after the measurement product deploys the service end, because the service side has each kind of encapsulation encrypted attachment, the file and so on data, in order to safeguard the security of the information, in addition to establish the high availability backup mechanism, we can through the batch script, unifies to the system plan to carry on the local or the offsite backup, takes the capacity situatio
Question: Recently, a set of database orders by the customer often suffer from high data and business pressure. When RMAN performs full backup or Incremental backup, when there is a large amount of business to be processed, the system resources
Question: Recently, a set of database orders by the customer often suffer f
[MySQL] innobackupex online backup and recovery (full and incremental) bitsCN.com
[MySQL] innobackupex online backup and recovery (full and incremental)
Install
Statement: The following operations should be performed by mysql users.
First, download the source tar package through wget:
[Plain]
Wget http://www.percona.
RMAN backup and recovery-parameter file Restoration
In RMAN, "restoration" and "restoration" have different meanings. "restoration" refers to accessing the previously generated backup set to obtain one or more objects, then restore these objects at a location on the disk. Detached from restoration. Recovery is an actua
-xtrabackup/2.3/intro.html)
Backups that complete quickly and reliably
Uninterrupted transaction processing during backups
Savings on disk space and network bandwidth
Automatic backup verification
Higher uptime due to faster restore time
Features
Create hot InnoDB backups without pausing your database
Make incremental backups of MySQL
Stream compressed MySQL backups to another server
Move tables between M
I. Basic Theoretical knowledge of rman backup
Rman (recovery manager) is used to manage backup, dumping, and recovery operations. When the rman command is executed, Oracle parses these commands into PL/SQL blocks, the server processes execute these PL/SQL blocks to complete
Use XtraBackup to perform Online Incremental backup and database restoration for MySQL
1. Introduction to Percona Xtrabackup
1. Xtrabackup bin directory file Introduction
1) innobackupex
Innobackupex is a symbolic link of xtrabackup. innobackupex still supports all features and syntax as 2.2 version did, but is now deprecated and will be removed in next major release.
2) xtrabackup
A binary file compiled by
Oracle rman backup tutorial, mongolerman backup
Oracle rman backup tutorial
Rman must be in oracle archive mode to check whether the database is in archive state. Enter archive log list in the command line of the oracle database.
name of the physical file to be generated. filesperset indicates the files contained in each BACKUP set. There are many BACKUP command parameters, for more information, see the online documentation. Remember to use this document. If you do not use automatic pipeline allocation, You can manually allocate the file, for example, run {Allocate channel c1 type disk;Backup
ZZ http://www.cnblogs.com/coffee_cn/archive/2010/03/26/1697038.html
Set in Cron, perform every Monday 2 o'clock in the morning (full backup every Monday, incremental backup for the rest of the time) #vi backup.sh
#!/bin/bash
# define
dayofweek= ' date ' +%u ' today= '
date
' +%y%m%d ' source=/data/ backup/
#
a waste of resources, if the block is not in the Incremental backup.
Therefore, the blockrecover command only uses archive logs and backups for recovery.
New from 11gR1 onward
-Flashback logs are as well searched for good copies of the block, but for RMAN to be able to search the flashback logs
For good copies of specified upt blocks, Flashback Database must b
restore the Tab_oneCheck the Tab_one table again, the table has been restored backHow do I back up multiple tables?Answer: Mysqldump-u user-P database table 1 Table 2 ... Table n > backup file pathHow do I back up 1 databases?Answer: Mysqldump-u user-P- B database > backup file pathHow do I back up multiple databases?Answer: Mysqldump-u user-P- B library 1 Library 2 ... Library n >
Technorati label: rman, backup, Oracle
RMAN backup environment configuration-advanced
ConfigurationRMANBack up data to Media Manager
On most platforms, tape must be integrated with Oracle when backed up to tape or dumped from tape. The media manager is not an oracle product. Therefore, if you select
Tags: database backup Oracle Solution
Need more information to contact Q2748165793
First Lecture: Introduction to Backup and recovery-related operationsBackup and Recovery SolutionsSecond: Starting the Rman operation and the Rman architectureRMAN ChannelsRman Bac
1, Xtrabackup principle
1 Xtrabackup can only back up the tables of InnoDB and xtradb two engines, but not the MyISAM engine's tables;
The 2 Innobackupex is a xtrabackup perl script that supports simultaneous backup of both InnoDB and MyISAM, but requires a global read lock for MyISAM backups. And there's the MyISAM. Incremental backups are not supported.
(1) Total preparation principle
1 will start a xt
first, using the system's own tools to achieve full backup:mysqldump1. Back Up all databases:mysqldump-hlocalhost-uroot-p12345678 --all-databases >/opt/$ (Date +%f). SQL//--all-databases--All database /opt/$ (date +%f). SQL redirection to a date-named file 2. Back up the specified database:mysqldump-hlocalhost-uroot-p12345678 db1 DB2 >/opt/$ (Date +%f). SQL3, Full recovery: first to ensure that the library exists, no first createdmysql-hlocalhost-uroot-p12345678 db88 4. Full recovery can also
libraries, add build-up statements and
use statements--compact Remove comments, suitable for debug output, production without-
f flush Binlog log
-- Master-data Add binlog log file name level corresponding location point-
R backup stored procedure such as-
x Lock table-
l--lock-tables read-only lock table-
D only Back table structure-
t Back up data only--single-transaction for innodb Things database back
There have been written similar MySQL full volume and incremental backup scripts before, but it's too simple. Last night, I wrote an example for mysql5.7, a relatively more optimized one for the company's online servers.
Note: This script is only suitable for small databases, not for large databases. After all, logical backup way, the database is too large impor
Oracle backup tools, file naming formats, and rman operations
I. Common tools:
Recovery Manager: rman can only perform Hot Standby (mount or open state)Oracle Secure BackupUser-managed backup: cp/dd [if =/of =/blocksize =]
Ii. rman naming
The
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