The simplest MySQL Data Backup and restoration tutorial (I) (35) in history, mysql Data Backup
The first article on data backup and restoration is as follows:
Basic concepts:
Backup, save the existing data or records in another copy;
Restores the data to the backup status.
W
First modify the script for necessary configuration, and then run it as the root user. 1. first, the first parameter is used for remote backup. 2. local parameter for local backup 3. note 1: You need to add a user to Mysql on another host .. where to configure: # definehostandmysqlpasswordREMOTE_HOST
First modify the script for necessary configuration, and then run it as the root user. 1. first, the first p
Database backup and recovery (learning notes), backup learning notes
-- ********************** Data Pump Technology ------ oracle 10 Gb later appeared
-- Create a directory
Create directory dump_dir as 'e:/backup ';
-- Query all directories in the database
Select * from dba_directories;
-- Delete the database directory
Drop directory dump_dir;
Drop directory dump
Check Backup data integrity for backup directoriesThe program checks the backup data integrity, and sends the check results to the Administrator and Boss Mailbox 7 o'clock in the morning daily;
Integrity checking is one of the important components of hids, and there are 3 ways to do integrity checking in Linux.1. Hash comparison2. Signature Verifi
Oracle RMAN backup-control file backup
Go to the RMAN page
Rman target/
RMAN>
Change the backup mode of control files to automatic backup
RMAN> configure controlfile autobackup on;
Check whether the backup of the control file is automatic
RMAN> show controlfile autoba
Data processing becomes more and more important and critical in modern enterprise operations, and may even become a bottleneck of enterprise development. the importance of data protection is self-evident. if an enterprise does not have a good data protection solution or strategy, once important data is lost, the consequences will be disastrous, with economic losses.
Data processing becomes more and more important and critical in modern enterprise operations, and may even become a bottleneck of e
One, separate backup1. Classic backup of the whole library: backup as compressed backupset database include current controlfile plus archivelog Delete all input;2, tablespace:backup tablespace name;3, Data files: Backup datafile N; (N: Specific data file number select File_name,file_id,tablespace_name from Dba_data_files;)4, Control files:
Tags: clean disk rm-rf mtime option Insert Add tle submithttp://blog.csdn.net/mchdba/article/details/51527081 The MySQL version is the 5.7.10-log community version and needs to be backed up, but after a long backup time, the disk is not enough, so you need to clean up the specified old backup collection. 1,mysqldump Backup ScriptsBackup script for, there are sev
1. Local BackupTo write an automatic backup script:Vim/var/lib/mysql/autobakThe contents are as follows:
Copy Code code 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 exit.
Chmod-777/var/lib/mysql/autobak
Crontab-e* * * */var/lib/mysql/autobakThe Autobak script is automatically executed every evening early in the morning./etc
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/
# action
CD $
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 every day is similar to this
{#job的作用是定义一个备份任务. Some of the parameters are like differential backups, backup cycles, logs, etc. name= "7.17" Type = Backup level = Incremental Client = 7.17 Fileset = "7.17" Schedule = "Week Lycycle "Storage = file Messages = Standard Pool = File Priority = Ten Write Bootstrap ="/opt/bacula/var/bacula/worki NG/%C.BSR "}fileset {#在fileset里面定义client要备份的文件或者文件夹 Name =" 7.17 " Include { Options { signature
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: system scheme and Scott scheme.
Exp system/
Simple backup policy for small and medium-sized sites is based on drupal's small and medium-sized websites. We can use the backup_migrate module, which provides the regular backup function, backup time, number of backups retained, and so on, after the configuration is complete, execute cron regularly to make the backup
Logical backupA logical backup is a backup SQL statement that performs a backup of the SQL statement to reproduce the database data at the time of recovery.Tool: MysqldumpCharacteristics:1. Strong portability2. Backup and recovery takes a long time and does not apply to large business systemsPhysical backupPhysical
Tags: blank database target MySQL periodichttp://hongge.blog.51cto.com/ Backups of MySQL databases in a production environment are recurring operations, so it is common to write script implementations that periodically execute backup scripts through Crond scheduled tasks mysqldump Backup scenarios: Sunday 1 o'clock in the morning full-Library backup From Monday t
This article describes how Oracle uses odu to verify rman backup to process command instances for truncate object backup. If you need rman backup, you can refer to this article.
By Digging data files before and after rman backup through odu, we know the rman backup process,
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