Introduction of MARIADB (MySQL introduction skip)
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 (En
a) All delete the system comes with the mysql/mariadb
MySQL is no longer included in the CentOS 7 source, but instead MariaDB; Using Rpm-qa | grep MariaDB searches for MariaDB existing packages. Using Rpm-qa | grep MySQL SearchMySQL Existing package: If present, use Rpm-e–nodeps m
Now choose to continue using MySQL or discard itThere is enough reason to switch to MariaDB.
Performance tests on the MariaDB blog.
MariaDB is a branch of MySQL source code. After realizing what Oracle will do for MySQL license, MariaDB is separated and MySQL has been acquired by Sun and Oracle ). These concerns are w
CentOS 7 installation of MariaDB 10 and related configuration, centosmariadb
Step 1: Add MariaDB yum Repository
Add the MariaDB yum configuration file MariaDB. repo in the/etc/YUM. repos. d/directory of the CentOS operating system.
Vi/etc/yum. repos. d/MariaDB. repo
Add the
Note:Operating System: CentOS 5.10 32-bitMariaDB: mariadb-5.5.33aMariaDB database storage directory:/data/mysqlPreparation:1. Configure the IP address, DNS, and gateway to ensure that the remote connection tool can be used to connect to the server. The yum command on the server can be used normally.2. configure the firewall and enable port 3306Vi/etc/sysconfig/iptables # Edit-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 3306-j ACCEP
The reason for mariadb to replace MySQL
MARIADB is used exactly as MySQL. Since Oracle bought MySQL, it is no longer free to open source, but MARIADB is still free to open source. Some of the top sites, such as Google, Wikipedia, LinkedIn, and Mozilla, have migrated to MARIADB. Where is the advantage:
Backward compatib
(Operating System: CentOS5.1032-bit MariaDB version: mariadb-5.5.33aMariaDB database storage directory:/data/mysql preparation article: I. Configure IP, DNS, gateway, make sure that the remote connection tool can be used to connect to the server. The yum command on the server can be used normally. 2. configure the firewall and enable port 3306 vi/etc/sysconfig/iptables
Note:Operating System: CentOS 5.10 3
1. mariadb DatabaseDatabase: DatabasesWhat is a databaseDB, Database: A collection of data, a mainstream database used to store relational tabular data1.1 Virtual Machine Server: Installing the MARIADB Database[Email protected] ~]# yum-y install Mariadb-serverMARIADB database, Port:33061.2 Starting the database service[Email protected] ~]# systemctl restart
CentOS7.0 install and configure the LAMP server (Apache + PHP + MariaDB) MariaDBCentOSApacheLAMP
Preparation:
CentOS 7.0 system installation and configuration graphic tutorial
Http://www.osyunwei.com/archives/7829.html
1. configure the firewall and enable port 80 and Port 3306
CentOS 7.0 uses firewall as the firewall by default. here, it is changed to iptables firewall.
1. disable firewall:
Systemctl stop firewalld. service # stop firewall
Syste
Install MariaDB (MySQL) in CentOS6.5 1. Get mariaDB installation package on the official website through xftp to the root directory 2. Expand the MariaDB file tarxfmariadb-5.5.42-li
Install MariaDB (MySQL) in CentOS 6.5 1. Get the installation package of mariaDB on the offic
MySQL and MariaDB traditional master-slave cluster configuration
The most basic cluster mode for MySQL and MariaDB is the master-slave mode, which is also the most widely used cluster mode for many small and medium-sized enterprises. This cluster is easy to deploy and can be used. Let's step by step.
Install MariaDB 10.1 source code in the default path/usr/local/
1, start mariadb
Install complete mariadb, start mariadb First, two commands can be
Systemctl Start mariadb
Or
Service MARIADB Start
Setting up Boot
Systemctl Enable MARIADB
Or:
Chkconfig
:-dcmake_install_prefix #指定安装路径-dmysql_datadir #指定数据目录-dsysconfdir #指定数据库的配置文件所在目录, generally stored in/etc directory-dwithout_tokudb #这个参数一般都要设置, a value of 1 means that the TOKUDB engine is not installed-ddefault_charset #设置默认字符集-ddefault_collation #设置默认编码Note: If an error occurs at compile time, you can delete CMakeCache.txt, or you will get an error if you use the correct command:RM-RF CMakeCache.txtCompile and install:Make make installFollow-up
MariaDB standalone dual-instance master-slave replication. MariaDB is actually the same as MySQL. If it is different, it is named differently.
MariaDB standalone dual-instance master-slave replication. MariaDB is actually the same as MySQL. If it is different, it is named differently.
Mariadb data replication Feature implementationLab Environment: Two servers IP : 192.168.1.117 ; IP : 192.168.1.118.Experiment Objective: To realize the scale-out of database.protocol: Server 192.168.1.117 as the primary node, the server 192.168.1.118. as slave node. Experimental steps: divided into five steps to complete the experiment, first database installation, followed by the master-slave node configuration, re-copy the function to achieve, and
from working correctly
Alert
Information that is equivalent to a blue alert that prevents the entire system or the entire software from working properly
Crit
The equivalent of Orange alert, need to immediately modify the repaired warning message
Emerg,panic
It's the red alert, and when this happens, the kernel hangs up a second.
None
Don't do anything, don't record anything.
CentOSandRHEL7: InstallLinux, Apache, MariaDB, PHP (LAMP) Stack RHELCentOSApacheLAMPMariaDB
IAm new Red Hat Enterprise Linux version 7 user/sysadmin/developer. this version made the big number change for RHEL 7/CentOS 7. how can I install LAMP (Linux, Apache, MariaDB, PHP) stack on a RHEL version 7 or CentOS Linux version 7 using CLI or over ssh based session?
Tutorial details
Centos7 installation mariadb-10, centos7mariadb-10
:
Http://mirrors.ustc.edu.cn/mariadb/mariadb-10.0.19/source/mariadb-10.0.19.tar.gz
Because cmake is used, this can be installed offline.
Yum install cmake
Download the tar.gz file and decompress it to the specified directory tar-zxvf XXX.tar.gz.
Go to the install
First, MARIADB installation introduction:For a generic binary format package, we only need to be able to use the database after extracting it, it sounds easy, but there are some problems to be aware of. Binary format package is a compiled binary program, so there are many scripts are executed under a fixed path, so the installation process MySQL This path must be installed in the/usr/local directory, and the directory name must be called MySQL. If you
Tags: mysql install mysql mariadb mariadb installationFirst, prefaceMySQL 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, man
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