2\u6570\u548c\u6bcf\u6b21\u52a0\u8f7d\u7684\u6570\u636e\u91cf\u51fa\u73b0\u5339\u914d\uff0c\u5c06\u4f1a\u5f88\u5bb9\u6613\u51fa\u73b0\u6296\u52a8\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[10],"class_list":["post-1714","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-10"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1714","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=1714"}],"version-history":[{"count":5,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1714\/revisions"}],"predecessor-version":[{"id":1719,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1714\/revisions\/1719"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=1714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=1714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=1714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}