The company's Linux server uses a common desktop and lacks a disaster recovery mechanism. The company stores a large amount of data on this server. Once a fault occurs, the consequences are unimaginable. Therefore, it is necessary to effectively back up important data of this machine. After several days of data collection, I finally compiled my own Linux script to implement a complete monthly backup and daily Incremental
A job backup, not a backup database, is a backup job.
My approach is to export the job as a file backup, because when your server maintenance more than a lot of your homework is very problematic, very troublesome.
It is best to be able to work to achieve synchronization, this is also the first step, saved into a file
1. Local backupCompile an automatic backup script:Vim/var/lib/mysql/autobakThe content is as follows:Copy codeThe Code is as follows:Cd/data/home/mysqlbakRq = 'date + % Y % m % d'/Usr/local/mysql/bin/mysqldump sqldb -- flush-logs-uroot-p123456 -- opt> 777city _ $ rq. SQLSave and exit.
Chmod-777/var/lib/mysql/autobak
Crontab-e00 00 ***/var/lib/mysql/autobakThe autobak script is automatically executed every morning./Etc/init. d/crontab restart
Manually
1. Retain for seven days
This setting only keeps backups for seven days.
RMAN> connect target/
Connected to target database: DBSID (DBID = 3100778490)
RMAN> configure retention policy to recovery window of 7 days;
2. Backup script
Vi/root/rmanbak. sh
#! /Bin/bash
Su-oracle
Rman target/
Backup as compressed backupset database
Include current controlfile format '/orabak/db _ % d _ % T _ % s'
P
1. Local backupCompile an automatic backup script:Vim/var/lib/mysql/autobakThe content is as follows:
Copy codeThe Code is as follows: cd/data/home/mysqlbak
Rq = 'date + % Y % m % d'
/Usr/local/mysql/bin/mysqldump sqldb -- flush-logs-uroot-p123456 -- opt> 777city _ $ rq. SQL
Save and exit.
Chmod-777/var/lib/mysql/autobak
Crontab-e00 00 ***/var/lib/mysql/autobakThe autobak script is automatically executed every morning./Etc/init. d/crontab restart
Manu
Label:SQL Server backup file bak, restore after backup error 3145, the database backup in the backup set is different from the existing ' xxx ' database. The solution is as follows: 1, create a new database with the same name as the existing database. If you don't know the database name, don't worry, execute the follow
I have always wanted to share with you my experiences and experiences on how to automate O M of business systems in windows, but I have never been able to do so due to time and work. Now we have posted a simple automated and timed script for online hot-standby db2 data to learn and make progress together. @ Echo offREM Create by fengzhanhai on 2010.12.23 Used by backup database db2REM --- tasks: Run at 24 o'clock every nightREM scheduled task command
My method is to export a job as a file for backup, because when your server is too large to maintain, many of your jobs become very problematic and very troublesome.
My method is to export a job as a file for backup, because when your server is too large to maintain, many of your jobs become very problematic and very troublesome.
Job backup, not a
Oracle RMAN backup and restoration, and mongolerman backup
RMANYou can perform Incremental Backup: databases, tablespaces, and data files.
Only usedBlockCan be backed upBackup set
Ing between tablespaces and data files:Dba_data_files/v $ datafile_header
InNoarchivelogMode, you can useRMANBackupRead-onlyAndOfflineTablespace
ORACLE RMANDowntime
Job backup, not a backup database, is a backup job.
My method is to export a job as a file for backup, because when your server is too large to maintain, many of your jobs become very problematic and very troublesome.
It is best to synchronize jobs. This is also the first step. Save the job as a file. After that, I im
Job backup, not a backup database, is a backup job.My method is to export a job as a file for backup, because when your server is too large to maintain, many of your jobs become very problematic and very troublesome.It is best to synchronize jobs. This is also the first step. Save the job as a file. After that, I imagi
The message "whether the local message password is lost or the chat record is backed up" is displayed. If yes, the message "saved on Q/msgbak/msgex_20090418163057.db" is displayed ". In this case, a file msgbak/msgex_20090418163057.db is generated after the backup (20090418163057 indicates the date on which the record is lost ), generally, it is stored in the msgbak folder (for example, C:/program files/qq2008 Pro/12345678/msgbak) of the QQ installati
Logical backup (Data migration):Backup in Logical StructureMove data across usersMoving databases across databasesSave the original data state for the testVersion upgrade of a databaseConsiderations for Logical Export:EXP program in the directory found the same name file will be directly overwritten, do not prompt!!Exp cannot back up empty table with no segmentsBe sure to note the character set when perform
Tags: full backup incremental backup data restoreScenario: Sunday full Backup, Monday, Tuesday incremental backup, Wednesday problems, found after a few minutes;Installation of the database:
yum install mariadb-server-y
systemctl start mariadb
yum Install percona-xtrabackup-24-2.4.9-1.el7.x86_64.rpm
Default Instant i
Oracle rman backup and RestorationRMAN supports Incremental Backup: databases, tablespaces, and data files.Only used blocks can be backed up as backup setIng between tablespaces and data files: dba_data_files/v $ datafile_headerIn noarchivelog mode, you can use RMAN to back up the read-only and offline tablespaces.Oracle rman downtime backup:BackupRMAN is connect
Configure swap space and file system backup, and configure swap space backup
1. Overview of swap space:
Swap Space is a mechanism used by Linux to temporarily supplement physical memory to provide more memory Space. Swap Space is helpful for computers with limited memory, but cannot replace physical memory, because it is located on the hard disk, the access speed of the hard disk is several orders of magnit
Learning and mastering how to use NBU to back up the file system is just the beginning for a data administrator. Because for most enterprises, buy NBU is mainly to back up the data of the enterprise database, protect the data security of the database, and then ensure the safe operation of the enterprise application. As a result, database backups for Oracle, DB2, and Sybase will be rolled out from this article. Brief Introduction to Oracle Backup: Simp
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