percona upgrade

Tags: percona-toolkit online add delete MySQL index, field (not locked table)1. Installation ConfigurationYum install perl-dbd-mysql perl-time-hires perl-io-socket-ssl perl-dbi perl-extutils-cbuilder perl-ExtUtils-MakeMaker -y Cd/root/soft tar zxvf percona-toolkit_2.2.11.tar.gz cd percona-toolkit-2.2.11 perl makefile.pl make make Install2.pt-online-schema-change

Deploy Percona XtraDB Cluster in CentOS6 Environment Host planning: 192.168.0.221os6—221192.168.0.222os6—222192.168.0.223os6—223192.168.0.224os6—224haproxy192.168.0.225os6—225haproxyInstallation script:#!/bin/bashsed-i"s/SELINUX=enforcing/SELINUX=disabled/g"/etc/selinux/configsetenforce0serviceiptablesstartiptables-Fiptables-AINPUT-ptcp-ieth0--dport3306-mstate--stateNEW,ESTABLISHED-jACCEPTiptables-AINPUT-ptcp-ieth0--dport4444-mstate--stateNEW,ESTABLIS

MySQL has been changing and continues to grow. Therefore, we updated our standard MySQL version, from 5.1 to 5.5, and migrated from the primary MySQL version to percona version. This world-leading database has made another huge step forward in terms of its product features, functions, stability, and especially manageability. If you are not familiar with percona, log on to www.percona.com. They are world-c

, u = root, P = xxx -- print Replace into 'pango _ test '. 'test1' ('id', 'user _ name', 'Password', 'name') values ('8', 'admin8', '123', 'administrator8 ') /* percona-Toolkit src_db: pango_test src_tbl: test1 src_dsn: H = 192.168.10.21, P = ..., U = dump dst_db: pango_test dst_tbl: test1 dst_dsn: H = 192.168.10.22, P = ..., U = dump lock: 1 transaction: 1 changing_src: pango_test.checksums replicate: pango_test.checksums bidirectional: 0 PID: 31773

thisPerlregex--group-by=s Group-bymode:disk,sample,orall (Defaultall) --headers=H ifgroupispresent,eachsamplewillbe separatedbya blankline,unlessthesample isonlyoneline (default group,scroll) - -interval=iwhenininteractivemode, waitNsecondsbeforeprinting tothescreen (default1) --iterations=iwhenininteractivemode,stop afternsamples--sample-time=iin-- group-bysamplemode,includensecondsofsamples pergroup (default1) --save-samples=sFile tosavediskstatssamplesin;thesecanbeusedfor lateranalysis--s

To build the Innodb-tools tool, you need to rely on the C compiler, make tool, and so on. 1, download decompression innodb-tools tool Source: wget https://launchpad.net/percona-data-recovery-tool-for-innodb/trunk/release-0.5/+download/ percona-data-recovery-tool-for-innodb-0.5.tar.gz TAR-ZXVF percona-data-recovery-tool-for-innodb-0.5.tar.gz 2, into the decompr

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

1. Foreword Reference Http://www.oschina.net/p/haproxyHAProxy,HAProxy provides high availability, load balancing. and proxies based on TCP and HTTP applications to support virtual hosts, which is a free, fast, and reliable solution. Haproxy is especially useful for Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy is running on the current hardware and can support tens of thousands of concurrent connections altogether. and its opera

: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

Check if MySQL Server is installed:Rpm-qa | grep MySQLRpm-qa | grep mariadbDelete method:RPM-E MySQL #普通删除模式Rpm-e--nodeps MySQL #强行删除模式, if you use the above command to delete, prompted to have other dependent files, then use this command can be forcibly deleted.Yum Remove mariadb-libs-5.5.41-2.el7_0.x86_64Note that mariadb also cannot exist, some words to delete the tune, delete when there are dependencies, direct yum uninstall before installing MySQL need to install Perl, and need to data:dump

that has changed since the last full backup 1.2 Creating a backup User 1 2 mysql>grantreload,locktables,replicationclienton*.*to‘bak‘@‘localhost‘ identifiedby‘bak2015‘; mysql>flushprivileges; 1.3 Mounting method CentOS: # RPM-IVH http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-0.1-3.noarch.rpm # yum Install

Tags: mysql optimizer 5.5 5.6First, briefis a free open source database server developed by a company founded by the original MySQL author Michael Widenius. MARIADB, the transaction-based Maria Storage engine, replaces the MySQL MyISAM storage engine, which uses the variant of the Percona Xtradb,innodb. This version also includes the PrimeBase XT (PBXT) and Federatedx storage engines. (Excerpt from: http://baike.baidu.com/view/2521908.htm)Simply put:

Tags: TPC Tools ups strong MYSQ project BSP AMP ExportPercona Top-level projects (for databases) Address: Https://github.com/Percona-Lab 1, Mongodb_consistent_backupTool for getting consistent backups from MongoDB Clusters and Replicaset 2, Pmm-server-packaging Pmm-update Pmm-manage 3, Query-playbackQuery Playback 4, Pacemaker-replication-agentsRepository of the Percona Pacemaker resource agents 5, Sysbe

Recently found a very useful MySQL slow query log visualization tools, online can also find a lot of information, here combined with their own actual situation to reorganize.1. Experimental environment 1.1 system environment:操作系统：CentOS 6.5 64位主机地址：10.0.0.26主机名：mysql01mysql版本：mysql-5.6.361.2 Visualization Software Environment:http环境：LAMP可视化软件：Anemometer-master.zip， percona-toolkit-3.0.11-1.el6.x86_64.rpm， perl-TermReadKey-2.30-13.el6.x86_64.rpm2. Comp

Percona XtraDB Cluster cluster Environment establishment and validation guidePercona XtraDB Cluster is a clustering scheme for MySQL database. and compatible with the MySQL server Community version, Percona Server, and MariaDB.First, install Percona XtraDB on Ubuntu ClusterLab Environment:Suppose you have 3 computer devices that have an Ubuntu system installed an

Tags: password mysqlMethod one configuration Apt source1, wget https://repo.percona.com/apt/percona-release_0.1-3.$ (LSB_RELEASE-SC) _all.deb2, Dpkg-i percona-release_0.1-3.$ (LSB_RELEASE-SC) _all.deb3, $ sudo apt-get update4, $ sudo apt-get install percona-server-server-5.6Later use is consistent with MySQLmysqladmin-u root Password "XXXX"Method two, using the D

Upgrade _ Oracle graphical upgrade (dbca database creation after upgrade)-upgrade 10.2.0.1.0 to 10.2.0.5.0 and dbca10.2.0.5.0 **************************************** ******************************** ************** Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. Please indicate the

Percona utility-Introduction to pt-kill, perconapt-kill Pt-kill is an excellent tool for kill MySQL connection and is part of percona toolkit, when the maximum number of connections is exceeded due to a large number of idle connections and a problematic SQL statement causes a high mysql load, you must kill some connections. This tool is mainly used for this purpose. This tool is highly practical at work to

This article mainly introduces the summary of practical commands for using percona-toolkit to operate MySQL. percona-toolkit is a powerful MySQL auxiliary tool. For more information, see 1.pt-archiverFunction introduction: Archive the records of tables in the mysql database to another table or file Usage: Pt-archiver [OPTION...] -- source DSN -- where WHERE This tool only archives old data and does not sign

Tags: mysql xtrabackup backup######################################################################### # # Install MySQL or mariadb local also installed MySQL or mariadb related packages # #########################################################################Slightly######################################## # # # of Xtrabackup installation # # ########################################[email protected] ~]# Yum install http://www.percona.com/downloads/percona