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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
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
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
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
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
device for backup and storage management. NetVault represents another trend in the Linux backup software field. It provides continuous data protection (CDP) through a feature called NetVault: Replicator ). This feature copies byte-level data changes through the LAN or WAN. Data deduplication is also implemented through Data Domain and other companies in the Linux backu
Tags: xtrabackup incremantalXtrabackup User Guide InnoDB Data Backup toolXtrabackup is a innodb to do data backup tools, Support Online hot backup ( backup without affecting the data read and write, that is, no lock), is a commercial backup tool InnoDB hotbackup a good alter
represents another trend in the Linux backup software field. It provides continuous data protection (CDP) through a feature called NetVault: Replicator ). This feature copies byte-level data changes through the LAN or WAN. Data deduplication is also implemented through Data Domain and other companies in the Linux backup function. These companies provide Data deduplication technology as part of their produ
storage management. NetVault represents another trend in the Linux backup software field. It provides continuous data protection (CDP) through a feature called NetVault: Replicator ). This feature copies byte-level data changes through the LAN or WAN. Data Deduplication is also implemented through Data Domain and other companies in the Linux backup function. these companies provide Data deduplication techn
For the system, we can have a lot of ways to back up (restore) the system or file, the reason is to do the backup, is to be in the system or file damage, the timely recovery, reduce the loss to a minimum. Of course, the importance of backup is important for enterprise servers. Let's discuss in detail today how to use dump and restore for backup and restoration in
Sections 3rd and 4 describe how to restore and restore a database from a consistent backup, but the disadvantage is that the database must be closed during the operation. Because in the actual environment, users and application systems are always using databases, and the database cannot be closed, how can we back up and restore the opened database, this section and the next section will be discussed.When data is opened, the data file and control file
MYSQL database automatic local remote dual-backup MYSQL incremental backup to build a high-security E-commerce website (automatic local/remote dual-backup of website files and databases) architecture diagram We will continue to introduce the e-commerce system architecture related to file backup, database
One, MySQL backup type1. Follow the MySQL server status Cold Offline backup, read and write operations are aborted warm can only perform read operations Hot Read and write operations are not affected 2, according to data consistency Consistent Inconsistent 3. Follow the backup data format logical
Seven Online Rman Database backup 7.1 Online Database backup To perform an online backup operation using Rman, the database must be placed in Archivelog mode. If you are not in archive mode, Rman generates an error when you attempt an online backup. Oracle Archiving and non-archive switching Http://blog.csdn.net/ti
Mysql-12-mysql backup and recovery, mysql-12-mysql backup 1. Database Backup Backup = copy and management to prevent data loss and record user operation records. The most effective backup is to back up the IT architecture. Principles: (1) databases should be backed up regula
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
1. Enter the Yun Yu virtual machine backup system and select "Backup/Restore"-"virtual machine backup" to create a new backup task.2. Under H3C CAs virtualization type tick the virtual machine that you want to back up, the selected virtual machine appears under selected virtual machine, scroll to the bottom of the page
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