mysql migration toolkit

Back to CatalogEF is a really powerful ORM tool that works well both in entity modeling and in entity relationships, and the recent code first has made it easier for me to use database changes, not to mention SQL Server support, because MSSQL itself is Microsoft's, We mainly look at its support for MySQL data changes!Changes to the data context: Add-migration initMySQL error has occurred:This is because you

Introduction of Percona-toolkitPercona-toolkit is a collection of advanced command-line tools for performing various MySQL and system tasks that are complex and cumbersome to perform by hand, including: Check the consistency of master and slave data Effectively archive records Look for Duplicate indexes Summarizing Server information Analyze queries from logs and tcpdump Collect import

MySQL management tool --- Percona Toolkit is a group of advanced command line tools used to manage MySQL and system tasks, including: 1. Verify the consistency between the master node and the replicated data. 2. Effectively archive record rows. 3. Find duplicate indexes. 4. Summarize MySQL server. 5. Analyze and query

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, con

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: Inst

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

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

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.p

Install Percona Toolkit repo to support the installation of binary packages directly with Yum Yum Install-y https://www.percona.com/redir/downloads/percona-release/redhat/latest/percona-release-0.1-3.noarch.rpmYum Install-y Percona-toolkit Change MySQL table structure DDL pt-online-schema-change Pt-online-schema-change-u root-h 10.8.8.8-p password--alter= ' ad

Percona-toolkit usage tutorial-configuration tools 1. pt-config-diff L function introduction: Compare mysql configuration files and server parameters L usage: Pt-config-diff [OPTION...] CONFIG [CONFIG...] CONFIG can be a file or a data source name. at least two configuration file sources must be specified, just like the diff command under unix. if the configuration is exactly the same, nothing will be outp

Pt-kill is a very simple tool to kill MySQL threads and queries. The main purpose is to prevent some long queries from consuming system resources for long periods of time, while affecting the online business. Main function: Get the connection that satisfies the condition from show processlist or read the connection that satisfies the condition from the file containing show processlist and print or kill or perform other actions.Our main use here is t

Tags: font time span Binlog blog Large SQL Migration Nlog scenarioMySQL migration huge amount of data fast migration solution-incremental backup and recovery --chenjianwen First, preface: When MySQL library size reaches dozens of g or hundreds of G, migrating up is a very troublesome thing, business interruption, expor

PackageConnutil;Importjava.sql.Connection;ImportJava.sql.DriverManager;Importjava.sql.PreparedStatement;ImportJava.sql.ResultSet;Importjava.sql.SQLException;Importjava.sql.Statement; Public classConnutil { Public StaticConnection Getconn () {Connection conn=NULL; Try{class.forname ("Com.mysql.jdbc.Driver"); Conn= Drivermanager.getconnection ("Jdbc:mysql://localhost:3306/homework", "root", "root"); } Catch(ClassNotFoundException e) {//TODO auto-generated Catch blockE.printstacktrace (); } Catch(S

Tags: des http io ar sp for on Div 2014Percona Toolkit 2.2.12 Released, Percona Toolkit is a set of advanced command-line tools for managing MySQL and system tasks.Improved content includes:New Features: Pt-stalk now gathers output from up to dmesg seconds before the triggering event. Bugs Fixed: Fixed bug 1376561:pt-archiver was wasn't able to

-query-digest--user=root–password=abc123--review h=localhost,d=test,t=query_history--create-review-table slow.log_20140402(9)throughtcpdumpCrawlMySQLof theTCPprotocol data, and then analyzeTcpdump-s 65535-x-nn-q-tttt-i any-c-Port 3306 > Mysql.tcp.txtPt-query-digest--type tcpdump mysql.tcp.txt> slow_report9.log(Ten)AnalysisBinlogMysqlbinlog mysql-bin.000093 > Mysql-bin000093.sqlPt-query-digest--type=binlog

Download and user Empowerment Reference previous article Percona-toolkit pt-table-checksums detection of MySQL master-slave data consistencyUse Pt-table-checksums to detect data consistency, and then use Pt-table-sync for master-slave consistency repair, noting that the repaired table must have a primary key or a unique indexUnder Main vault bash execution:./pt-table-checksum--nocheck-replication-filters--r

of the database exist across the computer room situation, may be in different room to add nodes, or the machine from one computer room to another room. For example, different businesses share the same server, in order to alleviate the server pressure and ease of maintenance, will also do the migration.In a word, migration is a last resort. Implement the migration effort to keep the business running smoothl

Coupling between Redis and MySQL and efficient migration from MySQL to Redis using pipelines Coupling between Redis and MySQL and efficient migration from MySQL to Redis using pipelines (I) coupling between Redis and

Tags: future ogr section best bottleneck gzip diff combo AutoMySQL migration scenarios under different scenariosPosted in MySQL and tagged MySQL, data migration, scheme on Sep 15, 2015. viewd 2684 times. 文/温国兵A catalog A catalog Second why migrate Three MySQL