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
MARIADB database management System is a branch of MySQL. One of the reasons for developing this branch is that after Oracle acquired MySQL, there is a potential risk of shutting MySQL out of the source, so the community uses a branching approach to avoid this risk. MARIADB is designed to be fully compatible with MySQL, including APIs and command lines, making it easy to be a replacement for MySQL. Some of t
(Operating System: CentOS5.1032-bit MariaDB version: mariadb-5.5.33aMariaDB database storage directory:/data/mysql preparation article: I. Configure IP, DNS, gateway, make sure that the remote connection tool can be used to connect to the server. The yum command on the server can be used normally. 2. configure the firewall and enable port 3306 vi/etc/sysconfig/ip
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
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 im
file under the Data Directory, this file is the entry that saves the log file that has been rolled. MariaDB [hellodb]> flush logs; command for clearing log files: PURGEMariaDB [hellodb]> show binlog eventsin 'Log _ file '; # mysqlbinlog -- start-time -- stop-time -- start-# mysqlbinlog -- start-protion = 1139 mysql-bin.000001: in the command line, view the data recorded after a certain location of a log file. You can use output redirection to save it
MARIADB is an open source database and 100% is compatible with MySQL, with the goal of replacing the MySQL database.Background of MARIADB:In 2008, MySQL was acquired by Sun Microsystems , which was later acquired by Oracle in 2010. The initial takeover by Sun was hailed by the MySQL community for meeting the needs of the project, but this sentiment did not last long, and the next Oracle takeover was expected to fall far short of expectations. Many MyS
Tags: upgrade PHP-FPM recommended multiple services three-party website program file rootIn general, upgrading a production environment is not recommended and will stop LNMP related services after the upgrade begins.This article applies only to LNMP1.2, 1.3 and 1.4 later versions!In LNMP currently LNMP v1.2/1.3+ version has included Nginx, MYSQL/MARIADB, PHP, phpmyadmin upgrade script, can help build the en
Version type
IP Address
OS
Centos6.5x86_64
No
MARIADB Master
10.0.10-mariadb-log Source Distribution
192.168.1.122/24
MARIADB Slave
10.0.10-mariadb-log Source Distribution
192.168.1.210/24
May 24 Task11.6 MARIADB Installation11.7/11.8/11.9 Apache InstallationExtendedApache DSO https://yq.aliyun.com/articles/6298Apache apxshttp://man.chinaunix.net/newsoft/apachemenual_cn_2.2new/programs/apxs.htmlApache working mode http://www.cnblogs.com/fnng/archive/2012/11/20/2779977.htmlInstalling MARIADBand MySQL installation is basically similar
Download the binary package and unzip wget wget https://downloads.mariadb.com/
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
. Install the PHP component so that PHP supports MariaDB
Yum install php-mysql php-gd libjpeg * php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-bcmath php-mhash
# Select the preceding installation package for installation. Enter Y and press enter as prompted.
Systemctl restart mariadb. service # restart MariaDB
Systemctl restart httpd. service # re
Transferred from Linux communeHere's how to confirm the number of links and threads for mariadb (like MySQL) here today. MARIADB and MySQL are different, and it's not clear yet.This is an introduction to reducing the load on the database and improving the efficiency of the database.Connection mariadb# Mysql-uroot-penter Password:welcome to the
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
Many development environments require us to install databases. As mysql becomes increasingly weak, more development environments use mariadb as the database, while mariadb does not currently have an OSX r
Many development environments require us to install databases. As mysql becomes increasingly weak, more development environments use mariadb as the database, wh
mysql, the following steps can help you.
1. Stop the running mysqld Process
Killall-TERM mysqld
2. Start the mysql service in safe mode (ADD and start the background)
Mysqld_safe -- skip-grant-tables
3. You can log on to mysql without entering the password after startup.
Mysql-u root-p
4. Modify the root password. Refer to Step 5 in the previous section.
Linux Tutorial: How to check the MariaDB server version
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
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