mongodb backup

MongoDB Data BackupIn MongoDB we use the Mongodump command to back up MongoDB data. The command can export all data to the specified directory.The Mongodump command allows you to specify the server to which the exported data can be dumped by parameter.GrammarThe mongodump command script syntax is as follows:>mongodump-h dbhost-d Dbname-o dbdirectory -H:M

Transferred from: https://www.cnblogs.com/shilin000/p/5248177.htmlHttps://www.cnblogs.com/timelesszhuang/p/5906068.htmlThere are two ways to back up MongoDB:1. Direct copy of all files under the data directory2. Using the Mongodump method3. Master-slave replication: http://www.cnblogs.com/huangxincheng/archive/2012/03/04/2379755.html (This article details the master-slave replication)The following one by one shows:1. Copy all files directly under the

One, MongoDB Backup 1, mongodb backup backup data using the following command mongodump-h dbhost-d Dbname-o dbdirectory back up the user database [[email protected] bin]#. mongodump-h127.0.0.1-d User-o/home/[[email protected] bin]# Ls/home/user/b3.bson B3.metadata.json C1.bs

MongoDB Data BackupIn MongoDB we use the Mongodump command to back up MongoDB data. The command can export all data to the specified directory.The Mongodump command allows you to specify the server to which the exported data can be dumped by parameter.GrammarThe mongodump command script syntax is as follows:>---o dbdirectory -H:MONGDB the server addre

--headerline The first row is not imported because the first row is a column name--file indicates the file path to importAttention:CSV format is good, mainstream database support export to CSV format, so this format is very beneficial to heterogeneous data migrationData backup MongodumpUse Mongodump to make a library or table-level backup of MongoDBBacking Up the Wxdata database/test/

can use the header of the first row as the imported field --file: the file to import 2, example: sudo mongoimport-d mongotest-c users--file/home/mongodump/arti Cles.json--type JSON -------------------MongoDB Backup and Recovery-------------------1, MongoDB database backup 1, Syntax: mongodump-h dbhos

Description MongoDB Database Server Operating system: CentOS MongoDB Database version: mongodb-linux-x86_64-2.6.x Specific actions: 1. Create MongoDB Database backup directory Mkdir-p/home/backup/mongod_bak/mongod_bak_now M

-12-02t15:34:53.202+0800 done Dumping TESTDB.TB2 (110002 documents)2015-12-02t15:34:54.265+0800 done Dumping TESTDB.TB1 (110002 documents)2015-12-02t15:34:54.543+0800 [...] testdb.ta1 101/1000 (. .....)......01 (0.1%)2015-12-02t15:34:55.819+0800 writing testdb.ta1 metadata to F:\DbSoft\mongodb\export_file\dump1.dat\testdb\ta1.metadata.json2015-12-02t15:34:55.820+0800 done Dumping Testdb.ta1 (100001 documents)F:\dbsoft\soft\master\bin>mongodump/host 12

Tags: BSP specify drop DB instance on server DBN Port Delete ServiceMongoDB Data BackupIn MongoDB we use the Mongodump command to back up MongoDB data. The command can export all data to the specified directory.The Mongodump command allows you to specify the server to which the exported data can be dumped by parameter.GrammarThe mongodump command script syntax is as follows:>mongodump-h dbhost-d Dbname-o db

node.Lord Execute: Iptables-i input-p tcp--dport 27017-j DROPMongoDB Backup RecoveryBackup specified library: mongodump-h ip-d dbname-o dir//-o after specifying where to back up, it is a directoryBack up all libraries: mongodump-h ip-o dir//Without database dbname, back up all librariesBackup specified collection: mongodump-d mydb-c testc-o/tmp/testc//-c Specify collection nameExport the specified collection: mongoexport-d mydb-c testc-o/tmp/testc.js

Import and export use HNDB;Db.s.save ({name: ' John Doe ', age:18,score:80,address: ' Zhengzhou '});d B.s.save ({name: ' Lie Triple ', age:8,score:50,address: ' Zhengzhou '}); Db.s.save ({name: ' Zhang San ', age:38,score:20,address: ' Tianjin ');d b.s.save ({name: ' Zhao Liu ', age:28,score:70,address: ' Zhengzhou '}); Db.s.save ({name: ' King 55 ', age:19,score:90,address: ' Beijing '});Export only Name field old Mongoexport localhost:27017/admin-d hndb-c s-u admin-p admin-o c:\s.json-f NameNe

Mongodb IntroductionDocument Type DatabaseThe C + + language, Distributed file storage open source database system, belongs to NoSQLIn the case of high load, more nodes can be added to ensure the performance of the serverProvide scalable, high-performance data storage solutions for Web applications.Stores data as a document, data structures consist of key-value pairs, and MongoDB documents resemble JSON obj

One: Back up the databaseG:\Program files\mongodb\server\3.0\bin>mongodump-d Mydb-o G:/data/backMongodump-h IP--port Port-u user name-p password-d database-o file exists pathIf there are no users, you can remove-u and-P.If you export the native database, you can remove-H.If it is the default port, you can remove--port.If you want to export all databases, you can remove-D.Export all databasesCommand: Mongodump-h 127.0.0.1-o/home/zhangy/

Tags: http io ar os using SP for strong onPre-backup Checks> Show DBSMyDB 0.0625GBAdmin (empty)Bruce 0.0625GBLocal (empty)Test 0.0625GB> Use MyDBSwitched to DB MyDB> Db.users.find (){"_id": ObjectId ("4e290aa39a1945747b28f1ee"), "a": 1, "B": 1}{"_id": ObjectId ("4e2cd2182a65c81f21566318"), "a": 3, "B": 5}>Backup of the whole library:Mongodump-h dbhost-d Dbname-o dbdirectory-H:MONGDB the server address, for

-------------------MongoDB Backup and Recovery-------------------1, MongoDB database backup 1, Syntax: Mongodump-h dbhost-d dbname-o dbdirectory parameter description: - H:MONGDB address of the server, for example: 127.0.0.1, of course, you can also specify the port number: 127.0.0.1:27017 -D: Data

Backup: mongodump has the best speed and compression ratio, with 28% MB of data per second and a compression ratio of up to. Restore: mongoimport is faster, but it does not guarantee complete data import to m. Backup: mongodump has the best speed and compression ratio, with 28% MB of data per second and a compression ratio of up to. Restore: mongoimport is faster, but it does not guarantee complete data imp

Mongodb differs greatly from other relational databases. Basically, mongodb stores json-type data. relational database tables are called collections in mongodb, in mongo, what we originally called a column is called a Document. This article shares some basic information about mongo data backup (export) and restoration

Tag:home backup and Recovery ctiresgdb gpo output export filename -------------------MongoDB Data Import and Export-------------------1, export tool: Mongoexport 1, Concept: The Mongoexport tool in MONGODB can export a collection to a file in JSON or CSV format. You can specify the exported data item by parameter, or you can export the data based on the

MongoDB Data BackupIn MongoDB we use the Mongodump command to back up MongoDB data. The command can export all data to the specified directory.The Mongodump command allows you to specify the server to which the exported data can be dumped by parameter.GrammarThe mongodump command script syntax is as follows:>mongodump-h dbhost-d Dbname-o dbdirectory -H:M

format default JSON N Bsp -F: Imported field names --headerline: If the imported format is CSV, you can use the header of the first row as the imported field NB Sp --file: Files to import 2, example: sudo mongoimport -D mongotest-c users--file/home/mongodump/articles.json--type json ------------------- MongoDB Backup and Recovery-------------------1,