Linux server data backup
The data on the server is so important that we regularly back up it! Here we will talk about MySQL backup and rsync to synchronize files on Linux servers, so as to back up files between multiple Linux servers. I. MySQL
Guide to MySQL upgrade
Http://blog.sina.com.cn/s/blog_5a8b8eb80100ld7a.html
We recommend that you upgrade the version from one released version to another. For example, to upgrade MySQL 3.23 to MySQL 4.0, instead of directly upgrading to MySQL 4.1
Incompatible upgrade points
1. the character set or collation has changed in MySQL 5.1.21/5.1.23 and 5.1.24. Therefore, you may need to redo the index during the upgrade process.Section 2.12.3 specifies the specific situation in which the index
The restoration process of the MYSQL backup database includes two sources of information-backup files and binary logs. backup files can be restored to the status when backup is executed, while binary logs can be restored to the status when a fault
When we use mysqldump to back up data, we have a where-w option, which can be used to specify the backup conditions. This option is interpreted as:-w, -- wherenameDumponlyselectedrecords. quotesaremandatory we can do a test, for example: mysqldump --
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
The importance of backups is self-evident, especially for database administrators, where backups are especially important. Backup has a lot of different methods, and here I am not very much like to tell them all, here is a general talk about hot and
Why do I want to migrateMySQL migration is a task in the daily maintenance of DBAs. The original meaning of the migration is to remove the actual objects and ensure the integrity and continuity of the object . Like the soft sand, two innocent
MySQL migration scenarios under different scenariosPosted in MySQL and tagged MySQL, data migration, scheme on Sep 15, 2015. viewd 2684 times. 文/温国兵A catalog
A catalog
Second why migrate
Three MySQL migration Scenarios Overview
Currently, the MySQL database in the production environment is a master database and a slave database is added due to the increasing access volume. The premise is that it cannot affect the use of online services, that is, it cannot restart the MySQL
Brief description of the number of MYSQL backups:Database logical backup \ physical backupPhysical backup is divided into cold backup and Hot Backup
A. Directly copy the data file to A safe place for storage.B. Use MYSQLHOSTCOPY for data shardingC.
[Linux] PHP programmers play with Linux series-backup and restoration of MySQL and linuxmysql
1. PHP programmers turn to the Linux series-how to install and use CentOS
2. PHP programmers play with Linux series-lnmp Environment Construction
3. PHP
In the process of implementing the mysql master-slave architecture, you can use the mysqldump-based method to build the master-slave architecture. Mysqldump has generated GTID information during the backup process, that is, these GTID can be skipped.
This article mainly explains the mysql commands in centoslinux (redhatlinux). If your mysql is installed in source code, I add the "mysql installation directory bin" to the path environment variable, mysql startup script has been copied to etcinit.
Mysql backup problem bitsCN.com
The problems encountered during data backup and recovery are listed as follows:
Problem 1: 1. Data Migration exception. the database cannot be started after the data directory is migrated in ubuntu.
By default, the
Mysql backup and recovery details bitsCN.com
Brief description of the number of MYSQL backups:Database logical/physical backupPhysical backup is divided into cold backup and hot backup
A. directly copy the data file to A safe place for storage.B.
Summary of MySql logical Backup Recovery Method 1. Mysql logical Backup 1. use mysqldump command to generate INSERT statement backup this method is similar to the oracle expdp \ exp tool Syntax: mysqldump [arguments]> file_name. SQL help: [root @ gc
MySQL backups and restores using mysqldump, mysql, and source commands. 1. MySQL backup and restoration 1.1 backup Start Menu under Win32 | run | cmd | use the "cdProgramFilesMySQLMySQLServer5.0bin" command to enter the bin folder | use the
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