{"id":1165,"date":"2018-11-16T06:07:52","date_gmt":"2018-11-16T06:07:52","guid":{"rendered":"http:\/\/www.ipcpu.com\/?p=1165"},"modified":"2019-03-07T06:11:42","modified_gmt":"2019-03-07T06:11:42","slug":"mongodb-backup-all","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2018\/11\/mongodb-backup-all\/","title":{"rendered":"MongoDB\u5907\u4efd\u6c47\u603b"},"content":{"rendered":"
<\/div>\n

MongoDB\u5907\u4efd\u6c47\u603b.md<\/p>\n

\u4e00\u3001\u6982\u8ff0<\/h2>\n

\u4efb\u4f55\u6570\u636e\u5e93\u7684\u5907\u4efd\u64cd\u4f5c\u65e0\u7591\u90fd\u662fDBA\u65e5\u5e38\u8fd0\u7ef4\u4e2d\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u4eca\u5929\u6211\u4eec\u6765\u603b\u7ed3\u4e0bMongoDB\u5907\u4efd\u7684\u76f8\u5173\u5185\u5bb9\u3002
\n\u5982\u540cMySQL\u7684\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\uff0cMongoDB\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\uff0c\u6211\u4eec\u5148\u770b\u4e0b\u5168\u91cf\u5907\u4efd<\/p>\n

\u4e8c\u3001\u5168\u91cf\u5907\u4efd<\/h2>\n

\u963f\u91cc\u4e91\u7684\u5927\u725b\u4e3a\u6211\u4eec\u603b\u7ed3\u7684\u5168\u91cf\u5907\u4efd\u7684\u65b9\u6cd5
\n
\n\u5168\u91cf\u5907\u4efd\u5206\u4e3a\u903b\u8f91\u5907\u4efd\u548c\u7269\u7406\u5907\u4efd\u3002
\n\u903b\u8f91\u5907\u4efd\u5c31\u662f\u901a\u8fc7mongodump\u548cmongorestore\u4e24\u4e2a\u5de5\u5177\u5728\u6570\u636e\u5e93\u5c42\u5c06MongoDB\u7684\u6570\u636e\u8fdb\u884c\u5bfc\u51fa\u548c\u5bfc\u5165\uff0c\u8fd9\u4e5f\u662f\u5b98\u65b9\u63a8\u8350\u7684\u65b9\u5f0f\uff0cmongodump\u4f1a\u5c06\u6570\u636e\u5bfc\u51fa\u4e3aBSON\u683c\u5f0f\uff0c\u5982\u679c\u6570\u636e\u4e3a\u7d22\u5f15\u65f6\uff0c\u53ea\u5bfc\u51fa\u5143\u6570\u636e\uff0c\u4f8b\u5982\u7d22\u5f15\u5efa\u5728\u54ea\u4e2a\u5b57\u6bb5\u4e0a\u3001\u4ec0\u4e48\u7c7b\u578b\u7684\u7d22\u5f15\u3001\u7d22\u5f15\u6709\u54ea\u4e9b\u9009\u9879\u8fd9\u4e9b\u5143\u6570\u636e\uff0c\u5e76\u4e0d\u4f1a\u628a\u7d22\u5f15\u7684\u6570\u636e\u672c\u8eab\u5bfc\u51fa\u6765\u3002\u5728\u6570\u636e\u6062\u590d\u65f6\u901a\u8fc7insert\u65b9\u6cd5\u91cd\u65b0\u5c06\u6570\u636e\u63d2\u56de\u5230\u6570\u636e\u5e93\u5f53\u4e2d\u3002\u5728\u6062\u590d\u7684\u8fc7\u7a0b\u4e2d\u9700\u8981\u91cd\u5efa\u7d22\u5f15\uff0c\u5982\u679c\u7d22\u5f15\u7684\u6570\u636e\u91cf\u975e\u5e38\u5927\uff0c\u91cd\u5efa\u7d22\u5f15\u7684\u8fc7\u7a0b\u5c06\u82b1\u8d39\u5f88\u957f\u7684\u65f6\u95f4\u3002<\/p>\n

