[root@storage ~]# /etc/init.d/tgtd restart
Stopping SCSI target daemon: tgtadm: can't connect to the tgt daemon, Connection refused
tgtadm: can't send the request to the tgt daemon, Transport endpoint is not connected
tgtadm: can't connect to the tgt daemon, Connection refused
tgtadm: can't send the request to the tgt daemon, Transport endpoint is not connected
Failed to shutdown target
Starting SCSI target daemon:                               [  OK  ]
[root@storage ~]#
[root@storage ~]# /usr/sbin/tgtadm --lld iscsi --op show --mode target
tgtadm: can't connect to the tgt daemon, Connection refused
tgtadm: can't send the request to the tgt daemon, Transport endpoint is not connected
[root@storage ~]# /etc/init.d/tgtd status
tgtd dead but subsys locked
[root@storage ~]#
[root@storage ~]# ll /var/lock/subsys/tgtd
-rw-r--r-- 1 root root 0 Jan  5 02:05 /var/lock/subsys/tgtd
[root@storage ~]#
[root@storage ~]# rm -f /var/lock/subsys/tgtd
[root@storage ~]# /etc/init.d/tgtd restart
Stopping SCSI target daemon:                               [  OK  ]
Starting SCSI target daemon:                               [  OK  ]
[root@storage ~]#



아래 에러의 경우는 스토리지와 iscsi 연결을 물고 있는 시스템이 있는 경우 발생한다.
iscsi-target 정보를 초기화하고 재설정하고 싶으면 기존 iscsi 연결된 시스템에서 iscsi 서비스를 내려 주어 연결을 끊은 뒤 초기화를 시도해야 한다.
[root@storage ~]# rm  /var/lock/subsys/tgtd -f
[root@storage ~]# /etc/init.d/tgtd restart
Stopping SCSI target daemon:                               [  OK  ]
Starting SCSI target daemon: (null): iscsi_tcp_init(222) unable to bind server socket, Address already in use
(null): iscsi_tcp_init(222) unable to bind server socket, Address already in use
No available low level driver!
                                                           [FAILED]
[root@storage ~]#
[root@storage ~]# /etc/init.d/tgtd restart
Stopping SCSI target daemon: tgtadm: invalid request
Failed to shutdown target
Starting SCSI target daemon:                               [  OK  ]
[root@storage ~]# sh aaa.sh
tgtadm: this target already exists
tgtadm: this logical unit number already exists
tgtadm: this logical unit number already exists
tgtadm: this access control rule already exists
tgtadm: this access control rule already exists
tgtadm: this access control rule already exists
[root@storage ~]#
[root@storage ~]# rm  /var/lock/subsys/tgtd -f
[root@storage ~]# /usr/sbin/tgtadm --lld iscsi --op show --mode target
tgtadm: can't connect to the tgt daemon, Connection refused
tgtadm: can't send the request to the tgt daemon, Transport endpoint is not connected
[root@storage ~]# /etc/init.d/tgtd restart
Stopping SCSI target daemon:                               [  OK  ]
Starting SCSI target daemon:                               [  OK  ]
[root@storage ~]# /usr/sbin/tgtadm --lld iscsi --op show --mode target
[root@storage ~]#