su - root异常

作者: 368794427 2013-09-26 16:26:48
su - root不能成功切换,能够正常切换到其他用户。密码确认是正确的,在键入su - root,然后输入密码之后,直接出来一个df的结果,如下:

sitescope@MV-DB1:~> su - root
Password:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda2 16939956 11313040 5626916 67% /
udev 4059056 212 4058844 1% /dev
/dev/sda9 4134900 844184 3080668 22% /home
/dev/sda10 4134900 1650728 2274124 43% /opt
/dev/sda12 5162796 2502664 2397876 52% /opt/orabak
/dev/sda11 12389324 9684020 2075960 83% /opt/oracle
/dev/sda5 1035660 32828 950224 4% /stand
/dev/sda8 2071384 1209020 757140 62% /tmp
/dev/sda7 4134900 2281656 1643196 59% /usr
/dev/sda6 4134900 712892 3211960 19% /var
shm 16777216 104 16777112 1% /dev/shm
tmpfs 4 0 4 0% /dev/vx
sitescope@MV-DB1:

如果输入错误的密码的情况如下:
sitescope@MV-DB1:~> su - root
Password:
su: incorrect password
sitescope@MV-DB1:~>

命令位置没有问题:
sitescope@MV-DB1:~> which su
/bin/su

求大虾们帮忙看看问题出在哪,小的在此先谢谢啦!

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