casper backup

Xtrabackup Backup and recovery mysql full Backup (1) Xtrabackup is an open-source project of percona. It is used to implement the innodb Hot Backup function similar to the InnoDB official Hot Backup Tool and can quickly back up and restore mysql databases. Xtrabackup contains two tools: xtrabackup is a tool used to hot

Data is a central part of the application, the program has broken the replacement machine can be republished, but once the data loss, resulting in loss will be irreversible, the program released to production, data backup is particularly important, because not all services have funds to complete advanced backup such as RAC and DG, In our only one database server, temporarily take the simplest

Java Backup Database tutorial four ways (MySQL tutorial, MSSQL database Backup)MySQL database backup things, and then studied how the Java language to invoke cmd command to implement mysqldump backup function. Specifically implemented as follows: 1. Set up environment variables first: There are two ways. First, add my

Modify the script to make the necessary configuration, and then execute it as the root user. 1. First when performing a remote backup. 2. Local Backup 3. Remote backup without parameters Note: You need to add users to a MySQL user on another host ... Where to configure: # define host and mysql password　　 REMOTE_HOST="" #远程主机名或IP　　 REMOTE_PASSWORD="" #远程主机的

Mysqldump Backup principleThe basic process for backup is as follows: FLUSH TABLES功能：关闭实例上所有打开表目的：为第二步prepare，为了避免较长的事务操作造成FLUSH TABLES WITH READ LOCK操作迟迟得不到锁，但同时又阻塞了其它客户端操作 FLUSH TABLES with READ LOCK功能：加全局读锁目的：获得DB一致性状态 SET SESSION TRANSACTION Isolation level repeatable READ功能：设置当前会话的事务隔离等级为RR，RR可避免不可重复读和幻读目的：确保在备份事务中任何时刻数据都相同 START TRANSACTION with consistent SNAPSHOT功能：获取当前数据库的快照，这个

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 incremental backups are made primarily from binary log files.

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

Environment:CentOS 6.5 X64Oracle 11g Enterprise Edition Release 11.2.0.2.0Failure phenomena:Rman Automatic backup script failed, error phenomenon:Starting backup at 30-jul-15Current log ArchivedReleased Channel:disk1Released Channel:disk2Released Channel:disk3Released Channel:disk4RMAN-00571: ===========================================================RMAN-00569: =============== ERROR MESSAGE, STACK follows

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/

Learn a little about mysql dual-host hot backup-quickly understand the principle and practice of mysql master/slave backup Thank you for learning Git in the previous article-quick start with git in 20 minutes. Here we will share the dry goods and briefly introduce the simple practices of mysql dual-host and multi-host remote hot standby. The concept of dual-machine hot standby is simply to maintain automati

Use shell to write a mysql data backup script and shellmysql Data Backup Ideas It's actually very simple. Write a shell script and use mysqldump of mysql to export data to the corresponding SQL file. Use crontab of linux to regularly run the corresponding script and save the SQL statements and files to the corresponding directory, as the data volume increases and the ba