;Master-Slave distributed (c/s); Mysql,oricalDistributed architecture;4. Relational Data Key/valueDatabaseRelationship: A relationship is a two-dimensional table. and meet the following properties:The row and column order in the table is not importantRow row: Each row in the table, also known as a recordColumn columns: Each column in a table, called a property, fieldPrimary KEY (Primary key): A field used to uniquely determine a recordDomain domains: The value range of a property, such as, gende
Tags: where std address sid Rev. com View Super ExtUser account Management:' Username ' @ ' Hostname ' Username: Any combination of strings that can contain only the characters of the basic meaning, may contain "_", ".", "-"; Hostname: Can be FQDN (fully qualified domain name), domain name, IP address, You can use the MySQL wildcard "_" to represent any single character "%" for any number of arbitrary characters; Create user account: Creating the Users statement: Create user User [identified by
MariaDB (MySQL) creation, deletion, selection, and data type Usage Details, mariadbmysql
1. Introduction to MariaDB (skipped in MySQL)
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 compatibl
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
Release date:Updated on: 2012-3 3
Affected Systems:MariaDB 5.xDescription:--------------------------------------------------------------------------------Bugtraq id: 56750CVE (CAN) ID: CVE-2012-5579
MariaDB is a MySQL branch version that uses the Maria storage engine.
MariaDB versions earlier than 5.1.66, 5.2.13, 5.3.11, and 5.5.28a have security vulnerabilities. authenticated remote attackers can exploi
Quick installation of MariaDB in linux MariaDB is a MySQL branch version using the Maria storage engine. It is a free open-source database server developed by a company founded by Michael Widenius, the original MySQL author. This article introduces a simple installation method in linxu (test successful in OpenSuse): Download Page: https://downloads.mariadb.org/
mariadb, simply say, actually have to go to the official website to understand the people know that this is a complete idiot installation.First go to MARIADB's official website to download page, see650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6C/3B/wKioL1VB7hyAtQyDAAFouaB4AFE226.jpg "title=" Depth 20150430164816.png "alt=" Wkiol1vb7hyatqydaafouab4afe226.jpg "/>There will be a Linux distributi
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
Tags: str 127.0.0.1 def RES development not MySQL open source supportFirst, MySQL background informationMySQL became popular in the early days of the Internet, pursuing speed, simplicity, open source, and support for almost all operating systems. Fully support multi-user, multi-threading, support massive data storage, using MyISAM, InnoDB two big storage engine complement each other. But with InnoDB and MySQL itself being acquired by Oracle, the founder of MySQL has developed mariadb.MARIADB's b
successfully, you must set "SQL _mode" to "ONLY_FULL_GROUP_BY ".6. An error occurs when processing some concurrent UPDATE statements, which can cause a crash.
Peter (Stig) EdwardsVasilis LourdasLink: http://secunia.com/advisories/57120/*>
Suggestion:--------------------------------------------------------------------------------Vendor patch:
MariaDB-------The vendor has released a patch to fix this security problem. Please
the failure of other places to find reasons.
Finally look at the installation and configuration of MySQL. Execute the following command, start manually, then add to boot, then start the MySQL server's initial configuration.
#systemctl start mariadb
#systemctl enable mariadb
#mysql_secure_installation #完成mysql首次初始化
When finished, execute
mysql -uroot -pJust set the password > login to see if
Download and install MariaDB Galera ClusterInstall before 10.1, enter the following command to install:sudo DNF install Mariadb-galera-serverIf the mariadb Server is not already installed on the computer, it will be installed, and if it is installed, the relevant package will be updated.After 10.1,
1.Create a System user
# groupadd-r MySQL# useradd-g mysql-r-s/sbin/nologin-m-d/mydata/data MySQL# chown-r Mysql:mysql/mydata/data2. Download the package, create a symbolic link# CD/USR/SRC # ftp://172.16.0.1/pub/Sources/6.x86_64/mariadb # tar XF mariadb-5.5.36-linux-x86_64.tar.gz-c/usr/local # cd/usr/local# ln-s mariadb
/myvg/mydata #创建文件系统④ Mount XFS File systemVim/etc/fstab:r!blkid/dev/myvg/mydata uuid=1a5a90a2-2559-494f-954a-7177911e3535/mydata xfs defaults 0 0 M Ount-a2. Configure and install MARIADB① to the official website download mariadb binary installation package Https://downloads.mariadb.org/Centos 6 system recommended to install version 5 stable version, do not insta
Chapter Overview:The MySQL database management system was changed from open source to closed by Oracle, resulting in the selection of MARIADB for many Linux distributions, including Red Hat. This section will teach you to use MARIADB database management tools to manage your database and learn about common operations such as creating, searching, updating, inserting, and deleting data forms. and proficient in
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
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