First, the preparatory workTo undertake the above: Corosync+pacemaker using CRMSH to build a highly available clusterII. MariaDB Server Configuration (NFS-based)NFS Server Preparation1. Prepare the LVM storage space in Nfsserver [[emailprotected]~]#fdisk/dev/sdbdevicecontains Neitheravaliddospartitiontable,norsun,sgiorosf disklabelBuildinganewDOSdisklabelwithdiskidentifier 0x61284c6a. changeswillremaininmemoryonly,untilyoudecideto Writethem. Afterthat
Tags: System reference base next set CTE Character set Isa start1, installation mariadb Installation commands Yum-y Install mariadb Mariadb-server Installation Complete mariadb, first start mariadb Systemctl Start mariadb Set boot
:Http://mirrors.ustc.edu.cn/mariadb/mariadb-10.0.19/source/mariadb-10.0.19.tar.gzbecause with cmake, This line can be installed .Yum Install CMakedownloaded the tar.gz file to the specified directory tar-zxvf XXX.tar.gzGo to the installation directory[Email protected]]$ pwd/app/mysql/mariadb-10.0.19 Create the follo
First, install
ApacheServer
install httpd
Second, install PHP and common software packages
yum install php httpd-manual mod_ssl mod_perl mod_auth_mysqlyum install php-gd php-xml php-mbstring php-ldap php-pear php-xmlrpcyum install mysql-connector-odbc mysql-devel libdbi-dbd-mysql
Third, install MARIADB
install
Iv. Start the service
start httpd.servicesystemctl start mariadb.service
Five, if the fourth succeeds, set up two services to start automatica
Tags: Access users oracle Linux copy innodb default PID MariaSystem Platform:CentOS Release 6.9 (Final)Kernel 2.6.32-696.el6.x86_641. Go to the official website to download the appropriate source packagehttp://mariadb.org/Mariadb-10.2.12.tar.gzCheck that the database is installed in the system.#rpm -qa|grep MariaDB#rpm -qa|grep mysqlmariadb-10.2.12 requires c++11 feature support, gcc4.8 is not included belo
Tags: ams min struct logs location process IDE exec NECUnder CentOS7, the official MySQL RPM package is mariadb and can be viewed MARIADB package information [Email protected] ~]$RPM- qi mariadb # requires first installing the package NAME:MARIADB # name Epoch:1Version:5.5.52 # VersionRelease:1. EL7 # Release ARCHITECTURE:X86_64 # supports installed CPU architec
Label:1. Download and unzip the Noinstall compressed package, assuming the extract to the D:\APP\mariadb-10.0.17-winx64 directory (MariaDB 10.0.17 Stable): llarian.net 2. Create Profile My.ini (D:\APP\mariadb-10.0.17-winx64\my.ini)This file can be directly from the D:\MariaDB directory My-xxx.ini random copy of a chang
)modifier :All types are used:Not NULL, non-null constraintDefault value, setting defaultsPRIMARY Key, PRIMARY keyUnique keyNumeric use:UNSIGNED, unsigned, or positiveAuto_increment, self-increment fieldDatabase operation statements:To Create a database :CREATE database| SCHEMA [IF not EXISTS] ' db_name ';Cases:MariaDB [(None)]> CREATE DATABASE IF not EXISTS mydb;
This command has the effect of creating a new database named MyDB if the MyDB database does not existTo Delete a database :DROP datab
Today, the MySQL database needs to be used in the test environment, so I quickly deployed the MARIADB using the Yum installation method. The Linux system version used is CentOS 7.x.After the installation, I naturally use the MySQL command to log in, because it is the initial installation of the environment, the results of an error:[[email protected] ~]# Mysqlerror 1045 (28000): Access denied for user ' root ' @ ' localhost ' (using Password:no)The fir
1. software environment: CentOS6.5x64MariaDB5.5.362, installation process 1) Create the MariaDB. repo file in the etcyum. repos. d directory. The content is as follows: # MariaD
1. software environment: CentOS 6.5 x64MariaDB 5.5.36 2. Installation Process 1) Create the MariaDB. repo file in the/etc/yum. repos. d/directory. The content is as follows: # MariaD
1. software environment:CentOS 6.5x64MariaDB
Tags: lnmp centos7.2Recently there is a Erp+php-web test page environment deployment needs, need to deploy nginx+php cgi+socket mode, MySQL environment. To see if the service port is up, we are accustomed to using the netstat command to view it, so if you do not have Netstat installed in your system, you can install the Yum install-y net-tools directlyLab Environment:Linux version: CentOS 7.2Nginx Version: nginx-1.10.1PHP Version: php-5.6.5MySQL version: Mar
Why to use MySQL high availability cluster
In the actual production environment, when the normal MySQL master-slave replication and read/write separation can not meet the actual requirements, it is necessary to consider the MySQL high-availability cluster, for security reasons, when the data access is too large to bring the primary server load, when the primary server down one, to ensure that the d
MySQL Cluster in a MySQL Cluster1. References
2. Introduction
MySQL-Cluster is a technology that allows you to deploy "in memory" database clusters in a non-shared system. Without a shared architecture, the system can use cheap hardware without special requirements for hardware and software. In addition, each component has its own memory and disk, so there is no single point of failure.
The MySQL
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.