CentOS用户管理基础
时间:2015-06-04 09:02 来源:linux.it.net.cn 作者:IT
[root@moban ~]#whoami
root
[root@moban ~]#useradd xpleaf
[root@moban ~]#adduser xpleaf
[root@moban ~]# passwd xpleaf
Changingpassword for user xpleaf.
New password:
Retype newpassword:
passwd: allauthentication tokens updated successfully.
[root@moban ~]#echo 123456|passwd --stdin xpleaf
Changingpassword for user oldboy.
passwd: allauthentication tokens updated successfully.
[root@moban ~]#history
388 echo 123456|passwd --stdin xpleaf
[root@moban ~]#history -d 388 #清除行号为388的历史输入命令
[root@moban ~]#history –c #清除所有的历史输入命令
[root@moban ~]#whoami
root
[root@moban ~]#su - xpleaf
[oldboy@moban~]$ whoami
xpleaf
[oldboy@moban~]$ su - root
Password:
[oldboy@moban~]$ su - test
Password:
[root@moban ~]#whoami
root
[root@moban ~]#su xpleaf
[xpleaf@moban root]$
[xpleaf@moban root]$ exit
exit
[root@moban ~]#su - xpleaf
[xpleaf@moban~]$
(责任编辑:IT)
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