On 07/08/2013, at 4:03 PM, "Ulrich Windl" <[email protected]> wrote:
>>>> Andrew Beekhof <[email protected]> schrieb am 06.08.2013 um 22:08 in >>>> Nachricht > <[email protected]>: > >> On 06/08/2013, at 5:27 PM, "Ulrich Windl" >> <[email protected]> >> wrote: >> >>> Hi! >>> >>> I always wanted to know what "Detected action XXX from a different >> transition ..." really means: >>> Does it indicate a programming error in the cluster stack? To me it sounds >> as if at least two parties try to control a thing without agreeing what is >> to >> be done... >> >> It just means "something unexpected happened", probably a recurring monitor >> that detected a failure. > > That's what I thought: If the cluster controls everything, there shouldn't be > any _unexpected_ things ;-) If nothing ever failed, there'd be no need for a cluster ;-) > >> That string no longer appears in more recent versions. > > So did the problems go away, or just the message about them? > The message was changed to be slightly more informative/accurate. >> >>> >>> Regards, >>> Ulrich >>> >>> >>> Mark Nipper <[email protected]> schrieb am 05.08.2013 um 19:34 in >>> Nachricht >>> <[email protected]>: >>>> One of our DRBD clusters has 47 LUN's being published. >>>> We're using RHEL 6.4. Here are the various package versions >>>> being used: >>>> --- >>>> pacemaker-1.1.7-6.el6.x86_64 >>>> corosync-1.4.1-7.el6.x86_64 >>>> resource-agents-3.9.2-12.el6.x86_64 >>>> scsi-target-utils-1.0.24-2.el6.x86_64 >>>> >>>> Somewhere after 40 LUN's we started experiencing monitor >>>> failures of the most recent LUN's added to the cluster. Things >>>> like: >>>> --- >>>> Jul 26 23:47:39 [8557] stor01a crmd: info: process_lrm_event: >>>> >> >>>> LRM operation lun47_monitor_10000 (call=357, rc=7, cib-update=6790, >>>> confirmed=false) not running >>>> Jul 26 23:47:39 [8557] stor01a crmd: info: process_graph_event: >>>> >> >>>> Detected action lun47_monitor_10000 from a different transition: 5737 vs. >>>> 5793 >>>> Jul 26 23:47:39 [8557] stor01a crmd: info: >>>> abort_transition_graph: >> >>>> process_graph_event:476 - Triggered transition abort (complete=1, >>>> tag=lrm_rsc_op, id=lun47_last_failure_0, >>>> magic=0:7;192:5737:0:e16c8e9d-87ed-4132-a3b2-724a30b6cc73, cib=0.111.47) : >>>> Old event >>>> Jul 26 23:47:39 [8557] stor01a crmd: warning: update_failcount: >>>> Updating failcount for lun47 on stor01a after failed monitor: rc=7 >>>> (update=value++, time=1374900459) >>>> Jul 26 23:47:39 [8555] stor01a attrd: notice: attrd_trigger_update: >>>> >> >>>> Sending flush op to all hosts for: fail-count-lun47 (1) >>>> Jul 26 23:47:39 [8557] stor01a crmd: notice: do_state_transition: >>>> >> >>>> State transition S_IDLE -> S_POLICY_ENGINE [ input=I_PE_CALC >>>> cause=C_FSA_INTERNAL origin=abort_transition_graph ] >>>> Jul 26 23:47:39 [8555] stor01a attrd: notice: attrd_perform_update: >>>> >> >>>> Sent update 438: fail-count-lun47=1 >>>> Jul 26 23:47:39 [8555] stor01a attrd: notice: attrd_trigger_update: >>>> >> >>>> Sending flush op to all hosts for: last-failure-lun47 (1374900459) >>>> Jul 26 23:47:39 [8557] stor01a crmd: info: >>>> abort_transition_graph: >> >>>> te_update_diff:176 - Triggered transition abort (complete=1, tag=nvpair, >>>> id=status-stor01a-fail-count-lun47, name=fail-count-lun47, value=1, >>>> magic=NA, >>>> cib=0.111.48) : Transient attribute: update >>>> Jul 26 23:47:39 [8555] stor01a attrd: notice: attrd_perform_update: >>>> >> >>>> Sent update 441: last-failure-lun47=1374900459 >>>> --- >>>> >>>> So I decided to modify the resource agent as follows: >>>> --- >>>> --- iSCSILogicalUnit.orig 2013-08-05 12:15:03.185879119 -0500 >>>> +++ iSCSILogicalUnit 