2013年3月7日 星期四 晴
chkconfig
一、注册与反注册
[root@desktop7 ~]# chkconfig --list sshd
sshd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@desktop7 ~]#
[root@desktop7 ~]# chkconfig --del sshd
[root@desktop7 ~]# chkconfig --list sshd
service sshd supports chkconfig, but is not referenced in any runlevel (run 'chkconfig --add sshd')
[root@desktop7 ~]# chkconfig --add sshd
[root@desktop7 ~]# chkconfig --list sshd
sshd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@desktop7 ~]#
二、配置SSHD服务
[root@desktop7 ~]# chkconfig --list sshd
sshd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@desktop7 ~]# chkconfig --level 2 sshd off
[root@desktop7 ~]# chkconfig --list sshd
sshd 0:off 1:off 2:off 3:on 4:on 5:on 6:off
[root@desktop7 ~]# chkconfig sshd on
[root@desktop7 ~]# chkconfig --list sshd
sshd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@desktop7 ~]#
三、管理启动文件
1、查看服务状态
[root@desktop7 ~]# cat /etc/xinetd.d/gssftp
# default: off
# description: The kerberized FTP server accepts FTP connections \
# that can be authenticated with Kerberos 5.
service ftp
{
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/kerberos/sbin/ftpd
server_args = -l -a
log_on_failure += USERID
disable = yes
}
(默认为off)
2、查询启动状态
[root@desktop7 ~]# chkconfig --list gssftp
gssftp off
3、开启服务
[root@desktop7 ~]# chkconfig gssftp on
4、查看文件内容
[root@desktop7 ~]# cat /etc/xinetd.d/gssftp
# default: off
# description: The kerberized FTP server accepts FTP connections \
# that can be authenticated with Kerberos 5.
service ftp
{
disable = no
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/kerberos/sbin/ftpd
server_args = -l -a
log_on_failure += USERID
}
(改变情况disable=no)