Tags: 20180524First, install the MARIADB1?CD/USR/LOCAL/SRC/Go to the download file storage directory2, wget https://downloads.mariadb.com/MariaDB/mariadb-10.2.6/bintar-linux-glibc_214-x86_64/ Mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz3. Unpacking Package: TAR-ZXVF mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz4. In ord
Environment background: CentOS 7.2
I. Edit the/usr/lib/systemd/system/mariadb.service file and add it in the service segment
[Service]Type=simpleuser=mysqlgroup=mysqluser=mysqlgroup=mysqlexecstartpre=/usr/libexec/mariadb-prepare-db-dir%n# Note: We set--basedir to prevent probes that might trigger SELinux alarms,# per bug #547485 # Execstart in the server segment is added as follows execstart=/ Usr/bin/mysqld_safe--basedir=/u
Tags: mariadb with database audit plug-in directly on the operation processMariaDB 10.1.20 latest version using your own plugin192.168.1.91 Open Database Audit192.168.1.94 remote access, execution DDL,DML,DCL fine-grained auditEarly in the morning to the company to do testing, database first installed, directly on the operation process[Email protected]/]# mysql-uroot-pEnter Password:Welcome to the MariaDB M
Master and Slave server time to synchronize, the database version is best consistent, so as to avoid the function of processing, log read, log parsing and other anomalies.
The following three master-slave replication settings are independent.
Notice the impact of firewalls and selinux.
1, simple master-slave replication implementation
(1) configuration of the primary server
1) Installation Mariadb-server
[root@localhost ~]# yum -y install
The MariaDB database management system is a branch of MySQL. It is mainly maintained by the open-source community and licensed by GPL. One of the reasons for developing this branch is that Oracle has the potential risk of shutting down the source of MySQL after purchasing MySQL. Therefore, the community uses the branch method to avoid this risk.
Data is no longer important to us. How can we ensure the security of data as much as possible? What should
all the binary log data is written in a log file, it is inconvenient to manage and unreasonable. If the log file is lost, then all the log data information is lost. We should not do this. Then we have a log rolling mechanism. We can define binary logs by ourselves, there are two methods to define log rollback, one is defined by size, for example, we define the size of a log file to 1 GB, the storage will scroll around 1 GB and use the next day. Logs are used to store binary log data. The other
CentOS 7.0 LAMP server (Apache + PHP + MariaDB)
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
Systemctl disable firewalld. service # disable firewall star
Tags: lamp mariadb apache httpdA mariadb Introduction? MySQL is a relational database developed by MySQL AB, which was acquired by Sun in 2008 (1 billion Knives), and 2009 Sun was acquired by Oracle (7.4 billion knives).? MySQL official website https://www.mysql.com latest version 5.7GA/8.0DMR? MySQL5.6 change relatively large, 5.7 performance has been greatly improved?
11.6 MARIADB InstallationPreparatory workBecause the MARIADB binary package image source is in a foreign address, the package is pre-downloaded to the local physical machine, and the package is uploaded to the virtual machine/USR/LOCAL/SRC directory for installation using the Lrzsz tool.Install the Lrzsz tool First:[email protected] src]# Yum install-y lrzszTo upload a local package to a virtual terminal:[E
MARIADB IntroductionMARIADB database management System is a branch of MySQL, mainly by the open source community in the maintenance, the use of GPL licensing MARIADB is fully compatible with MySQL, including the API and command line, so that it can easily become a substitute for MySQL. For the storage engine, use XtraDB (English: XtraDB) instead of the MySQL InnoDB. MAR
According to foreign media reports, recently, Google's senior System Engineers showed that most of Google's databases have been migrated from MySQL to MariaDB, this was another time that MySQL was abandoned by heavyweight users after it was acquired by Oracle. It is reported that at last week's Stanford University large-scale database conference, Google's senior system engineer Jeremy Cole revealed that Google's open source data center will be migrate
Setup of MySQL/MariaDB Galera cluster in Linux
MariaDB Introduction
MariaDB is a MySQL Branch maintained by the open-source community. It is developed by MySQL founder Michael Widenius and uses a GPL license.
MariaDB is designed to be fully compatible with MySQL, including APIs and command lines, so that it can easily
MySQL is a popular cross-platform database management system, often and PHP, Apache/nginx form a Web services platform. The MySQL company was first acquired by Sun, and Sun was acquired by Oracle, giving the open source community a hard hit. Because Oracle is a database startup, it is impossible to benefit from this open source competitor, and MySQL has more and more closed source sounds. MySQL author Michael Widenius himself founded the new company Monty Program AB, a new
The article introduced the Centos use Yum installation mariadb, the relevant information can refer to this article.
Description: Must first be able to link the extranet. If you cannot access directly, you can also set up the agent, please refer to: Set up Yum agent on intranet machine
The permission requirement to use Yum is root, and if you are not, you may need to add sudo before the shell command or the SU root switch to the Super administrator.
Http://www.server110.com/mariadb/201310/2670.html1, in/etc/yum.repos.d/under the establishment of MARIADB.REPO, the contents are as follows:[Email protected] etc]$ CD/ETC/YUM.REPOS.D[Email protected] yum.repos.d]$ VI Mariadb.repo# MariaDB 10.0 CentOS repository list-created 2013-08-23 13:08 UTC# http://mariadb.org/mariadb/repositories/[
Tags: net int tar restart move refresh count loading oppMARIADB version 10.1.21 Fedora version 25 1.Change Root User Sudo-i 2. DNF Install-y MySQL DNF Install-y mariadb Mariadb-server 3. Start mariadb Server and autostart mariadb on boot Systemctl Start Mariadb.server #启动 Systemctl Enable Mariadb.service #随系统启动 4. Init
Author: Tie
Date: January 1, December 27, 2013
For more information, see install MariaDB using YUM in Centos.
Note: First, you must be able to connect to the Internet. If you cannot directly access it, You can also set a proxy. For details, refer to: setting a yum proxy on an intranet machine.
The permission to use yum must be a root user. If not, you can add sudo before the shell command, that is, switch to the super administrator for operations. You
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.