当切换用户时出现-bash-4.1$

问题重现

[root@localhost ~]# su - yh

-bash-4.1$

-bash-4.1$

-bash-4.1$

-bash-4.1$

-bash-4.1$ cd /home

-bash-4.1$ ls

解决方法：家目录隐藏文件损坏 将/etc/skel 下的.bash*文件复制一份即可

-bash-4.1$ cp /etc/skel/.bash* ~

-bash-4.1$ logout

#重新登陆即可

[root@localhost ~]# su - yh

[root@yh ~]#