Today, we saw an RMAN backup script in the company's database: run {allocatechannelc1typediskmaxpiecesize2G; allocatechannel
Today, we saw an RMAN backup script in the company's database: run {allocate channel c1 type disk maxpiecesize = 2G; allocate channel
Today, we see this R
Rman (recoverymanager) is used to manage backup, dumping, and recovery operations. When the rman command is executed, oracle resolves these commands
Rman (recovery manager) is used to manage backup, dumping, and recovery operations. When the
大家好,我是霸王卸甲,今天给大家带来的是数据库中的物理备份,物理备份又包括增量备份和差异备份,今天要讲的是增量备份!!!!!!!物理备份 + binlogPreparatory work:PERCONA XtrabakuoIt is open source free of charge MySQL database hot backup software, it can be InnoDB and XTRADB storage Engine database non-blocking backup. It does not pause the service to create InnoDB hot backup;Make incremental
The following articles mainly introduce the offline and online full backup of DB2 and the actual operation steps of Incremental backup and recovery, the following describes the offline and online full backup of DB2 and the actual operation steps of Incremental
in the incremental backup generated for 3 months and 2 days.Two650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M01/8E/47/wKiom1i7uVTyo-qxAAEDwLQqStw781.png-wh_500x0-wm_ 3-wmp_4-s_1393828525.png "title=" 4.png "alt=" Wkiom1i7uvtyo-qxaaedwlqqstw781.png-wh_50 "/>The backup set and the last manual archive as well as the backed up archive log
One. Installation1. Configure the Yum sourceRPM-UHV http://www.percona.com/downloads/percona-release/percona-release-0.0-1.x86_64.rpm2. InstallationYum Install Xtrabackup-ySecond, modify the MySQL master configuration file my.cnf (set according to the parameters of the compilation installation, RPM installation can be omitted)[mysqld]datadir=/data/mysqldbbasedir=/usr/local/mysql/Third, start the backup1. Full backup:Innobackupex--defaults-file=/etc/my.cnf--socke=/data/mysqldb/mysql.mysql--user=r
Analysis on the reason why the RMAN backup file is much larger than the database size
When talking with the customer, the customer proposed that the database size is only 40 GB, but the file backed up by RMAN is 80 GB, And the DUMP file exported by expdp is less than 40 GB, I feel a little surprised. Isn't RMAN only ba
Tags: replicat must be processed. SQL Recovery Configuration Show statMySQL full backup + incremental backup
Profile:
Manage MySQL configuration file, open Binlog log
for MySQL database:
Log_bi n =/var/log/mysql/mysql_bin.log
server-id = 1 (must have, otherwise restart fail)
li>
There are currently two major tools available for physical hot provisioning: Ibbackup and Xtrabackup, Ibbackup is expensive to authorize, and Xtrabackup is more powerful and open source than IbbackupXtrabackup provides two command-line tools:Xtrabackup: Data dedicated to backing up the InnoDB and XTRADB engines;Innobackupex: This is a Perl script that calls the Xtrabackup command during execution to implement backup InnoDB, or to back up objects of th
Oracle backup tools, file naming formats, rman operations, and mongolerman
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
RMAN uses backup to transmit tablespaces
The method for creating a tablespace set in the Oracle Database Management Manual requires that the tablespace transmitted during the execution of tablespace transfer should be opened in read-only mode. In contrast, when RMAN uses backup to create a tablespace for transmission,
We can perform full backup for a small number of databases every day, because it does not take much time. However, when the database is very large, we are unlikely to perform a full backup every day, in addition, it is changed to a weekly full backup, and an incremental backup
Mysqlmysqldump data backup and incremental backup mysqldump
BitsCN.com this article mainly describes how to use shell to implement full mysql and incremental backup. Incremental Backup
It is important to back up your database if the database tables are missing or corrupted. If a system crash occurs, you certainly want to be able to recover your table as much as possible with the least amount of data recovered to the state when the crash occurred. Scenario: Perform a full backup every Sunday, mysqldump incremental backup Every 1 o'clock in the a
Tags:. SQL sleep Roo mysq incremental build dump MySQL dataOnline MySQL backup of a small business Full-scale backup #!/bin/bash #crete by HEXM at .-Ten- Geneva#scripte name:full_backup.SH#descriptioni: MySQL full backup. Oneday at a Time. # Time Info
Date=`Date+%y%m%d ' #time_now1=`Date+%y%m%d-%h:%m:%S ' #dir InfoBack
MySQL database in the process of use, generally need to use the database for backup processing, for small amount of data can be through the mysqldump command for database full backup, but when the amount of database data reached a certain level, it is obvious that incremental backup more suitable.MySQL
Innobackupex-Based Incremental backup and recovery
MySQL Hot Backup (physical backup) can be used with full backup and Incremental backup to reduce the I/O pressure on the database and
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