\u903b\u8f91\u5907\u4efd\u9002\u5408\u6570\u636e\u91cf\u6bd4\u8f83\u5c0f\u7684\u60c5\u51b5\uff0c\u6bd4\u5982\u51e0\u5341G\uff0c\u4e0d\u8d85\u8fc7100G\u7684\u60c5\u51b5\uff0c\u5426\u5219\u5907\u4efd\u548c\u6062\u590d\u6548\u7387\u6781\u4f4e\u3002<\/p>\n

\u5728\u4f7f\u7528mongodump\u65f6\uff0c\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u53c2\u6570--oplog\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u5728\u5bfc\u51fa\u7684\u540c\u65f6\u751f\u6210\u4e00\u4e2aoplog.bson\u6587\u4ef6\uff0c\u5b58\u653e\u5728\u4f60\u5f00\u59cb\u8fdb\u884cdump\u5230dump\u7ed3\u675f\u4e4b\u95f4\u6240\u6709\u7684oplog\u3002\u4f7f\u7528mongorestore\u6062\u590d\u65f6\u53ef\u4ee5\u6307\u5b9a\u76f8\u5e94\u53c2\u6570\u91cd\u653eoplog\u3002\u5982\u4e0b\u56fe\uff0c
\n<\/p>\n

\u7269\u7406\u5907\u4efd\u901a\u8fc7\u67d0\u4e9b\u624b\u6bb5\u5c06\u7269\u7406\u6587\u4ef6\u62f7\u8d1d\u8d70\u8fdb\u884c\u5907\u4efd\uff0c\u6216\u8005\u76f4\u63a5\u5bf9\u6587\u4ef6\u7cfb\u7edf\u78c1\u76d8\u8fdb\u884c\u5feb\u7167\uff0c\u5728\u6062\u590d\u7684\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981\u91cd\u5efa\u7d22\u5f15\uff0c\u53ea\u9700\u8981\u5c06\u5907\u4efd\u6570\u636e\u653e\u7f6e\u5728\u539f\u6570\u636e\u76ee\u5f55\uff0c\u6216\u8005\u6062\u590d\u5feb\u7167\uff0c\u76f8\u5bf9\u5168\u91cf\u903b\u8f91\u5907\u4efd\u66f4\u4e3a\u9ad8\u6548\u3002
\n\u7269\u7406\u5907\u4efd\u597d\u5904\u662f\u6548\u7387\u9ad8\uff0c\u4f46\u4e0d\u80fd\u9488\u5bf9\u5355\u5e93\u5355\u8868\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\uff0c\u800c\u4e14\u6062\u590d\u65f6\u8981\u6c42\u7248\u672c\u3001\u5f15\u64ce\u73af\u5883\u5fc5\u987b\u4e00\u81f4\u3002\u5728\u6570\u636e\u91cf\u8f83\u5927\u7684\u591a\u6570\u60c5\u51b5\uff0c\u6211\u4eec\u63a8\u8350\u7269\u7406\u5907\u4efd\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u963f\u91cc\u4e91\u3001AWS\u7b49\u4e3b\u673a\uff0c\u4f18\u5148\u63a8\u8350\u5feb\u7167\u5907\u4efd\u3002<\/p>\n

\u4e09\u3001\u589e\u91cf\u5907\u4efd<\/h2>\n


\nMongoDB\u526f\u672c\u96c6\u6709oplog\u7528\u6765\u4e3b\u5907\u540c\u6b65\uff0c\u589e\u91cf\u5907\u4efd\u5c31\u662f\u5bf9\u6307\u5b9a\u65f6\u95f4\u6bb5\u7684oplog\u8fdb\u884cdump\uff0c\u7136\u540e\u5728\u67d0\u4e2a\u5168\u91cf\u5907\u4efd\u57fa\u7840\u4e0a\u8fdb\u884c\u56de\u653e\uff0c\u539f\u7406\u548cMySQLbinlog\u589e\u91cf\u5907\u4efd\u4e00\u81f4\u3002
\n\u8fd9\u91cc\u6211\u4eec\u7b80\u5355\u4ecb\u7ecd\u4e0boplog\u7684\u683c\u5f0f<\/p>\n

