kernel /vmlinuz-2.6.32-71.el6.x86_64 ro root=/dev/mapper/vgsrv-root ... quiet
[root@kvm8 /]# passwd
kernel /vmlinuz-2.6.32-71.el6.x86_64 ro root=/dev/mapper/vgsrv-root ... quiet
[root@kvm8 /]# passwd
[root@kvm8 /]# passwd
type=1400 audit(1323777256.565:29): avc: denied { read } for
pid=1912 comm="passwd" path="pipe:[12939]" dev=pipefs ino=12939
....
....
[root@kvm8 /]# echo "123123" | passwd --stdin
type=1300 audit(1323777556.699:32): avc: denied { read } for
pid=1916 comm="passwd" path="pipe:[12939]" dev=pipefs ino=12939
....
....
[root@kvm8 /]# setenforce 0 <==關閉 selinux
type=1404 audit(1323777769.894:4): enforcing=0 old_enforcing=1
audit=4294967295 ses=4294967295
[root@kvm8 /]# passwd
type=1400 audit(1323777776.973:5): avc: denied { read } for
pid=887 comm="passwd" path="pipe:[10230]" dev=pipefs ino=10230
....
Changing password for user root.
New password:
BAD PASSWORD: it does not contain enough DIFFERENT characters
BAD PASSWORD: is too simple
Retype new password:
passwd: all authentication tokens updated successfully.
grub edit> kernel /vmlinuz-2.6.18-92.el5 ro root=LABEL=/ rhgb quiet selinux=0 1