MARIADB Installation and ConfigurationThis article is based on the CentOS7.2 system to perform MARIADB installation and configuration, please close SELinux before installation and open 3306 ports in iptables rules, in this time we have directly emptied the iptables rules.Iptables–fvim/etc/selinux/config #SELINUX =enforcing # #注释掉此项 # # #SELINUXTYPE =targeted # #注释掉此项 # # Selinux=disabled # #添加此项 # #First,
://yum.mariadb.org/5.5/centos6-amd64Gpgkey=https://yum.mariadb.org/rpm-gpg-key-mariadbGpgcheck=1
2, remove MySQL
I have tested that mysql5.1,mysql5.5 can be smoothly transferred to mariadb,mysql5.6.x and not tested. Do not be assured that you can use mysqldump for backup. Do not delete MySQL can not be loaded mariadb# yum Remove MySQL Mysql-server3, install MARIADBView copy print?# yum Install
]# ./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mariadb --datadir=/data/mariadb4, copy the configuration file and edit (press the server memory selection, here Test select my-small.cnf)# 这里是实现mysql和mariadb同存于一个机器中的做法# 如果你的主机内只有mariadb,那么直接复制到/etc命令下,命名为my.cnf也行;对于的basedir也同样修改即可[[emailprotected]
This article describes how to compile and install the MariaDB database in Linux. For more information, see.
This article describes how to compile and install the MariaDB database in Linux. For more information, see.
This article describes how to compile and install the MariaDB database in Linux. For more information, see.
Note:
Operating System: CentOS 5.10
deadly hit, and mariadb will be a fatal blow to MySQL later. On the other, we come to specific talk about mariadb, in fact, mariadb operation and MySQL operation basically the same, just based on MySQL performance improvement, the current MARIADB update speed has far exceeded the speed of the Oracle team, After all, t
Tags: mysql mariadb master-slave replication multi-instance MySQL master-slave replicationMySQL Multi-instanceMySQL multi-instance, simple to understand is on a server, the MySQL service to open a number of different ports (such as 3306, 3307,3308), running multiple service processes. These MySQL service processes use different sockets to listen to different data ports, thus providing their own services ind
store each instance unique identity PK, non-PK fields need to have a direct correlation with the entire PK;? 3NF: The attribute does not depend on other non-principal attributes, and the second normal form must be satisfied before the third paradigm. The third paradigm requires that a database table does not contain non-primary keyword information already contained in other tables, and that non-PK fields cannot have dependencies;For performance, some databases do not satisfy the normal paradigm
Description: operating system: CentOS 5.10 32-bit mariadb version: mariadb-5.5.33a mariadb Database Storage directory:/data/mysql prepare the article: First, configure IP, DNS, gateway, to ensure that the use of remote connection tools to connect the server, the server Yum c
Tags: Guardian load href efault sele ike option Lin TPsCentOS 7 Installation mariadb detailed and related configuration First step: Add the MariaDB yum repository First, add the MariaDB Yum profile Mariadb.repo file under the/etc/yum.repos.d/directory in the CentOS operating system. Vi/etc/yum.repos.d/mariadb.repo In the file, add the following to save: [
start
Now we need to add Machine B to the cluster and modify the configuration file "/etc/my. cnf. d/wsrep. cnf ".
# Full path to wsrep provider library or 'none'wsrep_provider=/usr/lib64/galera/libgalera_smm.so# Group communication system handlewsrep_cluster_address="gcomm://192.168.56.103:4567"# Address which donor should send State Snapshot to.# Should be the address of THIS node. DON'T SET IT TO DONOR ADDRESS!!!# (SST method dependent. Defaults to the first IP of the first interface)wsrep_s
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18.2 Initializing the MARIADB service programMARIADB does have many features that are functionally extensible relative to MySQL, such as microsecond support , thread pooling , subquery optimization , Group submission , progress reporting and so on.Install the
different from MySQL 5.5, and many new features are integrated into MariaDB 5.5, these features are available only in MySQL 5.6. Therefore, after comparing the versions of MySQL and MariaDB with the same functions and completing the design and QA review, we can clearly conclude that MariaDB will be a better product. In most cases, when selecting
, Python, Java,. NET, MyODBC, Ruby, and MySQL C connector, remain the same in mariadb, which means there is no need to make big changes to existing code5, Mysql-client package in the MARIADB server can also run normally6. The Shared client library is binary compatible with MySQLSo migrating data from MySQL to mariadb i
: MariaDB [mysql]> update user set Password=p
Assword (' qhdlink.com ') where user= ' test ';
3.mysqladmin Tools: # mysqladmin-uusername-hhostname-p Password ' new_password ' NOTE: The MySQL user performing this operation needs to have Modify permission on the Mysql.user table; A workaround for forgetting the MySQL administrator's password: method one: 1. Stop the current MySQL or maria
Mariadb/mysql Master-slave replicationNODE1:172.16.92.1/16 MARIADB Primary ServerNODE2:172.16.92.2/16 mariadb from the serverThe above nodes are CentOS 7.1Configuring the Environment1. Configure the disc yum source2. Turn off SELinux and iptablesNODE1:MARIADB Primary Server[
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