MySQL Percona MariaDB has its own audit plug-ins. However, MySQL audit plug-ins are only available in the Enterprise edition, and there are also many third-party MySQL audit plug-ins, percona and MariaDB are both GPL auditing plug-ins.Let's take a look at the use of MariaDB's audit plug-ins, enable plug-ins and adjust parameters.[Root @ DS-VM-Node127/data
Tags: mariadb primary basicsMySQL History1979: TCX Company Monty Widenius,unireg1996: Released Mysql1.0,solaris version, Linux version1999: MySQL AB Company, Sweden2003: MySQL 5.0 version, providing features such as views, stored procedures, etc.2008: Sun Acquisition2009: Oracle acquires Sun2009: Monty established MARIADBMySQL and mariadbOfficial website:https://www.mysql.com/http://mariadb.org/Official documentshttps://dev.mysql.com/doc/https://maria
Installing MARIADB MariaDB数据库管理系统是MySQL的一个分支,主要由开源社区在维护,采用GPL授权许可 MariaDB的目的是完全兼容MySQL,包括API和命令行,使之能轻松成为MySQL的代替品。Its installation method and MySQL similar, first we first downloadwget https://downloads.mariadb.com/MariaDB/mariadb-10.2.6/bintar-linux-glibc_214-x86_64/
Tags: rsync mit source file about prompt x86_64 download to local key saveEnvironment: Build VMWare virtual machine on WINDOW10, install CentOS in Easyinstaller way 7 1. Experience of "failure" Back up the original repo file and change the Yum source (as described in modifying Yum sources) to Aliyun, add the Yum information (refer to add Yum content) to the newly saved source file in mariadb official way. The installation was then based on the officia
applications Master has more than one library, each library transaction can be parallel, because the lock on a library, B library is not affected, but reflected in the binary log must have sequential order So there is no way to avoid slave lag, so after MySQL 5.5 introduced multithreading mechanism. supports one from multiple and multi-threaded replication Multi-threaded replication//per database only one
I. OverviewThis article provides a deployment document that installs MARIADB on Ubuntu 14.04.MARIADB is a popular version of the MySQL database, and can also be seen as a branch of MySQL, mainly by the open source community responsible for maintenance. MARIADB uses GPL license. MARIADB is designed to be completely comp
Copy Code code as follows:
#/USR/SHARE/MYSQL/MY-HUGE.CNF
# mariadb configuration File Sample template (huge, mega).
#
# This file applies to the dedicated database server, memory for 1G-2G
# The large system on the machine that mainly runs only mariadb,
#
# The MARIADB program will look up a series of profiles based on the operating system platform.
#
MySQL master-slave replication is widely used in database backup, failover, data analysis and other occasions.MySQL master-slave replication keeps track of all changes to the database (update, delete, and so on) in the binary log based on the master server. Therefore, to replicate, you must enable binary logging on the primary server. Receive updates from the server from the primary server that have been lo
Tags: mysql master and slave replicationDescription: Build the following MySQL master-slave replication environment for the production environment database hot standby Build Environment Description:System version:Linux Test2 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 03:15:09 UTC x86_64 x86_64 x86_64 gnu/linuxDownload Link: Http://mirror.nsc.liu.se/centos-store/6.5/isos/x86_64/CentOS-6.5-x86_64-bin-DVD1.isoMySQL database version:Mariadb-10.0.33-linux-x86_64
MariaDB is installed on CentOS 6.5 By chszs, which must be noted in the reprint. Blog homepage: http://blog.csdn.net/chszs1. software environment: CentOS 6.5x64MariaDB 5.5.362. Installation Process 1) Create the MariaDB. repo file in the/etc/yum. repos. d/directory. The content is as follows:
# MariaDB 5.5 CentOS repository list - created 2014-03-04 11:20 UTC# ht
xf master# cd major-mysqltuner-perl-993bc18/#./ mysqltuner.pl You will receive detailed reports and recommended tips for MySQL usage. The following is an example of the output from the default MariaDB installation: MySQL Performance Optimization 15. Optimize and Repair MySQL database Sometimes tables in the MYSQL/MARIADB database can easily crash, especially if the server shuts down unexpectedly, the fil
The migration plan is as follows:
1. Back up MySQL 5.5 database and make a backup of the specified library.
2. Restore to MARIADB, and then establish replication.
3. Then you can be willing to switch when and when.
The problems encountered:
Because it is usually innodb, I want to use the Xtrabackup tool to back up. After the backup, it is found that the restore relies on InnoDB table space switching.
Tags: working principle server database MySQL pros and consObjectiveMMM (master-master replication managerfor mysql,mysql primary master Replication Manager) is a flexible script that is based on Perl and is used to monitor and fail-over Mysql replication. And can manage the configuration of MySQL Master-master replication
Reference Document: http://www.178linux.com/60625Node OneModify configuration file Settings unique ID open binary log[[email protected] ~]# VIM/ETC/MY.CNF Add the following [mysqld] log-bin=master_bin open binary log server_id=1 to the primary node a unique ID number Innodb_file_per_table=on InnoDB open Independent table space Skip_name_resolve=on turn on bypass hostname reverse SolutionStart the service create an account with Remote copy permission[[Email protected] ~]# service
Label:Today in a cloud host (CENTOS7) installation (yum install mode) mariadb (ie, open source MySQL), unable to start mariadb, in fact, the installation is not complete, of course, not to start, let alone input "Mysql-u root" prompt can ' t Connect to local MySQL server through socket '/tmp/mysql.sock ' (2). No technical content of the solution began. To install MARIAD
, mysqldump is not slow.
3. Because xtrabackup backup and mysqldump have been running for some time, some data will certainly exist. Therefore, a primary key error will be reported when you create a master-slave copy.
Slave_skip_errors = 1062 is enabled directly, and a primary key conflict is mentioned. It seems that there are a lot of drops, so mariadb already supports multi-thread replication.
For details
Download and install MariaDB Galera ClusterInstall before 10.1, enter the following command to install:sudo DNF install Mariadb-galera-serverIf the mariadb Server is not already installed on the computer, it will be installed, and if it is installed, the relevant package will be updated.After 10.1, MARIADB server packs
MARIADB Introduction
MARIADB database management System is a branch of MySQL, mainly by the open source community in the maintenance, the use of GPL licensed license MARIADB is fully compatible with MySQL, including APIs and command line, so that it can easily become a replacement for MySQL. On the storage engine side, use XTRADB (English: xtradb) to replace the
1. Install through Yum 1.1, initial preparationFirst, you need to go to the MARIADB website (https://downloads.mariadb.org/), find the corresponding CentOS page, and copy the following (depending on the version, may also change):
# MariaDB 10.1 CentOS repository list-created 2016-09-06 09:30 UTC# http://downloads.mariadb.org/mariadb/repositories/[
ObjectiveMySQL is a relational database management system, is the most popular relational database management system, because of its small size, fast, low total cost of ownership, and was completely open source, so popular. But since MySQL was sold to Sun, then Sun was acquired by Oracle, and although there is also a free version of open source, many features require a separate commercial version, resulting in a gradual decrease in MySQL usage today. So Mari
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