percona xtrabackup

The official xtrabackup isHttp://www.percona.com/software/percona-xtrabackup.Xtrabackup contains two main tools, namely Xtrabackup and Innobackupex, which are distinguished by the following:1 Xtrabackup can only back up the tables of the InnoDB and xtradb two engines, but not the tables of the MyISAM engine; 2 Innoback

This article is original and reprinted. Please keep the following link information: www.magedu.commageedu.blog.51cto.com 1. installation 1. Introduction Xtrabackup is a mysql database backup job provided by percona. This article is original, reproduced please be sure to keep the following link information: http://www.magedu.comhttp: // mageedu.blog.51cto.com 1, installation 1, Introduction

For more blog posts, please note: Children without umbrellas must work hard (www.xuchanggang.cn) I. Xtrabackup Overview: Xtrabackup is a mysql database backup tool provided by percona and supports online hot backup. According to official introduction For more blog posts, please note: Children without umbrellas must work hard (www.xuchanggang.cn) I.

compressed, so you need to decompress the file and use xbstream to open the fluid file (this step is more than the original restoration ). 1) decompress the compressed file: lbzip2-dkv-n 10 2013-07-14_bak_full.bz2 2) decompress the liquid file to the directory: xbstream-x The subsequent steps are the same as the original restoration steps. MySQL management-using XtraBackup for Hot Backup MySQL open-source backup tool

tables cannot be locked and data blocks need to be restored, mysqldump is not suitable. When I restore a 4G data file database, the recovered data is from mysqldump. After three hours of recovery, no response has been made. The Hong Kong server has a serious impact, so I began to look for other release software to meet the above requirements. Fortunately, I found that xtrabackup is used for backup and recovery, and it takes only 14 seconds to restore

PXC (Percona xtradb Cluster) Single machine multi-instance and multi-cluster installation configuration PXC principle: After the node receives the SQL request, the WSREPAPI calls the Galera library for cluster broadcast before the commit, and all other nodes commit the transaction after the success, and vice versa rollback. PXC ensures strong consistency across all data in the cluster to meet the CAP theory: consistency and availability In the process

:6600,192.168.1.210:6602 ': -110 (Connection timed out)Tip I can't join PXC this cluster, view my.cnf configuration file Changes wsrep_cluster_address= ' gcomm://192.168.1.210:6630,192.168.1.210:6632 'The address of this cluster to fill the address of the PXC node to communicate with each other, can not fill in the MySQL service address, the default address is the listening address is 4567 Error Two: How to resolve can ' t connect to local MySQL server through socket '/var/lib/mysql/mys

Tags: ges. com body First step PNG part COM MySQL installation networkIntroducedPercona is the only one by one open source, free MySQL hot backup tool that enables non-blocking backup of the InnoDB database. Has the following advantages:1. Complete, fast and reliable backup2. Transaction execution is not interrupted during backup (InnoDB engine)3. Backup files can be saved locally or on a network4. Automatically verify backup validity5. Faster recovery speed6. Support full-scale backup, incremen

attemptingbacktrace.youcanusethefollowing informationtofindout Wheremysqlddied.ifyouseeno messagesafterthis,somethingwent Terriblywrong ... stack_bottom=0 thread_stack0x10000/usr/local/xtrabackup/bin/innobackupex (MY_PRINT_STACKTRACE+0X35) [0XD55C45]/usr/ Local/xtrabackup/bin/innobackupex (handle_fatal_signal+0x273) [0XB0D5A3]/lib64/libpthread.so.0[0x36ac20f710]/ Lib64/libc.so.6 (GSIGNAL+0X35) [0x36abe3262

Because the xtrabackup version installed on the server is relatively old and does not support hot backup of mysql 5.7, you need to upgrade the version or deploy version 2.4.1 on the new server. Here we download the latest https://www.percona.com/downloads/XtraBackup/ 2.4.4 Tools, install and back up mysql 5.7.1. Install XtraBackup. I will not explain it here. The

Tags: mysqlDownload Xtrabackup:# wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.6/binary/tarball/ Percona-xtrabackup-2.4.6-linux-x86_64.tar.gzDecompression Software:# tar xvf

Xtrabackup_log, applies the submitted transaction information changes to the INNODB data or tablespace, and rolls back uncommitted transactions (2) Incremental backup principle Incremental backups are mainly by copying pages with changes in the InnoDB (the LSN is greater than the LSN number in xtrabackup_checkpoints). Incremental backups are based on full provisioning, the data for the first incremental backup is based on the last full, and each incremental backup is based on the previous inc

Tags: mysql backupXtrabackup is a free database hot-backup software Percona open source, which can back up non-blocking databases of InnoDB and XTRADB storage engines (as well as a table lock for MyISAM backups).In contrast to mysqldump backup, mysqldump is a logical backup, with slow backup and recovery, but little space for backup files. And Xtrabackup is a physical backup, directly copy the relevant file