但是我在linux主机上面一切操作都是OK的,为什么在putty上面就不行了??
[root@rieverlinux ~]# useradd hold
[root@rieverlinux ~]# su - hold
su: user hold does not exist
[root@rieverlinux ~]# cat /etc/passwd
root:0:0:root:/root:/bin/bash

bin:1:1:bin:/bin:/sbin/nologin

daemon:2:2:daemon:/sbin:/sbin/nologin

adm:3:4:adm:/var/adm:/sbin/nologin

lp:4:7:lp:/var/spool/lpd:/sbin/nologin

sync:5:0:sync:/sbin:/bin/sync

shutdown:6:0:shutdown:/sbin:/sbin/shutdown

halt:7:0:halt:/sbin:/sbin/halt

mail:8:12:mail:/var/spool/mail:/sbin/nologin

news:9:13:news:/etc/news:

uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin
operator:x:11:0perator:/root:/sbin/nologin

games:x:12:100:games:/usr/games:/sbin/nologin
gopher:x:13:30:gopher:/var/gopher:/sbin/nologin
ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
nobody:x:99:99:Nobody:/:/sbin/nologin
rpm:x:37:37::/var/lib/rpm:/sbin/nologin
dbus:x:81:81:System message bus:/:/sbin/nologin
apache:x:48:48:Apache:/var/www:/sbin/nologin
avahi:x:70:70:Avahi daemon:/:/sbin/nologin
mailnull:x:47:47::/var/spool/mqueue:/sbin/nologin
smmsp:x:51:51::/var/spool/mqueue:/sbin/nologin
distcache:x:94:94istcache:/:/sbin/nologin

nscd:x:28:28:NSCD Daemon:/:/sbin/nologin
vcsa:x:69:69:virtual console memory owner:/dev:/sbin/nologin
rpc:x:32:32ortmapper RPC user:/:/sbin/nologin

rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
named:x:25:25:Named:/var/named:/sbin/nologin
sshd:x:74:74rivilege-separated SSH:/var/empty/sshd:/sbin/nologin

dovecot:x:97:97:dovecot:/usr/libexec/dovecot:/sbin/nologin
webalizer:x:67:67:Webalizer:/var/www/usage:/sbin/nologin
squid:x:23:23::/var/spool/squid:/sbin/nologin
pcap:x:77:77::/var/arpwatch:/sbin/nologin
haldaemon:x:68:68:HAL daemon:/:/sbin/nologin
rieverlike:x:500:500::/home/rieverlike:/bin/bash
[root@rieverlinux ~]#
[ 本帖最后由 rieverlinux 于 2009-4-23 09:22 编辑 ]