makes it very easy to track and compare replication things and to recover quickly from crashes. In particular, the INNODB engine must be implemented with the help of gtid in order to achieve high-availability functionality.Second, the application scenarioGtid is especially important when using mariadb for high availability, for example, in a high-availability environment, in a master multi-slave mode, when the main library goes down (write latency),
find some useful information about these three file systems: File system Xfsext4btrfs file system maximum capacity 8eb1eb16eb Maximum file size 8eb16tb16eb Our article details the pros and cons of Linux file systems: Linux file System parsing. 13. Set the maximum allowed data packets for MySQL MySQL splits the data into packages. Typically a package is a row of data that is sent to the client. The Max_allowed_packet variable defines the largest package that can be sent. Setting this value too
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
Install and configure MariaDB, springboot, and centosmariadb in Centos or redhat.1. Install MariaDB
Installation command
yum -y install mariadb mariadb-server
After MariaDB is installed, start MariaDB.
systemctl start
OS X compilation and installation of MariaDB
The MariaDB database management system is a branch of MySQL and is mainly maintained by the open-source community. The purpose of using GPL to authorize MariaDB is to be fully compatible with MySQL, including APIs and command lines, it can easily become a substitute for MySQL.
Many development environments require us t
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
installation, Yum installation effect is exactly the same, ultimately through the subsequent configuration to optimize performance, so that it can achieve optimal running state.5. This document is specially developed for beginners who are interested in learning more about the MARIADB database, and the interested Daniel can also refer to it, if there are deficiencies, I hope to enlighten you.6. This article is 100% original content, unauthorized repro
Objective: three different forms of packages are available on the official website of MARIADB: Source Package, Package Manager, and binary, as shown in. Binary plate is compiled by the official green version, compared to the source package version installation is more simple than the Package Manager version of a little more freedom, is considered a compromise between the two. Also note that it relies on glibcand needs to be aware of the glibc version.
MariaDB beginner management commands
Earlier, we learned to install the MariaDB server on CentOS/RHEL 7 (SEE), which is now the default database of RHEL/CentOS 7. Now we will discuss some useful MariaDB management commands. These are some very basic commands that allow you to start using MariaDB. These commands can als
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
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
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