{"id":50226,"date":"2023-03-21T03:37:50","date_gmt":"2023-01-14T15:09:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8datastax-6-8%e4%b8%ad%e8%bf%9b%e8%a1%8c%e5%a4%87%e4%bb%bd%e5%92%8c%e6%81%a2%e5%a4%8d%e6%95%b0%e6%8d%ae%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-01-15T13:10:22","modified_gmt":"2024-01-15T05:10:22","slug":"%e5%9c%a8datastax-6-8%e4%b8%ad%e8%bf%9b%e8%a1%8c%e5%a4%87%e4%bb%bd%e5%92%8c%e6%81%a2%e5%a4%8d%e6%95%b0%e6%8d%ae%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8datastax-6-8%e4%b8%ad%e8%bf%9b%e8%a1%8c%e5%a4%87%e4%bb%bd%e5%92%8c%e6%81%a2%e5%a4%8d%e6%95%b0%e6%8d%ae%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u5728DataStax 6.8\u4e2d\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u6570\u636e\u7684\u65b9\u6cd5"},"content":{"rendered":"<h2>\u7b80\u800c\u8a00\u4e4b<\/h2>\n<p>&nbsp;<\/p>\n<h2>\u73af\u5883\u7684\u51c6\u5907<\/h2>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code>CREATE KEYSPACE dse_qiita_backup_restore WITH replication = {'class': 'NetworkTopologyStrategy', 'dc1': 2, 'dc2': 1};\r\n\r\nCREATE TABLE user_by_email (\r\nemail TEXT,\r\npassword TEXT,\r\nuser_id UUID,\r\nPRIMARY KEY ((email))\r\n);\r\n\r\nINSERT INTO dse_qiita_backup_restore.user_by_email (email, password, user_id) VALUES\r\n('aaa@gmail.com', 'aaa', 00000000-0000-0000-0000-000123456789);\r\nINSERT INTO dse_qiita_backup_restore.user_by_email (email, password, user_id) VALUES\r\n('bbb@gmail.com', 'bbb', 00000000-0000-0000-0000-000123456790);\r\nINSERT INTO dse_qiita_backup_restore.user_by_email (email, password, user_id) VALUES\r\n('ccc@gmail.com', 'ccc', 00000000-0000-0000-0000-000123456791);\r\n\r\nSELECT * FROM dse_qiita_backup_restore.user_by_email ALLOW FILTERING;\r\n\r\n email         | password | user_id\r\n---------------+----------+--------------------------------------\r\n aaa@gmail.com |      aaa | 00000000-0000-0000-0000-000123456789\r\n ccc@gmail.com |      ccc | 00000000-0000-0000-0000-000123456791\r\n bbb@gmail.com |      bbb | 00000000-0000-0000-0000-000123456790\r\n<\/code><\/pre>\n<h2>\u5907\u4efd\u6570\u636e<\/h2>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code>nodetool snapshot dse_qiita_backup_restore\r\nRequested creating snapshot(s) for [dse_qiita_backup_restore] with snapshot name [1662787611693] and options {skipFlush=false}\r\nSnapshot directory: 1662787611693\r\n<\/code><\/pre>\n<h2>\u6062\u590d<\/h2>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code>node1\r\ncqlsh &gt; TRUNCATE dse_qiita_backup_restore.user_by_email\r\nsudo sh -c 'cp \/var\/lib\/cassandra\/data\/dse_qiita_backup_restore\/user_by_email-b01545d130c811edba4925d1628f6955\/snapshots\/1662787611693\/bb-* \/var\/lib\/cassandra\/data\/dse_qiita_backup_restore\/user_by_email-b01545d130c811edba4925d1628f6955'\r\nsudo ls -al \/var\/lib\/cassandra\/data\/dse_qiita_backup_restore\/user_by_email-b01545d130c811edba4925d1628f6955\/\r\ntotal 48\r\ndrwxr-xr-x 4 cassandra cassandra 4096  9\u6708 10 14:36 .\r\ndrwxr-xr-x 4 cassandra cassandra 4096  9\u6708 10 14:23 ..\r\ndrwxr-xr-x 2 cassandra cassandra 4096  9\u6708 10 14:23 backups\r\n-rw-r--r-- 1 root      root        47  9\u6708 10 14:36 bb-1-bti-CompressionInfo.db\r\n-rw-r--r-- 1 root      root       106  9\u6708 10 14:36 bb-1-bti-Data.db\r\n-rw-r--r-- 1 root      root        10  9\u6708 10 14:36 bb-1-bti-Digest.crc32\r\n-rw-r--r-- 1 root      root        16  9\u6708 10 14:36 bb-1-bti-Filter.db\r\n-rw-r--r-- 1 root      root        73  9\u6708 10 14:36 bb-1-bti-Partitions.db\r\n-rw-r--r-- 1 root      root         0  9\u6708 10 14:36 bb-1-bti-Rows.db\r\n-rw-r--r-- 1 root      root      4733  9\u6708 10 14:36 bb-1-bti-Statistics.db\r\n-rw-r--r-- 1 root      root        94  9\u6708 10 14:36 bb-1-bti-TOC.txt\r\ndrwxr-xr-x 3 cassandra cassandra 4096  9\u6708 10 14:33 snapshots\r\n\r\nsudo sstableloader -d 192.168.56.124 \/var\/lib\/cassandra\/data\/dse_qiita_backup_restore\/user_by_email-b01545d130c811edba4925d1628f6955\r\n\r\nSELECT * FROM dse_qiita_backup_restore.user_by_email ALLOW FILTERING;\r\n\r\n email         | password | user_id\r\n---------------+----------+--------------------------------------\r\n aaa@gmail.com |      aaa | 00000000-0000-0000-0000-000123456789\r\n ccc@gmail.com |      ccc | 00000000-0000-0000-0000-000123456791\r\n bbb@gmail.com |      bbb | 00000000-0000-0000-0000-000123456790\r\n<\/code><\/pre>\n<p>\u539f\u672c\u5fc5\u987b\u5728\u6240\u6709\u8282\u70b9\u4e0a\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u64cd\u4f5c\uff0c\u4f46\u8003\u8651\u5230\u5b83\u53ea\u662f\u5197\u4f59\u7684\u64cd\u4f5c\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u53d6\u6d88\u5b83\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u800c\u8a00\u4e4b &nbsp; \u73af\u5883\u7684\u51c6\u5907 &nbsp; CREATE KEYSPACE dse_qiita_back [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50226","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728DataStax 6.8\u4e2d\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u6570\u636e\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728datastax-6-8\u4e2d\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u6570\u636e\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728DataStax 6.8\u4e2d\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u6570\u636e\u7684\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u7b80\u800c\u8a00\u4e4b &nbsp; 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