percona xtrabackup

Xtrabackup user guide InnoDB data backup tool bitsCN.com 1. Introduction to Xtrabackup A. What is Xtrabackup? Xtrabackup is a tool used to back up InnoDB data. it supports online hot backup (data read/write is not affected during backup) and is a good alternative to InnoDB Hotbackup.

First, Introduction1, Xtrabackup have so several files InnobackupexInnobackupex is a symbolic link to xtrabackup. Innobackupex still supports all features and syntax as 2.2 version do, but are now deprecated and would be removed in next Major release.XtrabackupA binary file compiled from C that can be used to build MySQL database instance with MyISAM, InnoDB, and XtraDB tablesXbcryptData used to encrypt or

Xtrabackup user guide bitsCN.com 1. Introduction to Xtrabackup A. What is Xtrabackup? Xtrabackup is a tool used to back up InnoDB data. it supports online hot backup (data read/write is not affected during backup) and is a good alternative to InnoDB Hotbackup. Xtrabackup has

First, Xtrabackup Introduction A, Xtrabackup is what Xtrabackup is a tool for data backup of InnoDB, which supports online hot backup (without affecting data reading and writing during backup), is a good substitute for the commercial Backup tool InnoDB Hotbackup. Xtrabackup has two main tools:

time, and 1 MB/16 kB = 64 pages. This cannot be configured. After reading 1 MB of data, XtraBackup traverses the 1 MB data page by page. use the buf_page_is_upted () function of innodb to check whether the data on this page is normal. if the data is abnormal, read this page again and read the page again for up to 10 times. if the page still fails, the backup will fail and exit. Each time a transactions log is copied, kB of data is read and written. I

Xtrabackup------ Necessary tools for MySQL DBA Note: 1) Documents Reference http://www.percona.com/docs/wiki/percona-xtrabackup:start 2) mysql version 5.1.50 or later. 1. Introduction and installation of Xtrabackup 1. Xtrabackup is an open-source project of percona. It suppo

MySQL -- use xtrabackup for backup and restoration, and mysql -- xtrabackup Use the rpm package to install xtrabackup # Install dependency package yum-y install perl-devel libaio-devel perl-Time-HiRes perl-DBD-MySQL rsync # install libev4 package rpm-ivh libev4-4.15-7.1.x86_64.rpm # install percona-xtrabackuprpm-ivh

Xtrabackup------ Necessary tools for MySQL DBA Note: 1) Documents Reference http://www.percona.com/docs/wiki/percona-xtrabackup:start 2) mysql version 5.1.50 or later. 1. Introduction and installation of Xtrabackup 1. Xtrabackup is an open-source project of percona. It suppo

xtrabackup------MySQL DBA's Prerequisite tools Attention: 1) document reference Http://www.percona.com/docs/wiki/percona-xtrabackup:start 2 MySQL to use 5.1.50 version or above. Introduction and installation of Xtrabackup 1, Xtrabackup is a Percona open source project,

environment and do not affect any database operations on the line.Win Bei: to acquire a lock between backups and to apply a lock. Some actions are affected during the lock.Cold: Stop the server before backing up and then back up.Three. XtrabackupXtrabackup is an open source hot standby tool under Percona that backs up MySQL data without locking the database. It is able to back up the Innodb,xtradb,myisam table and the MySQL version supports 5.1,5.5,5

copy logfile is not stopped until all data files have been copied.Because the logfile inside records all the data modification situation, therefore, immediately in the backup process the data file has been modified, restores still can through the resolution Xtrabackup_logfile to maintain the data consistent.Because Innobackupex supports Innodb,myisam, so this article says, how to use Innobackupex Second, install Xtrabackup 1, download address htt

data files. ibd; The copy logfile is not stopped until all data files have been copied. Because the logfile inside records all the data modification situation, therefore, immediately in the backup process the data file has been modified, restores still can through the resolution Xtrabackup_logfile to maintain the data consistent. Because Innobackupex support Innodb,myisam, so this article says, how to use Innobackupex. Second, install Xtrabackup