percona vs mysql

#!/bin/bashcd/root/softtarzxvfcmake-2.8.5.tar.gzcdcmake-2.8.5 ./bootstrapmakemakeinstallyum install-ylibaio-develncurses-develgroupaddmysqluseradd-gmysql Mysql-s/sbin/nologinmkdir-p/data/mysqlpchownmysql.mysql/data/mysqlp cd/root/softtarzxvfPercona-Server-5.5.32-rel31.0.tar.gzcd percona-server-5.5.32-rel31.0/usr/local/bin/cmake.-dcmake_install_prefix=/usr/local/mysql_p- Dwith_innobase_storage_engine=1-denab

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

Percona uses TokuDB Percona's "Getting to know TokuDB for MySQL" article is designed to promote TokuDB, but in fact, it also shows the history of MySQL... As mentioned above, even if you do not use the transaction provided by InnoDB, its crash-safe nature is still one of the important factors for many people to choose InnoDB: Even those that don't really ne

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

1. tpcc test results Click to view the chart 2. Test Environment 3. Key configuration options of InnoDB Note:1. ring replication: it refers to the creation of ring replication on three nodes, each of which is master/slave. During the test, we also tried to simulate master downtime, and slave switched the master randomly to verify the data reliability in GTID mode. In the test mode, the data reliability was indeed guaranteed.2. bp8_facts: Set innodb_buffer_pool_instances = 8 and metadata_locks_

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 archive all the rows when a table had a hash

Percona has improved the MySQL database server and has a significant improvement in functionality and performance over MySQL. This release improves the performance of InnoDB in high load situations, provides some very useful performance diagnostic tools for DBAs, and additional parameters and commands to control server behavior. The

MySQL (Percona Server) 5.6.15 Main Library: 192.168.2.21 from library: 192.168.2.22For example, we synchronize the database as: Test. If you need to synchronize multiple databases, there is a description below.MySQL Master-slave replication principle1. master将改变记录到二进制日志(binary log)中（这些记录叫做二进制日志事件，binary log events，可以通过show binlog events进行查看）；2. slave将master的binary log events拷贝到它的中继日志(relay log)；3. sla

Replication Class Tools1. Pt-heartbeatFunction Introduction:Monitor MySQL replication latencyUsage Introduction:Pt-heartbeat [OPTION ...] [DSN]--update|--monitor|--check|--stopMeasure how much time is left behind the main MySQL or main PostgreSQL, and you can use this script to update the master or monitor replication, as shown in the following example.Principle: Pt-heartbeat through real copy data to confi

Although PXC supports adding cluster nodes online, it has not yet addressed the Wsrep_sst_method=xtrabackup or wsrep_sst_method=mysqldump times error. Therefore, try to manually complete the Xtrabackup backup and restore and add the nodes to the cluster.Scene:There are three clean CentOS 6 servers, IP configured as: 192.168.166.169,192.168.166.170,192.168.166.171, ready to build three nodes of Percona XtraDB Cluster, Currently 192.168.166.169,192.168.

How to use Innobackupex1. Full backup parameters a full backup address is fully backed up to the/data/mysql/back_up/all_testdb_20140612 directoryInnobackupex--user=root--password=123456--no-timestamp/data/mysql/back_up/all_testdb_20140612Now the full backup directory is/data/mysql/back_up/all_testdb_201406122. Incremental backupFirst timeSH incremental_backup.sh/

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

complete. Note This tool can only work on Unix-like operating systems. This program is very useful for the data import database of large files, specific to see http://www.mysqlperformanceblog.com/2008/07/03/ how-to-load-large-files-safely-into-innodb-with-load-data-infile/.Use examples:Example 1: An example of reading a 1 million-line record at a time: Pt-fifo-split--lines 1000000 hugefile.txt while [-e/tmp/pt-fifo-split]; doing cat/tmp/pt-fifo-split; done Example 2: One reads 1 m

-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

1.pt-archiverFunction Introduction:Archive records from tables in a MySQL database to another table or fileUsage Introduction:Pt-archiver [OPTION ...]--source DSN--where whereThis tool simply archives old data and does not have much impact on OLTP queries on online data, you can insert data into other tables in another server, or write to a file to facilitate importing data using the Load Data infile command. Alternatively, you can use it to perform a

Percona-toolkit installation and introduction, percona-toolkit MySQL database is one of the best lightweight and open-source databases. Its features, management, and robustness are quite different from those of Oracle. Therefore, there are many powerful third-party derivative products, such as percona-toolkit and XtraB

Install Percona Server in rpm package Percona XtraDBIt is an enhanced version of the InnoDB Storage engine and is designed to better use and update the performance of computer hardware systems. It also contains some new features in high-performance environments. The XtraDB storage engine is completely backward compatible, so you can use XtraDB to replace the InnoDB Storage engine.

/lib64/libssl. so.10 (0x00007facbe8c4000 )); Ssl098e-to be used onlyCentOS5 (libssl. so.6 =>/lib64/libssl. so.6 (0x20.2aed5b64d000 )). Select RHEL6 to download the tar package corresponding to ssl101.2. decompress the tar package # Create basedir # Mkdir/data/percona # Decompress # Tar-zxvf Percona-Server-5.6.29-rel76.2-Linux.x86_64.ssl101.tar.gz-C/data/percona

Install Percona Server using the source code package Install Percona Server using the source code package 1. Download the source code tar package. Https://www.percona.com/downloads/Percona-Server-5.6/Percona-Server-5.6.29-76.2/source/tarball/percona-server-5.6.29-76.2.tar.gz