时间:2021-05-25
centos7安装MariaDB教程,分享给大家
1.centos7现状:
新系统无法再使用yum install mysql-server来安装mysql,因为已使用mariadb代替mysql。
2.安装mariadb:
[root@localhost ~]# yum -y install mariadb*Loaded plugins: fastestmirrorLoading mirror speeds from cached hostfile * base: mirrors.linode.com * extras: mirrors.linode.com * updates: mirrors.linode.comResolving Dependencies--> Running transaction check---> Package mariadb.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-bench.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-devel.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-embedded.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-embedded-devel.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-libs.x86_64 1:5.5.37-1.el7_0 will be installed---> Package mariadb-server.x86_64 1:5.5.37-1.el7_0 will be installed--> Processing Dependency: perl-DBD-MySQL for package: 1:mariadb-server-5.5.37-1.el7_0.x86_64---> Package mariadb-test.x86_64 1:5.5.37-1.el7_0 will be installed--> Running transaction check---> Package perl-DBD-MySQL.x86_64 0:4.023-5.el7 will be installed--> Finished Dependency ResolutionDependencies Resolved========================================================================================================== Package Arch Version Repository Size==========================================================================================================Installing: mariadb x86_64 1:5.5.37-1.el7_0 updates 8.9 M mariadb-bench x86_64 1:5.5.37-1.el7_0 updates 385 k mariadb-devel x86_64 1:5.5.37-1.el7_0 updates 744 k mariadb-embedded x86_64 1:5.5.37-1.el7_0 updates 3.6 M mariadb-embedded-devel x86_64 1:5.5.37-1.el7_0 updates 7.4 M mariadb-libs x86_64 1:5.5.37-1.el7_0 updates 752 k mariadb-server x86_64 1:5.5.37-1.el7_0 updates 11 M mariadb-test x86_64 1:5.5.37-1.el7_0 updates 7.9 MInstalling for dependencies: perl-DBD-MySQL x86_64 4.023-5.el7 base 140 kTransaction Summary==========================================================================================================Install 8 Packages (+1 Dependent package)Total download size: 40 MInstalled size: 279 MDownloading packages:(1/9): mariadb-bench-5.5.37-1.el7_0.x86_64.rpm | 385 kB 00:00:00(2/9): mariadb-devel-5.5.37-1.el7_0.x86_64.rpm | 744 kB 00:00:00(3/9): mariadb-embedded-5.5.37-1.el7_0.x86_64.rpm | 3.6 MB 00:00:00(4/9): mariadb-5.5.37-1.el7_0.x86_64.rpm | 8.9 MB 00:00:00(5/9): mariadb-libs-5.5.37-1.el7_0.x86_64.rpm | 752 kB 00:00:00(6/9): mariadb-server-5.5.37-1.el7_0.x86_64.rpm | 11 MB 00:00:00(7/9): mariadb-embedded-devel-5.5.37-1.el7_0.x86_64.rpm | 7.4 MB 00:00:00(8/9): mariadb-test-5.5.37-1.el7_0.x86_64.rpm | 7.9 MB 00:00:00(9/9): perl-DBD-MySQL-4.023-5.el7.x86_64.rpm | 140 kB 00:00:00----------------------------------------------------------------------------------------------------------Total 36 MB/s | 40 MB 00:00:01Running transaction checkRunning transaction testTransaction test succeededRunning transaction Installing : 1:mariadb-libs-5.5.37-1.el7_0.x86_64 1/9 Installing : 1:mariadb-5.5.37-1.el7_0.x86_64 2/9 Installing : perl-DBD-MySQL-4.023-5.el7.x86_64 3/9 Installing : 1:mariadb-server-5.5.37-1.el7_0.x86_64 4/9 Installing : 1:mariadb-devel-5.5.37-1.el7_0.x86_64 5/9 Installing : 1:mariadb-embedded-5.5.37-1.el7_0.x86_64 6/9 Installing : 1:mariadb-embedded-devel-5.5.37-1.el7_0.x86_64 7/9 Installing : 1:mariadb-test-5.5.37-1.el7_0.x86_64 8/9 Installing : 1:mariadb-bench-5.5.37-1.el7_0.x86_64 9/9 Verifying : 1:mariadb-test-5.5.37-1.el7_0.x86_64 1/9 Verifying : 1:mariadb-embedded-devel-5.5.37-1.el7_0.x86_64 2/9 Verifying : 1:mariadb-embedded-5.5.37-1.el7_0.x86_64 3/9 Verifying : 1:mariadb-libs-5.5.37-1.el7_0.x86_64 4/9 Verifying : 1:mariadb-bench-5.5.37-1.el7_0.x86_64 5/9 Verifying : 1:mariadb-5.5.37-1.el7_0.x86_64 6/9 Verifying : 1:mariadb-server-5.5.37-1.el7_0.x86_64 7/9 Verifying : perl-DBD-MySQL-4.023-5.el7.x86_64 8/9 Verifying : 1:mariadb-devel-5.5.37-1.el7_0.x86_64 9/9Installed: mariadb.x86_64 1:5.5.37-1.el7_0 mariadb-bench.x86_64 1:5.5.37-1.el7_0 mariadb-devel.x86_64 1:5.5.37-1.el7_0 mariadb-embedded.x86_64 1:5.5.37-1.el7_0 mariadb-embedded-devel.x86_64 1:5.5.37-1.el7_0 mariadb-libs.x86_64 1:5.5.37-1.el7_0 mariadb-server.x86_64 1:5.5.37-1.el7_0 