\n
{\"ts\":{\"$timestamp\":{\"t\":1541685325,\"i\":2}},\"t\":{\"$numberLong\":\"11\"},\"h\":{\"$numberLong\":\"169245588685612356\"},\"v\":2,\"op\":\"u\",\"ns\":\"iip_shard.qasprope\r\nrties\",\"o2\":{\"_id\":{\"$oid\":\"5be2647ff3e24f580d732aec\"}},\"o\":{\"$set\":{\"officialReadAt\":{\"$date\":\"2018-11-08T13:55:25.516Z\"}}}}<\/code><\/pre>\n<\/div>\n
\u5b57\u6bb5\u5185\u5bb9\u5982\u4e0b\uff0c<\/p>\n
\n
ts\uff1a\u64cd\u4f5c\u53d1\u751f\u65f6\u7684\u65f6\u95f4\u6233\uff0c\u8fd9\u4e2a\u65f6\u95f4\u6233\u5305\u542b\u4e24\u90e8\u5206\u5185\u5bb9t\u548ci\uff0ct\u662f\u6807\u51c6\u7684\u65f6\u95f4\u6233\uff08\u81ea1970\u5e741\u67081\u65e5 00:00:00 GMT \u4ee5\u6765\u7684\u6beb\u79d2\u6570\uff09\u800ci\u662f\u4e00\u4e2a\u5e8f\u53f7\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1 t \u4e0e i \u7ec4\u5408\u51fa\u7684 Mongo \u65f6\u95f4\u6233 ts \u53ef\u4ee5\u552f\u4e00\u7684\u786e\u5b9a\u4e00\u6761\u64cd\u4f5c\u8bb0\u5f55 
\n  op\uff1a\u64cd\u4f5c\u7c7b\u578b\uff0c\u63d2\u5165\u5bf9\u5e94i\uff1b\u66f4\u65b0\u5bf9\u5e94u\uff1b\u5220\u9664\u5bf9\u5e94d\uff1b\u4f46\u6709\u4e00\u79cd\u60c5\u51b5\u662fn\uff0c\u5b83\u8868\u793a\u65e0\u64cd\u4f5c\uff08no-op\uff09\uff0c\u7d27\u7d27\u4ee3\u8868\u4e00\u4e2a\u6d88\u606f\u4fe1\u606f\u3002 
\n  ns\uff1a\u8fd9\u4e2a\u64cd\u4f5c\u7684\u5e93\u548ccollection\u7684\u7ec4\u5408 
\n  o\u4e0eo2\uff1a\u4ed6\u4eec\u90fd\u662f\u64cd\u4f5c\u76f8\u5173\u7684\u6570\u636e\u5185\u5bb9<\/p>\n<\/blockquote>\n
\u5bf9\u4e8e\u4e0d\u540c\u7684\u7248\u672c\u7684MongoDB\uff0c\u5176oplog\u7684\u683c\u5f0f\u4e5f\u4e0d\u4e00\u6837\uff0c\u8fd9\u70b9\u9700\u8981\u683c\u5916\u6ce8\u610f\uff08\u6b64\u6587\u4f7f\u7528\u7684\u7248\u672c\u662f3.4.0\uff09\u3002<\/p>\n
\u4e86\u89e3\u4e86\u6570\u636e\u7ed3\u6784\uff0c\u6211\u4eec\u53ef\u4ee5\u6267\u884cdump\u5bfc\u51fa\u76f8\u5173\u7684\u6570\u636e\u4e86\uff0c\u5982\u4e0b\uff0c<\/p>\n
\n
 mongodump --port 27018 -d local -c oplog.rs -o dump --query \"{ts : { \\$gte : { \\$timestamp : { t : 1519869600, i : 1 } }, \\$lte : { \\$timestamp : { t : 1519956000, i : 1 } } }} \"<\/code><\/pre>\n<\/div>\n
TIPS\uff1a\u5bfc\u51fa\u7684bson\u6587\u4ef6\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4bsondump oplog.rs.bson \u8f6c\u6362\u6210JSON\u683c\u5f0f\u3002<\/p>\n
