how to backup mongodb database

Tags: share com 9.png ups Account form mil path file nameDescription: All operations in this article are in the MongoDB3.4.4 version under win7 . First, backup and recovery 1. Backup: Mongodump-h IP--port Port- u user name - p password - d database - o c9> file path (a user account will be used to back up a database

Type of database backup According to the database size backup, there are four types, applied to different occasions, the following briefly describes: 1.1 Full backups This is a common way for most people to back up the entire database, including all

Tags: star condition MONGO GRE conf backup Change school web2.0About MongoDBMongoDB is a cross-platform, document-oriented database. Can achieve high performance, high availability, and can easily scale. is a distributed file storage based open source database system, under high load situation, add more nodes, can guarantee server performance.Features of

To back up a database, Mongorestore-d db/path/to/back_up For example: mongodump-d Bookstore-o/data01/db_backup/ This command will dump all of the DB collectionrecover data from a backup folder Mongorestore-d Bookstore/data01/db_backup/bookstore Back up or reply to the specified collection onlytake the Statistics table in bookstore DB as an example mongodump-

MongoDB is a NoSQL database that uses the "set-oriented" (collection-oriented) principle, meaning that data is grouped in a dataset, called a collection (Collection). Each collection (Collection) has a unique identifying name in the database and can include an unlimited number of objects (Basicdbobject).The concept of a collection (Collection) is similar to a tab

I wrote two blog posts on VPS security settings in a few days. In fact, no matter how secure we are, backing up VPS data in a timely manner is the most important thing. Because the VPS is different from the host, the host may often be backed up by the service provider on our behalf. Most of the operations and security of VPS require us to be responsible for this. Even if many VPS provide daily backup services, but there are too many uncertain factors.

()//delete database {"Dropped": "MyDB", "OK": 1} > Show DBS Admin 0.000GB config 0.000GB local 0.000GBIv. Daily maintenance of MongoDBParameter description: -d：指明数据库的名字 -c：指明集合的名字 -f：指明要导出哪些列 -o：指明要导出的文件名 -q：指明导出数据的过滤条件(1) Import and exportImport and export MongoDB data using the Mongoexport and Mongoimport commands > Use school switched to db school > db.createcollection (' info ') {"OK": 1} > for (va

About the benefits of MongoDB, advantages and so on here is not said, the only thing to talk about is the MongoDB: Database, collection, document, where "set" is "table" in the corresponding relational database, and "document" corresponds to "line". One: Download MongoDB

MySQL Tutorial quick Database Tutorial Backup and automatic backup Bat processing method, the following is the bat batch method, followed by the common SQL data various backup commands. @echo offEcho.echo MySQL Database backup E

" >> $logfile echo "Backup failed! ">> $logfile exit fi ls $backdir |tail-n1>/globalback Basedir= ' cat/globalback ' echo ' ↓↓↓↓↓↓↓↓↓↓↓ weekly global backup split line ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ ">> $logfile date" +%f%h:%m " >> $logfile echo Global backup >> $logfile echo Location of data backup $backdir/$basedir >> $l

1,Database backup TypesAccording to the database size backup, there are four types, respectively applied to different occasions, the following brief introduction:1.1Full BackupThis is the way most people use it to back up the entire database, including all

Userone username= "AVC"; Query a single piece of data by conditional query Update Userone set password= "QQQ" where username= "111"; Update a piece of data data Delete from Userone where username= "111"; Delete a piece of data MongoDB DatabaseTo use a MongoDB database, you first need to Installing the MongoDB

This article mainly introduces Java operation MongoDB. Development environment: System:windows Ide:eclipse, MyEclipse 8 Database:mongodb To develop a dependent library: JavaEE5, Mongo-2.5.3.jar, Junit-4.8.2.jar First, preparatory work 1, first of all, download the MongoDB Java-supported driver package Driver package Download Address: http://www.jb51.net/softs/41751.html

Tags: server database ReaderOne, the whole library backup:Mongodump-h dbhost-d Dbname-o dbdirectory-H:MONGDB the server address, for example: 127.0.0.1, you can also specify the port number: 127.0.0.1:27017-D: The database instance that needs to be backed up, for example: test-O: The data storage location of the backup, for example: C:\data\dump, of course, the d

Oracle Database Hot backup (online backup) sample Log must be placed as an archiveSql>archive log list; --View the log archiving method.Database log mode No Archive modeAutomatic Archival DisabledArchive Destination Use_db_recovery_file_destOldest online log sequence 106Current log Sequence 108Sql>alter system Set Log_archive_start=true scope=spfile--Enable auto

Two Resolve SQL2008 Agent Job Error: Workaround for c001f011 maintenance plan creation failureThe SQL2008 database always fails to create an instance from a COM component that has a CLSID of {17bca6e8-a95d-497e-b2f9-af6aa475916f} from IClassFactory.The following error occurred because: c001f011. (Microsoft.SqlServer.ManagedDTS)------------------------------Failed to create instance from IClassFactory for COM component with CLSID {17bca6e8-a95d-497e-b2

Php backup database and php backup. Php backup database, php backup? Php *** @ namephp backup database * @ paramstring $ DbHost connection h

database. Inserting an object in a capped collection that does not have an index is equivalent to the log speed recorded in the file system.Caching some objects in memory, such as computed statistics, typically requires an index on the collection, because using the cache is often more read than write.You can take advantage of the age-out features of the capped collection, eliminating the task of writing crontab scripts to perform manual archiving.Thi

();}); 3. Updatevar mongoclient =Require"MongoDB"). Mongoclient;var Db_url ="Mongodb://localhost:27017/chm"; Mongoclient.connect (Db_url,function(Error, DB) {Console.log ("Connection succeeded!"); UpdateData (db);});function updatedata(db) { var devices = db.collection (' VIP '); var wheredata = {"name":"Node"} var updatedat = {$set: {"age":26}}; //If not $set, replace the entire data devices.up

This is a creation in Article, where the information may have evolved or changed. This address: https://linux.cn/article-9006-1.html2017-10-28 20:18 favorites: 1 October 20, the New York-based MongoDB listed on the Nasdaq, closed on the same day at $32.07, than the $24 IPO The price is 34% higher. MongoDB chief Financial Officer Michael Gordon put the word: MongoDB