切换用户出现：-bash-4.2$

切换用户时出现-bash-4.2$

[root@cdh-master ~]# su - mysql Last login: Sat Jul  4 19:43:37 EDT 2020 on pts/0 -bash-4.2$

pwd 查看切换用户后所在的目录

-bash-4.2$ pwd /usr/local/mysql

使用root用户将/etc/skel/.bash_profile，/etc/skel/.bashrc 复制到pwd的目录

cp /etc/skel/.bashrc /usr/local/mysql

cp /etc/skel/.bash_profile /usr/local/mysql

修改权限

chown mysql:mysql /usr/local/mysql

重新登录即可