\u7406\u8bba\u6211\u4eec\u8bf4\u5b8c\u4e86\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5206\u522b\u9488\u5bf9\u526f\u672c\u96c6ReplSet\u3001\u5206\u7247Sharding+\u526f\u672c\u96c6\u4e24\u79cd\u5e38\u89c1\u7684\u60c5\u51b5\u6765\u8bf4\u4e0b\u5907\u4efd\u6062\u590d\u65f6\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\u3002<\/p>\n
\u56db\u3001\u526f\u672c\u96c6ReplSet\u5907\u4efd<\/h2>\n
\u6211\u4eec\u63a8\u8350\u4f7f\u7528\u62f7\u8d1d\u6570\u636e\u6587\u4ef6\u6216\u8005\u5bf9\u78c1\u76d8\u8fdb\u884c\u5feb\u7167\u7684\u65b9\u5f0f\u8fdb\u884c\u5907\u4efd\uff0c\u4e3a\u4e86\u907f\u514d\u5bf9\u7ebf\u4e0a\u4e1a\u52a1\u4ea7\u751f\u5f71\u54cd\uff0c\u4e00\u822c\u4f1a\u5728secondary\u6216\u8005\u4e13\u95e8\u7684\u5907\u4efd\u8282\u70b9\u4e0a\u8fdb\u884c\uff0c\u62f7\u8d1d\u6570\u636e\u4e4b\u524d\uff0c\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u9501\u5b9a\uff0c\u4ee5\u9632\u6b62\u62f7\u8d1d\u8fc7\u7a0b\u4e2d\u7684\u53d8\u5316\uff0c<\/p>\n
\n
db.fsyncLock();<\/code><\/pre>\n<\/div>\n
\u901a\u8fc7\u6253\u5370oplog\u72b6\u6001\uff0c\u53ef\u4ee5\u62ff\u5230\u5907\u4efd\u6570\u636e\u7684\u65f6\u95f4\u6233\u3002<\/p>\n
\n
db.printReplicationInfo();<\/code><\/pre>\n<\/div>\n
\u62f7\u8d1d\u5b8c\u6210\u540e\uff0c\u9700\u8981\u89e3\u9501<\/p>\n
\n
db.fsyncUnlock();<\/code><\/pre>\n<\/div>\n
\u4e94\u3001\u5206\u7247Sharding+\u526f\u672c\u96c6\u7684\u5907\u4efd<\/h2>\n
MongoDB\u7684\u5206\u7247\u96c6\u7fa4\u7531configserver\u526f\u672c\u96c6\u548c\u591a\u4e2ashard\u526f\u672c\u96c6\u7ec4\u6210\uff0c\u540c\u6837\u5907\u4efd\u65f6\u9700\u8981\u9501\u5b9a\u6587\u4ef6\uff0c\u62f7\u8d1d\u6587\u4ef6\u3002\u4f46\u8fd9\u91cc\u4f1a\u5b58\u5728\u4e00\u4e2a\u6bd4\u8f83\u68d8\u624b\u7684\u95ee\u9898\uff0c\u5982\u4f55\u4fdd\u969c\u591a\u4e2ashard\u7684\u5907\u4efd\u6570\u636e\u662f\u540c\u4e00\u65f6\u95f4\u7684\u5462\uff1f 
\n\u8fd9\u91cc\u76ee\u524d\u6765\u770b\u53ea\u80fd\u901a\u8fc7oplog\u6765\u8ffd\u5e73\u4e86\u3002\u5373\u91c7\u7528\u5168\u91cf\u5907\u4efd\u52a0\u589e\u91cf\u5907\u4efd\u53ef\u4ee5\u505a\u5230\u5404\u8282\u70b9\u5907\u4efd\u6062\u590d\u81f3\u540c\u4e00\u65f6\u95f4\u70b9\uff0c\u5728\u5907\u4efd\u7ed3\u675f\u6bd4\u8f83\u65e9\u7684\u8282\u70b9\u53ef\u4ee5\u591a\u6293\u53d6\u4e00\u4e9boplog\uff0c\u5907\u4efd\u7ed3\u675f\u6bd4\u8f83\u665a\u7684\u8282\u70b9\u53ef\u4ee5\u5c11\u6293\u53d6\u4e00\u4e9boplog\uff0c\u4ece\u800c\u4fdd\u8bc1\u5404\u81ea\u8282\u70b9\u7684\u5907\u4efd\u52a0oplog\u80fd\u591f\u5bf9\u5e94\u5230\u540c\u4e00\u4e2a\u65f6\u95f4\u70b9\u3002<\/p>\n
