When I try to create SR with lvm over iSCSI, it always failed, I
list my xe command and debug info:
[root@xcp16 log]#
xe sr-create host-uuid=a226200e-f7ff-4dee-b679-e5f114d1e465 content-type=user name-label=shared_disk_sr shared=true device-config:target=192.168.1.2 device-config:targetIQN=iqn.2013-07.example:shareddisk device-config:SCSIid=1IET_00010001 type=lvmoiscsi
The SR is not available [opterr=Logical Volume partition creation error [opterr=error is 5]]
[23260] 2013-07-04 17:44:50.989457 PATHDICT: key 192.168.1.2:3260: {'path': '/dev/iscsi/iqn.2013-07.example:shareddisk/192.168.1.2:3260', 'ipaddr': '192.168.1.2', 'port': 3260L}
[23260] 2013-07-04 17:44:50.989570 Path found: /dev/iscsi/iqn.2013-07.example:shareddisk/192.168.1.2:3260
[23260] 2013-07-04 17:44:50.990372 IQN match. Incrementing sessions to 1
[23260] 2013-07-04 17:44:51.023807 lock: released /var/lock/sm/4f834073-fda6-765a-c83c-f1ef1edf8c80/sr
[23260] 2013-07-04 17:44:51.023906 lock: closed /var/lock/sm/4f834073-fda6-765a-c83c-f1ef1edf8c80/sr
[23260] 2013-07-04 17:44:51.024039 LVMCache created for VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80
[23260] 2013-07-04 17:44:51.051901 ['/usr/sbin/vgs', 'VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80']
[23260] 2013-07-04 17:44:51.121525 FAILED in util.pread: (rc 5) stdout: '', stderr: ' Volume group "VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80" not found
'
[23260] 2013-07-04 17:44:51.121780 LVMCache: will initialize now
[23260] 2013-07-04 17:44:51.121861 LVMCache: refreshing
[23260] 2013-07-04 17:44:51.121966 ['/usr/sbin/lvs', '--noheadings', '--units', 'b', '-o', '+lv_tags', '/dev/VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80']
[23260] 2013-07-04 17:44:51.191609 FAILED in util.pread: (rc 5) stdout: '', stderr: ' Volume group "VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80" not found
Skipping volume group VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80
'
[23260] 2013-07-04 17:44:51.191860 LVHDSR.create for 4f834073-fda6-765a-c83c-f1ef1edf8c80
[23260] 2013-07-04 17:44:51.191961 ['/usr/sbin/vgs', 'VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80']
[23260] 2013-07-04 17:44:51.260404 FAILED in util.pread: (rc 5) stdout: '', stderr: ' Volume group "VG_XenStorage-4f834073-fda6-765a-c83c-f1ef1edf8c80" not found
'
[23260] 2013-07-04 17:44:51.298741 ['sginfo', '-s', '/dev/sdc']
[23260] 2013-07-04 17:44:51.311490 pread SUCCESS
[23260] 2013-07-04 17:44:51.312346 ['scsi_id', '-g', '-s', '/block/sdc']
[23260] 2013-07-04 17:44:51.324570 pread SUCCESS
[23260] 2013-07-04 17:44:51.355285 ['/bin/dd', 'if=/dev/zero', 'of=/dev/disk/by-id/scsi-1IET_00010001', 'bs=1M', 'count=100', 'oflag=direct']
[23260] 2013-07-04 17:44:52.197256 pread SUCCESS
[23260] 2013-07-04 17:44:52.197478 ['/usr/sbin/pvcreate', '--metadatasize', '10M', '/dev/disk/by-id/scsi-1IET_00010001']
[23260] 2013-07-04 17:44:52.275753 FAILED in util.pread: (rc 5) stdout: '', stderr: ' Device /dev/disk/by-id/scsi-1IET_00010001 not found (or ignored by filtering).
'
[23260] 2013-07-04 17:44:52.315650 Raising exception [55, Logical Volume partition creation error [opterr=error is 5]]
[23260] 2013-07-04 17:44:52.385703 lock: acquired /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:52.399347 lock: released /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:52.399472 lock: closed /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:52.399785 lock: acquired /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:53.975428 lock: released /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:53.975579 lock: closed /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:54.010024 lock: acquired /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:54.022967 lock: released /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:54.023116 lock: closed /var/lock/sm/iscsiadm/running
[23260] 2013-07-04 17:44:54.061827 Raising exception [47, The SR is not available [opterr=Logical Volume partition creation error [opterr=error is 5]]]
[23260] 2013-07-04 17:44:54.062075 lock: released /var/lock/sm/4f834073-fda6-765a-c83c-f1ef1edf8c80/sr
[23260] 2013-07-04 17:44:54.063280 ***** generic exception: sr_create: EXCEPTION SR.SROSError, The SR is not available [opterr=Logical Volume partition creation error [opterr=error is 5]]
File "/opt/xensource/sm/SRCommand.py", line 96, in run
return self._run_locked(sr)
File "/opt/xensource/sm/SRCommand.py", line 143, in _run_locked
return self._run(sr, target)
File "/opt/xensource/sm/SRCommand.py", line 260, in _run
return sr.create(self.params['sr_uuid'], long(self.params['args'][0]))
File "/opt/xensource/sm/LVMoISCSISR", line 422, in create
raise xs_errors.XenError("SRUnavailable", opterr=inst)
File "/opt/xensource/sm/xs_errors.py", line 49, in __init__
raise SR.SROSError(errorcode, errormessage)
BTW, do you know how to share the same LUN on iSCSI target server
if the two host servers are located in the different pool?
Thanks for your help in advance.