mariadb-test.x86_64 1:5.5.37-1.el7_0Dependency Installed: perl-DBD-MySQL.x86_64 0:4.023-5.el7Complete![root@localhost ~]# systemctl start mariadb.service[root@localhost ~]# systemctl enable mariadb.serviceln -s '/usr/lib/systemd/system/mariadb.service' '/etc/systemd/system/multi-user.target.wants/mariadb.servi ce'[root@localhost ~]# mysqlWelcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 2Server version: 5.5.37-MariaDB MariaDB ServerCopyright (c) 2000, 2014, Oracle, Monty Program Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> logout -> exit -> -> ;ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaD B server version for the right syntax to use near 'logoutexit' at line 1MariaDB [(none)]> exitBye[root@localhost ~]# systemctl enable mariadb.service[root@localhost ~]# mysqlWelcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 3Server version: 5.5.37-MariaDB MariaDB ServerCopyright (c) 2000, 2014, Oracle, Monty Program Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || performance_schema || test |+--------------------+rows in set (0.00 sec)MariaDB [(none)]> use testDatabase changedMariaDB [test]> show tables;Empty set (0.00 sec)MariaDB [test]> exitBye[root@localhost ~]# mysql_secure_installation/usr/bin/mysql_secure_installation: line 379: find_mysql_client: command not foundNOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY!In order to log into MariaDB to secure it, we'll need the currentpassword for the root user. If you've just installed MariaDB, andyou haven't set the root password yet, the password will be blank,so you should just press enter here.ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)Enter current password for root (enter for none):OK, successfully used password, moving on...Setting the root password ensures that nobody can log into the MariaDBroot user without the proper authorisation.Set root password? [Y/n] yNew password:Re-enter new password:Password updated successfully!Reloading privilege tables.. ... Success!By default, a MariaDB installation has an anonymous user, allowing anyoneto log into MariaDB without having to have a user account created forthem. This is intended only for testing, and to make the installationgo a bit smoother. You should remove them before moving into aproduction environment.Remove anonymous users? [Y/n] y ... Success!Normally, root should only be allowed to connect from 'localhost'. Thisensures that someone cannot guess at the root password from the network.Disallow root login remotely? [Y/n] y ... Success!By default, MariaDB comes with a database named 'test' that anyone canaccess. This is also intended only for testing, and should be removedbefore moving into a production environment.Remove test database and access to it? [Y/n] y - Dropping test database... ... Success! - Removing privileges on test database... ... Success!Reloading the privilege tables will ensure that all changes made so farwill take effect immediately.Reload privilege tables now? [Y/n] y ... Success!Cleaning up...All done! If you've completed all of the above steps, your MariaDBinstallation should now be secure.Thanks for using MariaDB![root@localhost ~]# mysql -uroot -pEnter password:Welcome to the MariaDB monitor. Commands end with ; or \g.Your MariaDB connection id is 15Server version: 5.5.37-MariaDB MariaDB ServerCopyright (c) 2000, 2014, Oracle, Monty Program Ab and others.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MariaDB [(none)]> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || performance_schema || zbphp.com |+--------------------+rows in set (0.00 sec)MariaDB [(none)]>以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
声明:本页内容来源网络,仅供用户参考;我单位不保证亦不表示资料全面及准确无误,也不保证亦不表示这些资料为最新信息,如因任何原因,本网内容或者用户因倚赖本网内容造成任何损失或损害,我单位将不会负任何法律责任。如涉及版权问题,请提交至online#300.cn邮箱联系删除。
CentOS7安装mysql笔记1CentOS7默认安装mariadb数据库,卸载mariadb。rpm-qa|grepmariadbyumremovemari
前言在自己的VPS的CentOS7安装Oracle的Mysql失败以后,我又开始找CentOS7上面安装MariaDB的方法,于是从网上找到了安装MariaDB
安装并配置MySQL5.6从CentOS从7.x开始默认使用MariaDB。MariaDB完全兼容MySQL,包括API和命令行。但是很多时候我们还是会想要安装
CentOS中默认安装有MariaDB,这个是MySQL的分支,但为了需要,还是要在系统中安装MySQL,而且安装完成之后可以直接覆盖掉MariaDB。1下载并
首先centos7已经不支持mysql,因为收费了你懂得,所以内部集成了mariadb,而安装mysql的话会和mariadb的文件冲突,所以需要先卸载掉mar