2013-08-01 11:31:24.768133374 -0500 >>>> @@ -305,12 +305,28 @@ >>>> if [ -z "$TID" ]; then >>>> # Our target is not configured, thus we're not >>>> # running. >>>> + echo "$(date) TID not found: ${TID}." >> >>>> /var/log/iscsi-ra.log >>>> return $OCF_NOT_RUNNING >>>> fi >>>> # This only looks for the backing store, but does not test >>>> # for the correct target ID and LUN. >>>> - tgtadm --lld iscsi --op show --mode target \ >>>> + tgt_output=$(tgtadm --lld iscsi --op show --mode target) >>>> + echo "$tgt_output" \ >>>> | grep -E -q "[[:space:]]+Backing store.*: >>>> ${OCF_RESKEY_path}" >>>> && return $OCF_SUCCESS >>>> + echo "$(date) first LUN failure: ${OCF_RESKEY_path}" >> >>>> /var/log/iscsi-ra.log >>>> + echo "$tgt_output" >> /var/log/iscsi-ra.log >>>> + sleep 1 >>>> + tgt_output=$(tgtadm --lld iscsi --op show --mode target) >>>> + echo "$tgt_output" \ >>>> + | grep -E -q "[[:space:]]+Backing store.*: >>>> ${OCF_RESKEY_path}" >> >>>> && return $OCF_SUCCESS >>>> + echo "$(date) second LUN failure: ${OCF_RESKEY_path}" >> >>>> /var/log/iscsi-ra.log >>>> + echo "$tgt_output" >> /var/log/iscsi-ra.log >>>> + sleep 1 >>>> + tgt_output=$(tgtadm --lld iscsi --op show --mode target) >>>> + echo "$tgt_output" \ >>>> + | grep -E -q "[[:space:]]+Backing store.*: >>>> ${OCF_RESKEY_path}" >> >>>> && return $OCF_SUCCESS >>>> + echo "$(date) third LUN failure: ${OCF_RESKEY_path}" >> >>>> /var/log/iscsi-ra.log >>>> + echo "$tgt_output" >> /var/log/iscsi-ra.log >>>> ;; >>>> lio) >>>> >>>> configfs_path="/sys/kernel/config/target/iscsi/${OCF_RESKEY_target_iqn}/tpgt >>>> _1/lun/lun_${OCF_RESKEY_lun}/${OCF_RESOURCE_INSTANCE}/udev_path" >>>> --- >>>> >>>> And over the weekend I got a hit from this. But it only >>>> failed the first time. The output from iscsi-ra.log: >>>> --- >>>> Sun Aug 4 10:54:41 CDT 2013 first LUN failure: /dev/stor01/vm-www01 >>>> Target 1: iqn.2013-04.net.bitgnome:vh-storage01 >>>> System information: >>>> Driver: iscsi >>>> State: ready >>>> I_T nexus information: >>>> I_T nexus: 17 >>>> Initiator: iqn.1994-05.com.redhat:b8998f3aaa11 >>>> Connection: 0 >>>> IP Address: 172.16.165.18 >>>> I_T nexus: 18 >>>> Initiator: iqn.1994-05.com.redhat:36ad8852a96d >>>> Connection: 0 >>>> IP Address: 172.16.165.19 >>>> I_T nexus: 19 >>>> Initiator: iqn.1994-05.com.redhat:28d6b194ab >>>> Connection: 0 >>>> IP Address: 172.16.165.20 >>>> I_T nexus: 20 >>>> Initiator: iqn.1994-05.com.redhat:bc9afc47c4 >>>> Connection: 0 >>>> IP Address: 172.16.165.21 >>>> LUN information: >>>> LUN: 0 >>>> Type: controller >>>> SCSI ID: IET 00010000 >>>> SCSI SN: beaf10 >>>> Size: 0 MB, Block size: 1 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: null >>>> Backing store path: None >>>> Backing store flags: >>>> LUN: 1 >>>> Type: disk >>>> SCSI ID: lun1 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ldap1 >>>> Backing store flags: >>>> LUN: 2 >>>> Type: disk >>>> SCSI ID: lun2 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-arcgis >>>> Backing store flags: >>>> LUN: 3 >>>> Type: disk >>>> SCSI ID: lun3 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-mail1 >>>> Backing store flags: >>>> LUN: 4 >>>> Type: disk >>>> SCSI ID: lun4 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-mail2 >>>> Backing store flags: >>>> LUN: 5 >>>> Type: disk >>>> SCSI ID: lun5 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-wp2 >>>> Backing store flags: >>>> LUN: 6 >>>> Type: disk >>>> SCSI ID: lun6 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ldap-slave1 >>>> Backing store flags: >>>> LUN: 7 >>>> Type: disk >>>> SCSI ID: lun7 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ldap-slave2 >>>> Backing store