For more information, see View FeatureCompatibilityVersion. Collections are assigned an immutable UUID. The collection UUID remains the same across all members of a replica set and shards in a sharded cluster. To retrieve the UUID for a collection, run either the listCollections command or the db...
启动mongodb[root@centos6-vm01~]# mkdir-p/data/db[root@centos6-vm01~]# cd/usr/local/mongodb/bin/[root@centos6-vm01 bin]#./mongod&[root@centos6-vm01 bin]# lsof-i:27017COMMANDPIDUSERFDTYPEDEVICESIZE/OFFNODENAMEmongod24304root 5u IPv41873600t0TCP*:27017(LISTEN)mongod24304root 12u I...
"errmsg" : "not authorized on admin to execute command { listDatabases: 1.0 }", "code" : 13 } at src/mongo/shell/mongo.js:47 > use test switched to db test > db.auth("test1", "12345") 1 > show collections people system.indexes > db.people.find() { "_id" : ObjectId("53903...
and anyone you share the URL with. MongoDB may use this information to make product improvements and to suggest MongoDB products and deployment options to you. To enable free monitoring, run the following command: db.enableFreeMonitoring() To permanently disable this reminder, run the following ...
Collections are assigned an immutable UUID. The collection UUID remains the same across all members of a replica set and shards in a sharded cluster. To retrieve the UUID for a collection, run either thelistCollectionscommand or thedb.getCollectionInfos()method. ...
compactmay require additional disk space to run on WiredTiger databases. Replica Sets You can usecompacton collections and indexes that are stored in a replica set, however there are some important considerations: The primary node does not replicate thecompactcommand to the secondaries. ...
d/mongodb start about to fork child process, waiting until server is ready for connections. forked process: 29457 child process started successfully, parent exiting [root@master-node ~]# lsof -i:27017 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME mongod 29457 root 7u IPv4 701471 0t0...
保证了数据的一致性,在此可以进行复制文件或则快照备份 { "info" : "now locked against writes, use db.fsyncUnlock() to unlock", "seeAlso" : "http://dochub.mongodb.org/core/fsynccommand", "ok" : 1 } drug:PRIMARY> db.currentOP() #查看锁情况 { "inprog" : [ ... ... ], "fsync...
You can use atailable cursorwith capped collections. Similar to the Unixtail -fcommand, the tailable cursor “tails” the end of a capped collection. As new documents are inserted into the capped collection, you can use the tailable cursor to continue retrieving documents. ...
Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail Print Reference Feedback Definition Namespace: Azure.ResourceManager.CosmosDB Assembly: Azure.ResourceManager.CosmosDB.dll Package: Azure.ResourceManager.CosmosDB v1.3.2 Source: ...