1.创建一个用户mandriva,其ID号为2002，基本组为distro(组ID为3003)，附加组为linux
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[root@localhost ~]
[root@localhost ~]
distro:x:3003:
[root@localhost ~]
[root@localhost ~]
linux:x:3004:
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[root@localhost ~]
[root@localhost ~]
uid=2002(mandriva) gid=3003(distro)
groups
=3003(distro),3004(linux) context=root:system_r:unconfined_t:SystemLow-SystemHigh
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2.创建一个用户fedora,其全名为Fedora Community,默认shell为tcsh
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[root@localhost ~]
[root@localhost ~]
uid=2003(fedora) gid=2003(fedora)
groups
=2003(fedora) context=root:system_r:unconfined_t:SystemLow-SystemHigh
[root@localhost ~]
Login: fedora Name: Fedora Commnuity
Directory:
/home/fedora
Shell:
/bin/tcsh
Never logged
in
.
No mail.
No Plan.
[root@localhost ~]
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3.修改mandriva的ID号为4004，基本组为linux,附加组为distro和fedora
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[root@localhost ~]
[root@localhost ~]
uid=4004(mandriva) gid=3004(linux)
groups
=3004(linux),3003(distro),2003(fedora) context=root:system_r:unconfined_t:SystemLow-SystemHigh
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4.给fedora加密码，并设定其密码最短使用期限为2天，最长为50天。
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[root@localhost ~]
Changing password
for
user fedora.
New UNIX password:
BAD PASSWORD: it is WAY too short
Retype new UNIX password:
passwd
: all authentication tokens updated successfully.
[root@localhost ~]
Adjusting aging data
for
user fedora.
passwd
: Success
[root@localhost ~]
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5.将mandriva的默认shell改为/bin/bash
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[root@localhost ~]
[root@localhost ~]
uid=4004(mandriva) gid=3004(linux)
groups
=3004(linux),3003(distro),2003(fedora) context=root:system_r:unconfined_t:SystemLow-SystemHigh
[root@localhost ~]
Login: mandriva Name: (null)
Directory:
/home/mandriva
Shell:
/bin/bash
Never logged
in
.
No mail.
No Plan.
[root@localhost ~]
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6.添加系统用户hbase,且不允许其登陆系统。
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[root@localhost ~]
[root@localhost ~]
hbase:x:102:103::
/home/hbase
:
/bin/nologin
[root@localhost ~]
su
: warning: cannot change directory to
/home/hbase
: No such
file
or directory
su
:
/bin/nologin
: No such
file
or directory
[root@localhost ~]
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本文转自zfz_linux_boy 51CTO博客，原文链接：http://blog.51cto.com/zhangfengzhe/1412871，如需转载请自行联系原作者
