how to backup mongodb database

back up data. For a typical Drupal website, we only need to use svn. on the server side, we can submit the backed up data to svn to achieve the goal of backup. Because the Drupal backup module can set the number of copies retained for backup, it does not cause too many backup files, resulting in a large svn. The follo

Backing up the MONGO database#!/usr/bin/env python#coding:utf-8import datetimeimport osimport shutiluser = ‘root‘passwd = ‘123456‘port = 28018backup_path = ‘/data_1/backup_logs/mongodb/‘after_dbname = ‘bz-dw-and-‘cx_path =‘/data/bz-dw-and/‘now_time = datetime.datetime.now()time = now_time.strftime(‘%Y%m%d-%H:%M:%S‘)try: for dir_name in os.listdir(cx_path): all_backup_path = os.path.join(backup_pat

Mysql database backup and restoration (binlog-based incremental backup) 1 Overview 1.1 Introduction to incremental backup Incremental Backup means that after a full backup or the last incremental

I. Preface Logical backup and physical backup have their own advantages and disadvantages. Generally, physical Backup recovery is fast, occupies a large amount of space, and logical backup is slow and occupies a small amount of space. The recovery cost of logical backup is h

set Change weight simulation main outageThe default three machine weights are 1, if any one of the weights is set to higher than the other, then the machine immediately switch to primary role, so we preset three machines to the weight of 203:3,201:2,202:1At the Lord's execution:CFG = rs.conf ()Cfg.members[0].priority = 3Cfg.members[1].priority = 2cfg.members[2].priority = 1Rs.reconfig (CFG)In this case, the second node will be a candidate nodeThe Lord discards packets entered from Port 27017Ipt

Database backup is an important means to recover important data and prevent data loss in time of data loss. A reasonable database backup scheme should be able to recover important data effectively when data is lost, and it is necessary to consider technology implementation difficulty and utilize resources effectively.

Construction of high-security e-commerce website (website file and database automatic local/offsite dual backup) architecture diagramContinue to introduce Linux server file backup, database backup, data security storage related e-commerce system architecture. There are a var

The 11g active data guard implements rman backup for the standby database, so that the database can be backed up without affecting the external services of the primary database. The test is as follows: SQL> select OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL, DATABASE_ROLE from v $

Backup Grammar mongodump -h dbhost -d dbname -o dbdirectory -H: Server address, or port number can be specified -D: The name of the database that needs to be backed up -O: The data storage location of the backup, which contains the data backed up Example 1 sudo mkdir test1baksudo mongodump -h 192.168.196.128:27017 -d test1 -o ~/Desktop/tes

; Db.printreplicationinfo ();This is a slave, printing slave replication info.source:127.0.0.1:10000Syncedto:sun Feb 19:44:18 gmt+0800 (CST)4 secs (0 hrs) behind the freshest member (no primary available at the moment)Three. Deployment of the backup set:1. Create a configuration file for each node:[Email protected] tmp]# cat/etc/mongod_node1.confLogpath=/usr/local/mongodb/data/log/mongod_node1.logLogappend=

To prevent data loss caused by web server faults, database backup is very important to avoid major losses. This article analyzes and studies the backup policies for small Drupal sites and the mysql backup policies for large sites. For small and medium-sized websites based on drupal, we can use the backup_migrate modul

Tags: stored procedure eva puzzle SYS attach should be obtained by modifyingDuring the backup and restore of the database, I encountered a problem "the media set has 2 media families, but only 1 are available." Must provide all members ", the following is a detailed description of the problems encountered and problem-solving methods!One, backup and restore encoun

, only the marked files and folders are backed up. It does not clear the mark, that is, it is not marked as a backup file after the backup, in other words, it does not clear the archive attribute ). Incremental Backup: the Incremental backup is for the last backup (no matter

)# # Stop MySQL Service[[email protected] data]$/etc/init.d/mysql stopShutting down MySQL .... [OK]# # before moving the data directory[Email protected] data]$ mkdir. /bak[Email protected] data]$ mv auto.cnf ib* mysql* p* test zabbix/. /bak# # Prepare fully prepared, using--redo-onlyInnobackupex--defaults-file=/etc/my.cnf--apply-log--redo-only/backup/2014-06-19_20-53-41/# # Prepare First increment, using--redo-onlyInnobackupex--defaults-file=/etc/my.c

Date The crontab settings are as follows Copy Code code as follows: 0 0 * * * cd/www/web/html/ bash cron.sh > Cron.log 2>1 MySQL backup strategy for large site If the database is slightly larger site, using SVN temporary backup is slightly thin, then need to use the MySQL backup strateg

There are many backup methods for Oracle databases, including industry-recognized cold backups, hot backups, and so on, but regardless of which backup method is used, the purpose of the backup is to recover the system at the lowest possible time and cost in the event of a failure. Unfortunately, Oracle seems to have not done much layout in the cloud at the moment

A few days wrote two use VPS security Settings blog, in fact, regardless of how we set up security, timely backup of the VPS data is the most important. Because the VPS and host different, host may be a lot of time the service provider for our backup, VPS operations and security most need our own responsibility, even if many VPS provide daily backup services, but

Oracle Database Operations (10)-logical backup and recovery of databases (tables), oracle backup and recovery Logical backup and recovery of databases (tables)-export System can export any scheme, for example: Exp system/manager @ myoral owner (system, scott) file = d: system. dmp; // Note: two schemes can be exported