\u5bf9\u4e8e\u5206\u7247\u96c6\u7fa4\uff0c\u8fd8\u6709\u4e00\u4e2a\u5730\u65b9\u9700\u8981\u6ce8\u610f\uff0c\u5e73\u8861\u5668\u3002 
\nMongoDB\u7684\u5e73\u8861\u5668\u662f\u4e00\u4e2a\u540e\u53f0\u8fdb\u7a0b\uff0c\u76d1\u89c6\u6bcf\u4e2a\u5206\u7247\u4e0a\u5757\u7684\u6570\u76ee\u3002\u5f53\u7ed9\u5b9a\u5206\u7247\u4e0a\u7684\u5757\u6570\u8fbe\u5230\u7279\u5b9a\u7684\u8fc1\u79fb\u9608\u503c\u65f6\uff0c\u5e73\u8861\u5668\u4f1a\u5c1d\u8bd5\u5728\u5206\u7247\u4e4b\u95f4\u81ea\u52a8\u8fc1\u79fb\u5757\uff0c\u4f7f\u5f97\u6bcf\u4e2a\u5206\u7247\u8fbe\u5230\u76f8\u7b49\u6570\u91cf\u7684\u5757\u3002\u5e73\u8861\u5668\u5c06\u6bd4\u8f83\u591a\u5757\u7684\u5206\u7247\u4e2d\u7684\u5757\u8fc1\u79fb\u5230\u5757\u6570\u91cf\u8f83\u5c11\u7684\u5206\u7247\u4e2d\u3002\u5e73\u8861\u5668\u8fc1\u79fb\u5757\uff0c\u76f4\u5230\u96c6\u5408\u5728\u5206\u7247\u4e4b\u95f4\u7684\u5757\u5747\u5300\u5206\u5e03\u3002 
\n\u5728\u5907\u4efd\u6570\u636e\u65f6\uff0c\u9700\u8981\u5728mongos\u4e0a\u5173\u95ed\u5e73\u8861\u5668\uff0c\u4ee5\u514d\u5bf9\u5907\u4efd\u6570\u636e\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n
\n
#\u5173\u95ed\r\nsh.stopBalance()\uff1b\r\n#\u542f\u52a8\r\nsh.startBalancer()\uff1b<\/code><\/pre>\n<\/div>\n
\u963f\u91cc\u4e91\u7684\u4e13\u5bb6\u7ed9\u63d0\u793a\u4e86\u53e6\u5916\u4e00\u79cd\u529e\u6cd5\uff0c\u5373\u7ed9\u5e73\u8861\u5668\u8bbe\u7f6e\u4e00\u4e2a\u7ef4\u62a4\u7a97\u53e3(\u6bd4\u5982\u51cc\u66682\uff1a00\u5173\u95ed\uff0c6:00\u6253\u5f00)\uff0c\u5728\u7ef4\u62a4\u7a97\u53e3\u5185\u8fdb\u884c\u6570\u636e\u5907\u4efd\u3002<\/p>\n
\u53c2\u8003\u8d44\u6599<\/h2>\n
http:\/\/wupher.farbox.com\/post\/mongodb-bei-fen-ce-lue<\/a> 
\nhttps:\/\/zhuanlan.zhihu.com\/p\/33419743<\/a> 
\nhttp:\/\/xbsura.com\/2017\/10\/08\/mongodb-backup-methods\/<\/a>  \uff08\u4e2d\u6587\uff09 
\nhttps:\/\/docs.mongodb.com\/manual\/core\/backups\/<\/a> \uff08\u82f1\u6587\uff09 
\nhttps:\/\/www.cnblogs.com\/yaoxing\/p\/mongodb-backup-rules.html<\/a> 
\nhttps:\/\/cloud.tencent.com\/developer\/article\/1079157<\/a> 
\nhttps:\/\/github.com\/Percona-Lab\/mongodb_consistent_backup<\/a><\/p>\n
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<\/wiz_tmp_tag><\/p>\n
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