flags: >>>> LUN: 8 >>>> Type: disk >>>> SCSI ID: lun8 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ldap-slave3 >>>> Backing store flags: >>>> LUN: 9 >>>> Type: disk >>>> SCSI ID: lun9 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-wp1 >>>> Backing store flags: >>>> LUN: 10 >>>> Type: disk >>>> SCSI ID: lun10 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-support >>>> Backing store flags: >>>> LUN: 11 >>>> Type: disk >>>> SCSI ID: lun11 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-cache1 >>>> Backing store flags: >>>> LUN: 12 >>>> Type: disk >>>> SCSI ID: lun12 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-cache2 >>>> Backing store flags: >>>> LUN: 13 >>>> Type: disk >>>> SCSI ID: lun13 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-proxy >>>> Backing store flags: >>>> LUN: 14 >>>> Type: disk >>>> SCSI ID: lun14 >>>> SCSI SN: (stdin)= >>>> Size: 53687 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-pcspine >>>> Backing store flags: >>>> LUN: 15 >>>> Type: disk >>>> SCSI ID: lun15 >>>> SCSI SN: (stdin)= >>>> Size: 53687 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-print >>>> Backing store flags: >>>> LUN: 16 >>>> Type: disk >>>> SCSI ID: lun16 >>>> SCSI SN: (stdin)= >>>> Size: 53687 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ad >>>> Backing store flags: >>>> LUN: 17 >>>> Type: disk >>>> SCSI ID: lun17 >>>> SCSI SN: (stdin)= >>>> Size: 53687 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-pcbrain >>>> Backing store flags: >>>> LUN: 18 >>>> Type: disk >>>> SCSI ID: lun18 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-xmpp >>>> Backing store flags: >>>> LUN: 19 >>>> Type: disk >>>> SCSI ID: lun19 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-pma >>>> Backing store flags: >>>> LUN: 20 >>>> Type: disk >>>> SCSI ID: lun20 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-cake >>>> Backing store flags: >>>> LUN: 21 >>>> Type: disk >>>> SCSI ID: lun21 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-ica-file >>>> Backing store flags: >>>> LUN: 22 >>>> Type: disk >>>> SCSI ID: lun22 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-liwc >>>> Backing store flags: >>>> LUN: 23 >>>> Type: disk >>>> SCSI ID: lun23 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-lasso >>>> Backing store flags: >>>> LUN: 24 >>>> Type: disk >>>> SCSI ID: lun24 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-qt >>>> Backing store flags: >>>> LUN: 25 >>>> Type: disk >>>> SCSI ID: lun25 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-public >>>> Backing store flags: >>>> LUN: 26 >>>> Type: disk >>>> SCSI ID: lun26 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-source >>>> Backing store flags: >>>> LUN: 27 >>>> Type: disk >>>> SCSI ID: lun27 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-gmc >>>> Backing store flags: >>>> LUN: 28 >>>> Type: disk >>>> SCSI ID: lun28 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-solr >>>> Backing store flags: >>>> LUN: 29 >>>> Type: disk >>>> SCSI ID: lun29 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-license >>>> Backing store flags: >>>> LUN: 30 >>>> Type: disk >>>> SCSI ID: lun30 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-media >>>> Backing store flags: >>>> LUN: 31 >>>> Type: disk >>>> SCSI ID: lun31 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-opera >>>> Backing store flags: >>>> LUN: 32 >>>> Type: disk >>>> SCSI ID: lun32 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-asl >>>> Backing store flags: >>>> LUN: 33 >>>> Type: disk >>>> SCSI ID: lun33 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-daseupload >>>> Backing store