Tags: mysql multi-instance mariadbFirst, Background introductionMARIADB Multi-instance is to open a number of different service ports on a single machine, running multiple MySQL service processes, through different sockets to listen to different service ports to provide their own, non-interference services, each instance can be isolated according to different configuration file settingsSecond, the Operation procedure1. Install mariadb (slightly)2. Ini
Centos7: The correct command for installing mariadb, centos7mariadb
The centos7 System of linode is used, and mariadb is used by default when mysql is installed.
However, no matter whether you use the linode official website instructions or the basic installation method found by Baidu, the installation fails.
Always prompt this sentence:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket
Install MariaDB and MySQL
MariaDB can be used to replace enhanced MySQL versions, but MariaDB can also be installed when MySQL is installed. (This makes sense. For example, you want to migrate data from one database/application to another database/application .)
The following describes how to install MariaDB when MySQL
[TOC]MARIADB Installing 11.6 mariadb installation 1. Download the installation package to the Unified directory/usr/local/src/[[emailprotected] ~]# cd /usr/local/src/[[emailprotected] src]#wget https://downloads.mariadb.com/MariaDB/mariadb-10.2.6/bintar-linux-glibc_214-x86_64/maria
Compile and install MariaDB-10.0.20 under CentOS 6.6
System Environment: CentOS6.6 (Final)MariaDB port: 3309 (because MySQL is already installed on the local machine and you do not want to delete MySQL)
# Wget http://mariadb.nethub.com.hk//mariadb-10.0.20/source/mariadb-10.0.20.tar.gzCreate
How to Upgrade MariaDB 5.5 to MariaDB 10.1 on Centos/rhel 7 and Debian Systems
Upgrade MariaDB 5.5 to MariaDB 10.1 on Rhel/centos 7
Reprinted from Https://www.tecmint.com/upgrade-mariadb-5-5-to-10-centos-rhel-debian-ubuntu/What ' s new
Few new features has b
MariaDB galera Cluster Deployment (How to quickly deploy MariaDB clusters) ONEAPM Blue ocean CyberLinkpublished on July 3
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Collection 14 Favorites,1.1k browsing
MariaDB, as a branch of Mysql, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high
Tags: mariadb and mysql co-mariadb run concurrently with MySQL[[email protected] ~]#groupadd mariadb - g Wuyi3[email protected] ~]#useradd-u3 - g mariadb -s/sbin/nologin-d/home/mariadb mariadbDownload the binary installation package to the/root directory from
storage functions;
-- Triggers: Backup trigger
-- Master-data [= #]:
1: records the change master to statement. This statement is not commented out;
2: The record is a comment statement;
Note: MariadbSerious dependence on data recovery and bin-logLog, so to prevent data files and bin-log caused by disk failureThe file is lost together, so it is best to set the bin-logLogs are stored in shared storage.
Setting Method: Modify the Mariadb configurati
Finally, I completed the login method when MariaDB and MySQL coexist. At that time, I knew that the installation was successful, that is, I could not log on to MariaDB. I would like to share my experiences with you.
Finally, I completed the login method when MariaDB and MySQL coexist. At that time, I knew that the installation was successful, that is, I could not
Correct command for installing mariadb on centos7
The centos7 System of linode is used, and mariadb is used by default when mysql is installed.
However, no matter whether you use the linode official website instructions or the basic installation method found by Baidu, the installation fails.
Always prompt this sentence:
ERROR2002 (HY000): Can 'tconnecttolocalmysqlserverthroughsocket '/var/lib/mysql. sock' (
Method for separate login when MariaDB and MySQL coexist
Finally, I completed the login method when MariaDB and MySQL coexist. At that time, I knew that the installation was successful, that is, I could not log on to MariaDB. I would like to share my experiences with you.
Port Number logon method:
1. In CentOS7 Environment
1. Install Mysql5.6.19. After the instal
First, the use of methods
1, separate MySQL modeDocker run-d \-E Timezone=asia/shanghai \-V/DATA/MARIADB-MASTER:/DATA/MARIADB \-E mysql_root_password=lookback \-P 3,306:3,306 \mariadb:10.0.212, Mariadb MASTERDocker run-d \-E Timezone=asia/shanghai \-V/DATA/MARIADB-MASTER:/D
Mariadb source code compilation process
Someone mentioned Mariadb on Weibo, searched for it, and found the address Alipay.
The current version is Mariadb 10.0.10. I have downloaded one to compile a 64-bit version ,:
Https://downloads.mariadb.org/mariadb/10.0.10/
Download the package and compile it with cmake. go to t
Reprinted from: http://www.linuxidc.com/Linux/2016-03/129396.htmToday in Linux host (CentOS 7) installation (yum install mode) Mariadb (ie, open source MySQL), unable to start Mariadb, in fact, the installation is not complete, of course, not to start, let alone input "mysql-u root" hint can ' t Connect to local MySQL server through socket '/tmp/mysql.sock ' (2). No technical content of the solution began.T
The server/client installation package for MySQL is available in CentOS 6 or earlier versions, but CentOS 7 has used MariaDB instead of the default MySQL. MARIADB 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 li
relationship not contain non-primary key information already contained in other relationships. In short, there is no dependency on a non-primary attribute, and the table cannot have the same field as the child table.
Operating model of the database:The database is the C/s architecture, as follows:
S:server, listening to sockets, receiving and processing application requests from clients
C:client
Program Interface
Cli
Configure mariadb slow query log Be sure to configure the full path (including file name) Otherwise you cannot restart mariadb (/usr/local/mysql/data/slow.log) The file path for the configuration mariadb Log audit can be without a filename, but this is not possible.
10:22:29 system Mariadb-prepare-db-dir:database
We all know that MARIADB 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 APIs and command line, so that it can easily become a replacement for MySQL. In this article we will detail the steps to install the MARIADB database in the Mac
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