1.备份指定库 mongodump -h ip -d dbname -o dir //-h后面跟服务器ip,-d后面跟database名字,不加则备份所有库,-o后面指定备份到哪里 mongodump --host 192.168.1.202 -d mydb -o /tmp/mongodbbackup 2.备份所有库 mongodump -h ip -o dir mongodump --host 192.168.1.202 -o /tmp/mongodbbackup...
mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]] mongodb:// 这是固定的格式,必须要指定。 username:password@ 可选项,如果设置,在连接数据库服务器之后,驱动都会尝试登陆这个数据库 host1 必须的指定至少一个host, host1 是这个URI唯一要...
db_name):self.client=MongoClient('localhost',27017)self.db=self.client[db_name]definsert_data(self,collection_name,data):self.db[collection_name].insert_one(data)deffind_data(self,collection_name,query):returnself.db[collection_name].find(query)# 使用示例handler=MongoDBHandler('test_database'...
, messages between mongosh and mongod are not compressed. --timezoneinfo <path> the full path from which to load the time zone database. if this option is not provided, then mongodb uses its built-in time zone database. the configuration file included with linux and macos packages sets...
**WARNING:Accesscontrolisnotenabledforthe database. ** Readandwriteaccesstodataandconfigurationisunrestricted. 原因: 没有开启访问控制. MongoDB需要有一个安全库来开启数据库访问控制,默认安装的启动的是mongod --dbpath /var/lib/mongo 此时无须用户认证登录的信息。
如何像原厂工程师一样借助diagnose.data(not human-readable)分析内核问题? 业务背景及MongoDB FTDC诊断介绍 1► 业务背景 该MongoDB集群采用多分片架构部署,业务不定期长时间高并发读写,该集群业务背景总结如下: 数据量大,该集群总数据量突破千亿规模
*/ Database* getDb() const { return _db; } Database* ensureDbExists(OperationContext* opCtx); private: std::string _dbName; // Special note! The primary DBLock must destruct last (be declared first) so that the global // and RSTL locks are not released until all the secondary D...
ss << "db = db.getMongo().startSession().getDatabase(db.getName());" << std::endl; } mongo::shell_utils::dbConnect += ss.str(); } // 下面部分将会初始化V8引擎,这个回调函数用来做连接成功后的记录工作 mongo::ScriptEngine::setConnectCallback(mongo::shell_utils::onConnect); // ...
"userAdminAnyDatabase", "clusterAdmin" ] } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 10、此时为mongodb加上身份验证功能 把三个配置文件的注释去掉 #keyFile=/app/mongodb/mongodb.key #auth=true ...
string the full path from which to load the time zone database. if this option is not provided, then mongodb uses its built-in time zone database. the configuration file included with linux and macos packages sets the time zone database path to /usr/share/zoneinfo by default. the built...