error: Failed dependencies:
libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64 情况
1.数据库目录
/var/lib/mysql/
2、配置文件
/usr/share/mysql(mysql.server命令及配置文件)
3、相关命令
/usr/bin(mysqladmin mysqldump等命令)
4、启动脚本
/etc/rc.d/init.d/(启动脚本文件mysql的目录)
如:/etc/rc.d/init.d/mysql start/restart/stop/status
2.拷贝配置文件到/etc目录下,并命名为my.cnf(必须名为my.cnf)
#cp /usr/share/mysql/my-medium.cnf /etc/my.cnf |
1.my-small.cnf是为了小型数据库而设计的。不应该把这个模型用于含有一些常用项目的数据库。 |
登录mysql
#cd /usr/bin/mysql -u root -p Enterpassword:(直接回车,因为第一次为空密码) |
(8)登录成功后,修改密码
进入>mysql环境下,
输入: > mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | test | +--------------------+ 4 rows in set (0.00 sec) > mysql> use mysql Database changed mysql> show tables; +---------------------------+ | Tables_in_mysql | +---------------------------+ | columns_priv | | db | | event | | func | | general_log | | help_category | | help_keyword | | help_relation | | help_topic | | host | | ndb_binlog_index | | plugin | | proc | | procs_priv | | proxies_priv | | servers | | slow_log | | tables_priv | | time_zone | | time_zone_leap_second | | time_zone_name | | time_zone_transition | | time_zone_transition_type | | user | +---------------------------+ 24 rows in set (0.00 sec) > mysql>update user set password=password('123456')where user='root'; 修改root密码为123456 |
最后重启mysql,密码生效或者直接刷新权限
flush privileges;