percona support

aVersion InformationSystem Environment: CentOS 6.5 X64MHA software version:Mha4mysql-manager-0.56.tar.gzMha4mysql-node-0.56.tar.gzMySQL Version:Percona-server-5.6.22-rel71.0-726.linux.x86_64.tar.gztwoInstallation StepsPrerequisites,master-slave architecture (2.8.19 supports a master-one from the architecture, this article does not involve the construction of master-slave architecture)(i) InstallationNodenode(This configuration is in each operation on the DB node)1.Installing the Software

/icc_static_compile_percona.html After my tests on the floating point operations of ICC, the advantages of the thread library and mathematical functions are very obvious. Native SSE2 instruction set support, Intel's own thread library and mathematical function library have no performance to say.I used the code for calculating PI values in the same copy to compile the code under ICC and GCC to increase the ratio.20%, Actually comparing the same super c

One: Uninstall the old versionUse the following command to check if MySQL Server is installedRpm-qa | grep MySQLSome words are unloaded by the following commandRPM-E MySQL//normal delete mode rpm-e--nodeps MySQL//brute force Delete mode, if you use the above command to delete, prompted to have other dependent files, then use this command can be strongly deletedTwo: Install MySQL install the package required for compiling codeYum-y install make gcc-c++ cmake bison-devel ncurses-develDownload

Haproxy is a highly available, load-balanced, and TCP-and HTTP-based agent software, Haproxy is completely free, with Haproxy can quickly and reliably provide a proxy solution based on TCP and HTTP applications. Haproxy applies to those Web sites that are heavily loaded, which typically require session maintenance or seven-tier processing. Haproxy can support tens of thousands of concurrent connections, and Haproxy's mode of operation allows it to be

First, the environment: 10.1.16.65 CentOS7.2 (PMM Server) 10.1.16.52 CentOS7.2 MySQL 5.7.16-master (PMM Client) 10.1.16.53 CentOS7.2 MySQL 5.7.16-slave (PMM Client) Ii. preparatory work Check the iptables of the three servers to see if SELinux is closed or in permissive Third, installation 1. Install PMM Server on 10.1.16.65: At present official PMM only Docker mirror, so need to deploy first Docker Yum Install Docker Considering that late monitoring data collection may occupy a certain dis

Tags: move 16px my.cnf--tar requires Efault SQL baseDownload (example: CENTOS7 2.4.4 version, select the appropriate version with https://www.percona.com/downloads/XtraBackup/LATEST/ )wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.4/ binary/redhat/7/x86_64/ percona-xtrabackup-24-2.4.4-1.el7.x86_64.rpminstallationYum Localinstall percona-

In the near future, the company requires an audit of the operation on the MySQL database; the Audit_log Audit plugin is integrated in the MySQL official Enterprise Edition (paid edition).However, this plugin is not included in the community open source version and is not available for download.Learn more about MariaDB has an audit plugin called server_audit.so, which is rumored to have been independently downloaded previously.But I did not find the download link on the official website, simply d

Tags: mysql monitor pmmPMM is a monitoring and management platform provided by Percona company for MySQL and MongoDB. PMM has two components PMM client and PMM ServerPMM Client: Installed in each database host that needs to be monitored, including the following tools . PMM-ADMIN:PMM client Tools for adding or removing database instances that need to be monitored. Percona-qan-agent: Used to collect databas

Label:First, IntroductionPercona Xtrabackup is open source free MySQL database hot backup software, it can be InnoDB and XTRADB storage Engine database non-blocking backup (for MyISAM backup also need to add a table lock). Xtrabackup supports all Percona servers, MySQL, mariadb, and drizzle. Xtrabackup Advantages:1, no need to stop the database for InnoDB hot standby2. Incremental backup MySQL3. Stream compression to other servers4, it can be easier t

Tags: percona xtradb cluster 5.5First, the installation of PXC requirements1, strongly recommend more than 3 nodes and hardware configuration, one node performance is affected, the overall affected, following the barrel effect2. If a DDL statement has a problem, it will break the cluster3. Create the database table engine must be innodb, or the composite SQL statement cannot be synchronized4. Create a database table must have a primary key index, or a

In CentOS 6.4 installation deployment Percona Xtrabackup, perform full backup script, backup unsuccessful, view log, error is as follows:11:15:51 innobackupex:connecting to MySQL server with DSN ' Dbi:mysql:;mysql_read_default_file=/etc/my.cnf;mysql_read_ Default_group=xtrabackup;mysql_socket=/data/lib/mysql/mysql.sock ' as ' dump ' (using Password:yes).Innobackupex:got a fatal error with the following Stacktrace:at/usr/bin/innobackupex line 2999Main:

Turn from old leaves, original: http://imysql.com/2012/10/08/mysql-vs-mariadb-vs-percona-tpcc-testing.html I. Brief IntroductionIt is a free open-source database server developed by a company founded by Michael widenius, a MySQL author. Mariadb is a transaction-based Maria storage engine that replaces MySQL's MyISAM storage engine. It uses the xtradb and InnoDB variants of percona. This version also includ

Percona XtraDB Cluster (hereinafter referred to as PXC) is an open source MySQL high-availability solution. It integrates Percona server and Percona xtrabackup with the Galera library to enable synchronous multi-master replication. The topology of each node is as follows:　　　　, PXC each node's status is equal, each node in the cluster can be used for reading and w

This was done before Percona XtraDB Cluster (Configuration See linkhttp://hans925.blog.51cto.com/542170/1607157)Now with Haproxy to Percona XtraDB cluster do load balancing, machine or those two machines, (originally do load balancing three machines, but personal notebook run two virtual machine on a bit card, so it used two). The haproxy was installed on the first Percona.HaproxyOs:ubuntu 14.04 Server ip:1

If you encounter mysql-libs-5.1.73-3.el6_5.x86_64 conflicts with file from the package Percona-server-server error, there are two situations that cause this problem:1) Uninstall the Mysql-libs package preinstalled by the operating systemRpm-qa | Grep-i Libs | Grep-i MySQLRpm-e Mysql-libs2) Install PERCONA-SERVER-SHARED-COMPAT-5.5.33-REL31.1.566.RHEL6.X86_64.RPM package (version to see the situation)http://w