<\/span><\/h2>\n\n\n\n\u67e5\u770b\u6307\u5b9a\u8868\u5360\u7528\u7684\u6570\u636e\u7a7a\u95f4\uff0c\u6700\u540e\u66f4\u65b0\u65f6\u95f4\u7b49\u3002<\/p>\n\n\n\n
\u63d0\u9192\uff1a\u5982\u4e0b\u65b9\u6848\u5728\u67d0\u4e9b86\u7248\u672c\u91cc\uff0c\u5f53\u78c1\u76d8\u8868\u548c\u5217\u7279\u522b\u591a\u65f6\uff0c\u9700\u8981\u6d88\u8017\u5927\u91cf\u7684\u78c1\u76d8\u64cd\u4f5c\u6765\u7edf\u8ba1\u6570\u636e\u5e93\u771f\u5b9e\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u5efa\u8bae\u6d4b\u8bd5\u540e\u5982\u679c\u53d1\u73b0\u65e0\u6cd5\u63a5\u53d7\uff0c\u8bf7\u81ea\u884c\u4f7f\u7528df \u6570\u636e\u5e93\u6240\u5728\u5206\u533a\u7684\u65b9\u6848\u6765\u8fdb\u884c\u7edf\u8ba1\u3002<\/p>\n\n\n\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n\n\n\n- \u6b64\u529f\u80fd\u5728\u90e8\u5206V95\u65e9\u671f\u7248\u672c\u4e0d\u53ef\u7528\uff0c\u5927\u90e8\u5206V86\u548c\u65b0\u7684V9\u7248\u672c\u5747\u53ef\u7528\u3002<\/li>
- \u5fc5\u987b\u540c\u65f6\u63d0\u4f9b\u5e93\u540d\u548c\u8868\u540d\u3002<\/li>
- \u5982\u60f3\u67e5\u770b\u6574\u4e2azxvmax\u5e93\u5360\u7528\u7684\u7a7a\u95f4\uff0c\u5efa\u8bae
- \u4ee5\u78c1\u76d8df \u7684\/opt\/gbase\u76ee\u5f55\u4f30\u7b97\u3002<\/li><\/ul>
- \u6216\u8005du -sh \/opt\/gbase\/gnode\/userdata\/gbase\/\u7528\u6237database\u540d\u5b57<\/li><\/ul><\/li><\/ul>\n\n\n\n
<\/span>\u67e5\u770b\u8868\u603b\u7a7a\u95f4<\/span><\/h2>\n\n\n\n\u8b66\u544a\uff1a\u5728\u67d0\u4e9b\u8001\u7248\u672c\u7684\u96c6\u7fa4\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b95\u673a\uff0c\u8bf7\u5347\u7ea7\u5230\u65b0\u7248\u672c\u96c6\u7fa4\u3002<\/p>\n\n\n\n
select * from information_schema.cluster_tables a where table_schema='MyDBName' and table_name='table_name';<\/p>\n\n\n\n
\u5176\u4e2dMyDBName\u4e3a\u5e93\u540d\uff0c\u6bd4\u5982zxvmax,table_name\u4e3a\u8868\u540d\uff0c\u6bd4\u5982aggr_volte_register_XXX\u3002<\/p>\n\n\n\n
\u4e24\u4e2a\u53c2\u6570\u5fc5\u987b\u540c\u65f6\u6307\u5b9a\uff0c\u6bcf\u6b21\u53ea\u80fd\u67e51\u4e2a\u8868\u3002
\u8fd4\u56de\u7ed3\u679c\u91cc\u5df2\u7ecf\u5305\u542b\u4e86\u526f\u672c\u7a7a\u95f4\u3002\u5355\u4f4d\u662f\u5b57\u8282\u3002<\/p>\n\n\n\n
<\/span> \u67e5\u770b\u6bcf\u4e2a\u5206\u7247\u7a7a\u95f4<\/span><\/h2>\n\n\n\n\u8b66\u544a\uff1a<\/span>\u5728\u67d0\u4e9b\u8001\u7248\u672c\u7684\u96c6\u7fa4\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b95\u673a\u3002\u5982\u53ea\u67e5\u8be2\u8868\u78c1\u76d8\u7a7a\u95f4\u5360\u7528\uff0c\u8bf7\u4f7f\u7528\u524d\u4e00\u4e2a\u529f\u80fd\u5373\u53ef\uff0c\u6216\u8005\u8bf7\u5347\u7ea7\u5230\u65b0\u7248\u672c\u96c6\u7fa4\u3002<\/p>\n\n\n\nselect * from information_schema.CLUSTER_TABLE_SEGMENTS a where table_schema='MyDBName' and table_name='table_name';<\/p>\n\n\n\n
\u8868\u603b\u7a7a\u95f4\uff0c\u7b49\u4e8e\u5206\u7247\u5927\u5c0f\u7684\u603b\u548c*\u526f\u672c\u6570\u91cf\u3002 \u5bf9\u4e8e\u590d\u5236\u8868\u5c31\u662f*\u8282\u70b9\u6570\u91cf\u3002<\/p>\n\n\n\n
<\/span>\u4f7f\u7528\u6837\u4f8b<\/span><\/h2>\n\n\n\n- update_time\u662f\u6700\u540e\u4fee\u6539\u65f6\u95f4\uff0c\u6bd4\u5982\u52a0\u8f7d\uff1b<\/li>
- table_data_size\u662f\u7eaf\u6570\u636e\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\uff1b<\/li>
- table_storage_size\u662f\u5168\u90e8\u5360\u7528\u7684\u7a7a\u95f4\uff0c\u5305\u62ec\u5143\u6570\u636e\u548c\u6570\u636e\u7b49\u3002<\/li>
- suffix \u662f\u5206\u7247\u53f7<\/li><\/ul>\n\n\n\n
<\/span>\u5206\u5e03\u8868\u6837\u4f8b<\/span><\/h3>\n\n\n\n\u603b\u7a7a\u95f4\u662f\u6bcf\u4e2a\u5206\u7247\u7a7a\u95f4\u7684\u548c\uff0c\u4e58\u4ee5\u526f\u672c\u6570\u91cf\u3002 \u672c\u4f8b\u526f\u672c\u662f1+1=2\u3002<\/p>\n\n\n\n
\u5982\u4e0b\u662f\u4e00\u4e2a1000\u4e07\u884c\u7684\u8868\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n
gbase> select count(*) from testdb.t2;\n+----------+\n| count(*) |\n+----------+\n| 10000000 |\n+----------+\n1 row in set (Elapsed: 00:00:00.17)\n<\/code><\/pre>\n\n\n\n\u603b\u6570\u636e\u91cf\u60c5\u51b5\u3002\u51712.7G\uff08\u5df2\u7ecf\u5305\u542b\u526f\u672c\u7a7a\u95f4\uff09\u3002<\/p>\n\n\n\n
