dhcpd services FAILED

系统环境： [root@cobbler cobbler]# cat /etc/redhat-release  CentOS release 6.4 (Final) [root@cobbler cobbler]# uname -a Linux cobbler 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux 软件版本： dhcp-4.1.1-43.P1.el6.centos.1.x86_64.rpm   [root@fuck ~]# /usr/sbin/dhcpd start Internet Systems Consortium DHCP Server 4.1.1-P1 Copyright 2004-2010 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file Wrote 0 leases to leases file. No subnet declaration for start (no IPv4 addresses). ** Ignoring requests on start.  If this is not what    you want, please write a subnet declaration    in your dhcpd.conf file for the network segment    to which interface start is attached. ** Not configured to listen on any interfaces! This version of ISC DHCP is based on the release available on ftp.isc.org.  Features have been added and other changes have been made to the base software release in order to make it work better with this distribution. Please report for this software via the CentOS Bugs Database:     http://bugs.centos.org/ exiting. [root@fuck ~]# /etc/init.d/dhcpd start Starting dhcpd:                                            [FAILED] 个人解决： [root@cobbler ~]# netstat  -lntup Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name    tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      1250/sshd            tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      1328/master          tcp        0      0 :::22                       :::*                        LISTEN      1250/sshd            tcp        0      0 ::1:25                      :::*                        LISTEN      1328/master          udp        0      0 0.0.0.0:68                  0.0.0.0:*                               1786/dhclient        [root@cobbler ~]# lsof -i udp:68 COMMAND   PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME dhclient 1786 root    6u  IPv4  14099      0t0  UDP *:bootpc  [root@cobbler ~]# ps -ef|grep dhcli root      1786     1  0 17:07 ?        00:00:00 /sbin/dhclient -1 -q -lf /var/lib/dhclient/dhclient-eth0.leases -pf /var/run/dhclient-eth0.pid eth0 root      1957  1929  0 17:12 pts/1    00:00:00 grep dhcli [root@cobbler ~]# kill -TERM `cat /var/run/dhclient-eth0.pid` [root@cobbler ~]# kill -TERM `cat /var/run/dhclient-eth0.pid` -bash: kill: (1786) - No such process [root@cobbler ~]# vim /etc/rc.local  发现这里多了一个dhclient，所以我就杀掉进程，并不让他启动。 [root@cobbler ~]# cobbler check The following are potential configuration items that you may want to fix: 1 : since iptables may be running, ensure 69, 80/443, and 25151 are unblocked Restart cobblerd and then run 'cobbler sync' to apply changes. [root@cobbler ~]# cobbler sync task started: 2015-03-27_184419_sync task started (id=Sync, time=Fri Mar 27 18:44:19 2015) running pre-sync triggers cleaning trees removing: /var/lib/tftpboot/pxelinux.cfg/default removing: /var/lib/tftpboot/grub/images removing: /var/lib/tftpboot/grub/grub-x86.efi removing: /var/lib/tftpboot/grub/efidefault removing: /var/lib/tftpboot/grub/grub-x86_64.efi removing: /var/lib/tftpboot/s390x/profile_list copying bootloaders trying hardlink /var/lib/cobbler/loaders/grub-x86.efi -> /var/lib/tftpboot/grub/grub-x86.efi trying hardlink /var/lib/cobbler/loaders/grub-x86_64.efi -> /var/lib/tftpboot/grub/grub-x86_64.efi copying distros to tftpboot copying images generating PXE configuration files generating PXE menu structure rendering DHCP files generating /etc/dhcp/dhcpd.conf rendering TFTPD files generating /etc/xinetd.d/tftp cleaning link caches rendering Rsync files running post-sync triggers running python triggers from /var/lib/cobbler/triggers/sync/post/* running python trigger cobbler.modules.sync_post_restart_services running: dhcpd -t -q received on stdout:  received on stderr:  running: service dhcpd restart received on stdout: Shutting down dhcpd: [  OK  ] Starting dhcpd: [  OK  ] received on stderr:  running shell triggers from /var/lib/cobbler/triggers/sync/post/* running python triggers from /var/lib/cobbler/triggers/change/* running python trigger cobbler.modules.scm_track running shell triggers from /var/lib/cobbler/triggers/change/* *** TASK COMPLETE *** [root@cobbler ~]# /etc/init.d/dhcpd status dhcpd (pid  28881) is running... [root@cobbler ~]# ps -ef|grep dhcp dhcpd    28881     1  0 18:44 ?        00:00:00 /usr/sbin/dhcpd -user dhcpd -group dhcpd root     28888  1523  0 18:45 pts/0    00:00:00 grep dhcp [root@cobbler ~]# netstat -lntup|grep dhcp udp        0      0 0.0.0.0:67                  0.0.0.0:*                               28881/dhcpd          [root@cobbler ~]# lsof -i :67 COMMAND   PID  USER   FD   TYPE DEVICE SIZE/OFF NODE NAME dhcpd   28881 dhcpd    7u  IPv4  32708      0t0  UDP *:bootps

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