flags: >>>> LUN: 34 >>>> Type: disk >>>> SCSI ID: lun34 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-arcsde >>>> Backing store flags: >>>> LUN: 35 >>>> Type: disk >>>> SCSI ID: lun35 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-switchwitch >>>> Backing store flags: >>>> LUN: 36 >>>> Type: disk >>>> SCSI ID: lun36 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-matlab >>>> Backing store flags: >>>> LUN: 37 >>>> Type: disk >>>> SCSI ID: lun37 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-spintx >>>> Backing store flags: >>>> LUN: 38 >>>> Type: disk >>>> SCSI ID: lun38 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-atlassian >>>> Backing store flags: >>>> LUN: 39 >>>> Type: disk >>>> SCSI ID: lun39 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-test3 >>>> Backing store flags: >>>> LUN: 40 >>>> Type: disk >>>> SCSI ID: lun40 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-nfs >>>> Backing store flags: >>>> LUN: 41 >>>> Type: disk >>>> SCSI ID: lun41 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-test4 >>>> Backing store flags: >>>> LUN: 42 >>>> Type: disk >>>> SCSI ID: lun42 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-bamboo >>>> Backing store flags: >>>> LUN: 43 >>>> Type: disk >>>> SCSI ID: lun43 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-wowza-test >>>> Backing store flags: >>>> LUN: 44 >>>> Type: disk >>>> SCSI ID: lun44 >>>> SCSI SN: (stdin)= >>>> Size: 53687 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-abman-dev >>>> Backing store flags: >>>> LUN: 45 >>>> Type: disk >>>> SCSI ID: lun45 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-workflow >>>> Backing store flags: >>>> LUN: 46 >>>> Type: disk >>>> SCSI ID: lun46 >>>> SCSI SN: (stdin)= >>>> Size: 10737 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent removal: No >>>> Readonly: No >>>> Backing store type: rdwr >>>> Backing store path: /dev/stor01/vm-psyimage >>>> Backing store flags: >>>> LUN: 47 >>>> Type: disk >>>> SCSI ID: lun47 >>>> SCSI SN: (stdin)= >>>> Size: 21475 MB, Block size: 512 >>>> Online: Yes >>>> Removable media: No >>>> Prevent >>>> --- >>>> >>>> So it clearly got incomplete output from tgtadm the first >>>> time and successfully retrieved all the information the second >>>> time before it returned a return code of 7. I found where tgtd >>>> would crash with more than 40 LUN's being discussed back in 2008: >>>> --- >>>> http://lists.wpkg.org/pipermail/stgt/2008-December/002528.html >>>> >>>> But I couldn't find anything else related to this problem >>>> specifically. >>>> >>>> Has anyone else seen weirdness like this from tgtd? I >>>> assume the "easy" answer is switch to a newer distribution with >>>> LIO. Or just keep the multiple checks in place to workaround the >>>> problem. >>>> >>>> -- >>>> Mark Nipper >>>> [email protected] (XMPP) >>>> +1 979 575 3193 >>>> - >>>> In theory there is no difference between theory and practice. In >>>> practice there is. >>>> _______________________________________________ >>>> Linux-HA mailing list >>>> [email protected] >>>> http://lists.linux-ha.org/mailman/listinfo/linux-ha >>>> See also: http://linux-ha.org/ReportingProblems >>> >>> >>> _______________________________________________ >>> Linux-HA mailing list >>> [email protected] >>> http://lists.linux-ha.org/mailman/listinfo/linux-ha >>> See also: http://linux-ha.org/ReportingProblems >> >> _______________________________________________ >> Linux-HA mailing list >> [email protected] >> http://lists.linux-ha.org/mailman/listinfo/linux-ha >> See also: http://linux-ha.org/ReportingProblems > > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
