Centos 7 官網下載安裝 mysql server
# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm# rpm -ivh mysql-community-release-el7-5.noarch.rpm # yum install mysql-community-server
安裝成功后重啟mysql服務。
# service mysqld restart
初次安裝mysql，root賬戶沒有密碼。
[root@yl-web yl]# mysql -u root Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.6.42 MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | | +--------------------+ 3 rows in set (0.01 sec) mysql>
設置密碼
mysql> set password for 'root'@'localhost' =password('mypassword'); Query OK, 0 rows affected (0.00 sec) mysql>
不需要重啟數據庫即可生效。
在mysql安裝過程中如下內容：
已安裝:
mysql-community-libs.x86_64 0:5.6.42-2.el7
mysql-community-server.x86_64 0:5.6.42-2.el7
作為依賴被安裝:
mysql-community-client.x86_64 0:5.6.42-2.el7
mysql-community-common.x86_64 0:5.6.42-2.el7
net-tools.x86_64 0:2.0-0.24.20131004git.el7
perl-Compress-Raw-Bzip2.x86_64 0:2.061-3.el7
perl-Compress-Raw-Zlib.x86_64 1:2.061-4.el7
perl-DBI.x86_64 0:1.627-4.el7
perl-Data-Dumper.x86_64 0:2.145-3.el7
perl-IO-Compress.noarch 0:2.061-2.el7
perl-Net-Daemon.noarch 0:0.48-5.el7
perl-PlRPC.noarch 0:0.2020-14.el7
替代:
mariadb-libs.x86_64 1:5.5.60-1.el7_5
所以安裝完以后mariadb自動就被替換了，將不再生效。
[root@yl-web yl]# rpm -qa |grep mariadb [root@yl-web yl]#
REF: https://www.cnblogs.com/starof/p/4680083.html