how to backup mongodb database

Label:MongoDB Syntax MongoDB benefits Quite a lot, such as multi-column index, query can use some statistical functions, support multi-conditional query, but the current multi-table query is not supported, you can find a way to solve the problem of multi-table query through data redundancy. Query Colls all data Db.colls.find ()//select * from Colls Querying by specifying criteria Db.colls.find ({' last_name ': ' Smith '}),//select * from Colls whe

Database backup and recovery (learning notes), backup learning notes -- ********************** Data Pump Technology ------ oracle 10 Gb later appeared -- Create a directory Create directory dump_dir as 'e:/backup '; -- Query all directories in the database Select * from dba_

Label:MySQL backup faq:how do I backup a MySQL database? I can ' t speak about backing up MySQL databases that is modified twenty-four hours a day seven days a week MySQL databases I currently work with, there is always times if I can guarantee that there won ' t is any SQL inserts, D Eletes, or UPDATEs occurring, so I find it's really easy-to-perform a MySQL

Reprint please specify the address.Backup slice file name wildcard character:Number of copies of%c backup slices%d The day ordinal (DD) in the month%M in the month of the year (MM)%F a unique name based on dbid, which is in the form of C-IIIIIIIIII-YYYYMMDD-QQ,%d database name where IIIIIIIIII is the date of the database DBID,YYYYMMDD, QQ is a sequence of 1-256%n

Today, I will introduce you to the implementation of offline backup in oracle databases and some precautions when using offline backup in oracle databases. Let's take a look. Cold backup is a physical backup of database files. It is usually performed after the

Briefly describe how MongoDB is backed up: 1. Mogodump/mongorestore These 2 commands mongodb the data into the Bson format and can be recovered when needed.This approach is also applicable as a small database. But if it's sharding or more than hundreds of G data,is almost impossible to use. Because of the Bson and the space it occupies. 2. Slave Replication T

Tags: style http color COM uses strongFor many beginners, it is difficult to understand the two concepts of differential and incremental backup, in this article we will explain the specific definitions and differences between incremental backups and differential backups:　　Definition of differential backup:Backs up data that has changed since the last full backup.　　Definition of incremental backup:Backs up d

2015 China Database Conference Mongodb sharing, 2015 mongodbThis article was shared by MongoDB Greater China technical consultant. When the "old man" came up, he asked what Mongo meant. He guessed the prize and claimed that he was the best MongoDB expert (in the kite surfing circle... ). I believe everyone does not kno