gbase> select * from information_schema.cluster_tables a where table_schema='testdb' and table_name='t2';\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n| TABLE_VC | TABLE_SCHEMA | TABLE_NAME | CREATE_TIME | UPDATE_TIME | TABLE_DATA_SIZE | TABLE_STORAGE_SIZE | TABLE_TYPE |\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n| vcname000001 | testdb | t2 | 2020-09-05 07:42:51 | 2020-11-29 09:42:14 | 162129972 | 2740314218 | random |\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n<\/code><\/pre>\n\n\n\n\u5206\u7247\u60c5\u51b5\uff0c\u6bcf\u4e2a450M,3\u4e2a\u7d2f\u79ef1.37G\u3002<\/p>\n\n\n\n
gbase> select * from information_schema.CLUSTER_TABLE_SEGMENTS a where table_schema='testdb' and table_name='t2';\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n| TABLE_VC | TABLE_SCHEMA | TABLE_NAME | SUFFIX | HOST | TABLE_DATA_SIZE | TABLE_STORAGE_SIZE | DATA_PERCENT |\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n| vcname000001 | testdb | t2 | n1 | 10.0.2.102 | 27159648 | 456672843 | 33.5036% |\n| vcname000001 | testdb | t2 | n2 | 10.0.2.202 | 26748872 | 456634381 | 32.9968% |\n| vcname000001 | testdb | t2 | n3 | 10.0.2.102 | 27156466 | 456849885 | 33.4996% |\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n3 rows in set (Elapsed: 00:00:00.01)\n<\/code><\/pre>\n\n\n\n\u5206\u7247\u7d2f\u79ef*\u526f\u672c\u65702\uff0c\u57fa\u672c\u548c\u603b\u548c\u4e00\u6837<\/p>\n\n\n\n
gbase> select 456672843*3;\n+-------------+\n| 456672843*3 |\n+-------------+\n| 1370018529 |\n+-------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase> select 456672843*3*2;\n+---------------+\n| 456672843*3*2 |\n+---------------+\n| 2740037058 |\n+---------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<\/span>\u590d\u5236\u8868\u6837\u4f8b<\/span><\/h3>\n\n\n\n\u603b\u7a7a\u95f4\u7b49\u4e8e\u5206\u7247\u7a7a\u95f4*\u8282\u70b9\u6570\u3002\u672c\u4f8b\u662f3\u4e2a\u8282\u70b9\u3002<\/p>\n\n\n\n
gbase> select * from information_schema.cluster_tables a where table_schema='testdb' and table_name='t1_1';\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n| TABLE_VC | TABLE_SCHEMA | TABLE_NAME | CREATE_TIME | UPDATE_TIME | TABLE_DATA_SIZE | TABLE_STORAGE_SIZE | TABLE_TYPE |\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n| vcname000001 | testdb | t1_1 | 2020-12-01 21:24:00 | 2020-12-01 21:24:00 | 1713 | 6285 | replicated |\n+--------------+--------------+------------+---------------------+---------------------+-----------------+--------------------+------------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> select * from information_schema.CLUSTER_TABLE_SEGMENTS a where table_schema='testdb' and table_name='t1_1';\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n| TABLE_VC | TABLE_SCHEMA | TABLE_NAME | SUFFIX | HOST | TABLE_DATA_SIZE | TABLE_STORAGE_SIZE | DATA_PERCENT |\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n| vcname000001 | testdb | t1_1 | n1 | 10.0.2.102 | 571 | 2095 | 100% |\n+--------------+--------------+------------+--------+------------+-----------------+--------------------+--------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase> select 2095*3;\n+--------+\n| 2095*3 |\n+--------+\n| 6285 |\n+--------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>","protected":false},"excerpt":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u63d0\u4f9b\u4e86\u5143\u6570\u636e\u8868 cluster_tables\uff0c\u7528\u4e8e\u67e5\u8be2\u67d0\u5f20\u8868\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\uff0c\u4ee5\u53ca\u5404\u4e2a\u5206\u7247 CLUSTER_TABLE_SEGMENTS \u5728\u5404\u81ea\u673a\u5668\u4e0a\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\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-75","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\/75","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=75"}],"version-history":[{"count":19,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":5356,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/75\/revisions\/5356"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}