Percona-toolkit is a set of tools under Linux, and we need to use the pt-query-digest to analyze the MySQL slow log query.1. DownloadHttp://www.percona.com/doc/percona-toolkit/2.1/Download percona-toolkit-2.2.11-1.noarch.rpm2. Pre-installationNeed to install a MySQL packageAs follows:perl-dbd-mysql-4.013-3.el6.x86_64.rpmperl-termreadkey-2.30-13.el6.x86_64.rpmmysq
on the LSN (log sequence number) above the InnoDB page, and each modification of the database causes an LSN to increase.
An incremental backup replicates all data pages after the specified LSN.
First, the database is fully prepared using the Percona-xtrabackup tool, and then the data is incrementally backed up each time the data in the database is updated, and each incremental backup is based on the previous backup. Recovery, in turn, restores the d
today's plan to install the experience: Percona-toolkit_3.0.4-1.jessie_amd64.deb to detect MySQL indexes and slow query analysisbut encountered the lack of: libmysqlclient18 and Libdbd-mysql-perl problemsSolution:Https://packages.debian.org/jessie/amd64/libdbd-mysql-perl/downloadHttps://packages.debian.org/jessie/amd64/libmysqlclient18/downloadDownload good: Install via dpkg-iA: Install Percona-toolkit_3.0.
Tags: command line parsing data FSE Error Ofo query log schema EPOPercona Toolkit is a set of advanced command-line toolsets for managing MySQL and system tasks, mainly including:1, master and slave status detection and repair2. Detection of delay from library replication3, slow query, log analysis4. detecting MySQL Server Status5. Detection from logs and tcpdump
1. Installing Perl related modules
Yum Install PERL-DBI
Yum Install Perl-dbd-mysql
Yum Install Perl-time-h
System environment:
CentOS 6.5/7.0 x86_64
Fedora x86_64
Brief introductionPercona server is a derived version of MySQL, focusing on improvements to MySQL database server under Linux/bsd, with a significant improvement in functionality and performance compared to MySQL.The compilation, configuration, and use of Percona Server is exactly the same as MySQL, and you can use it as MySQL.Download Perco
Percona-xtradb-cluster Environment" 3 nodes deployed on a single physical server "First, related software installation#安装前确认源安装mysql已经卸载#rpm-qa |grep mysql*#rpm-E--nodeps mysql-server-5.1.73-5.el6_6 mysql-libs-5.1.73-5.el6_6 mysql-5.1.73-5.el6_6 mysql-devel-5.1.73-5.el6 _6Yum-y Install http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-
For data security, sometimes the database needs to delay backup, here are two ways to delay backup.First, the use of tools.Implementing the Environment:192.168.189.143 (MySQL Main library)192.168.189.144 (MySQL standby, 3 minutes delay)Steps:1: Install MySQL on the server and configure master-slave replication. Omitted2: View 144 copy status from the library, confirm that synchronization is OK, or write data tests on the main library.3: Download the Percona
Best practices for MySQL upgrade
MySQL upgrade is very necessary. We listed a variety of questions about MySQL upgrade best practices on Percona Support. This article recommends some methods to upgrade MySQL in different situations.
Why is MySQL
Need to use Percona-xtrabackup Backup to install this, it seems now this changed into a CMake installation, a little trouble.Why pick 2.3.4 version, because I heard that 2.3.3 unprepared for a deadlock.Functional requirements, using Innobackupex and xtrabackupInstall the dependency package first:Yum-y Install cmake gcc gcc-c++ libaio libaio-devel automake autoconf BZR bison libtool zlib-devel libgcrypt-devel libc Url-devel crypt* libgcrypt* python-sph
About Percona installation and use of information, online quite a lot, but everyone encountered a different problem, the point of attention is not the same, so I will pay attention to the things I recorded
Percona-toolkit Installation
1. Download Percona-toolkit source package, percona-toolkit_2.2.15-2.tar.gz
Decompre
Label:Mysql Copy Tool1.percona-toolkit IntroductionPercona-toolkit is a collection of advanced command-line tools used to perform a variety of manual execution of very complex and cumbersome MySQL and System tasks, these tasks include:
check Master and slave data consistency
effectively archive records
find duplicate index
Summary of server information
analysis from logs and tcpdump query
S
Percona xtrabackup backup MySQL (full backup and incremental backup)Xtrabackup IntroductionPercona Xtrabackup is an open source, free MySQL database hot backup software that can back up non-blocking databases for InnoDB and XTRADB storage engines (for MyISAMBackup also requires a table lock). Xtrabackup supports all Percona servers, MySQL, mariadb, and drizzle.Xtrabackup Advantages:1, no need to stop the da
Percona xtrabackup ( PXB) is a backup tool developed by Percona Company for the physical hot standby of MySQL database, supporting MySQL (Oracle), Percona Server and MariaDB, and all open source, is the industry's conscience. Tool SetAfter the package is installed, there are 4 executable files, as follows:usr├── bin│ ├── innobackupex│ ├── xbcrypt│ ├── xbstr
Tags: mysql optimizer 5.5 5.6MySQL official 5.6. The 10 version came out, claiming that compared to the previous version of the performance improved a lot, the actual test, indeed improved, but compared to the Percona 5.6.6 in terms of performance has no advantage.1. TPCC Test Results650) this.width=650; "title=" MySQL 5.6.10 vs Percona 5.6.6 TPCCC Performance test Result "src=" Http://dp.imysql.com:8080/fi
After MySQL was acquired by Oracle, more and more people expressed concern about the future of MySQL, the open source of MySQL, more or less of Oracle's own database products, the impact of the open source of free MySQL for Oracle more baggage than assets. For example, Taobao turned from Oracle to MySQL, some large internet companies are also in the implementation of IoE (I:IBM,O:ORACLE,E:EMC), Oracle acquired MySQL, there will be MySQL closed source of potential risks, so the community to use 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
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