Hi,
I'm trying to get fence_scsi working, but i get "no such device" error.
It's a two node cluster with nodes called "node01" and "node03". The OS
is RHEL 7.2.
here is some relevant info:
# pcs status
Cluster name: testrhel7cluster
Last updated: Tue Mar 15 15:05:40 2016 Last change: Tue Mar 15
14:33:39 2016 by root via cibadmin on node01
Stack: corosync
Current DC: node03 (version 1.1.13-10.el7-44eb2dd) - partition with quorum
2 nodes and 23 resources configured
Online: [ node01 node03 ]
Full list of resources:
Clone Set: dlm-clone [dlm]
Started: [ node01 node03 ]
Clone Set: clvmd-clone [clvmd]
Started: [ node01 node03 ]
fence-node1 (stonith:fence_ipmilan): Started node03
fence-node3 (stonith:fence_ipmilan): Started node01
Resource Group: test_grupa
test_ip (ocf::heartbeat:IPaddr): Started node01
lv_testdbcl (ocf::heartbeat:LVM): Started node01
fs_testdbcl (ocf::heartbeat:Filesystem): Started node01
oracle11_baza (ocf::heartbeat:oracle): Started node01
oracle11_lsnr (ocf::heartbeat:oralsnr): Started node01
fence-scsi-node1 (stonith:fence_scsi): Started node03
fence-scsi-node3 (stonith:fence_scsi): Started node01
PCSD Status:
node01: Online
node03: Online
Daemon Status:
corosync: active/enabled
pacemaker: active/enabled
pcsd: active/enabled
# pcs stonith show
fence-node1 (stonith:fence_ipmilan): Started node03
fence-node3 (stonith:fence_ipmilan): Started node01
fence-scsi-node1 (stonith:fence_scsi): Started node03
fence-scsi-node3 (stonith:fence_scsi): Started node01
Node: node01
Level 1 - fence-scsi-node3
Level 2 - fence-node3
Node: node03
Level 1 - fence-scsi-node1
Level 2 - fence-node1
# pcs stonith show fence-scsi-node1 --all
Resource: fence-scsi-node1 (class=stonith type=fence_scsi)
Attributes: pcmk_host_list=node01 pcmk_monitor_action=metadata
pcmk_reboot_action=off
Meta Attrs: provides=unfencing
Operations: monitor interval=60s (fence-scsi-node1-monitor-interval-60s)
# pcs stonith show fence-scsi-node3 --all
Resource: fence-scsi-node3 (class=stonith type=fence_scsi)
Attributes: pcmk_host_list=node03 pcmk_monitor_action=metadata
pcmk_reboot_action=off
Meta Attrs: provides=unfencing
Operations: monitor interval=60s (fence-scsi-node3-monitor-interval-60s)
node01 # pcs stonith fence node03
Error: unable to fence 'node03'
Command failed: No such device
node01 # tail /var/log/messages
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: Client
stonith_admin.29191.2b7fe910 wants to fence (reboot) 'node03' with
device '(any)'
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: Initiating remote
operation reboot for node03: d1df9201-5bb1-447f-9b40-d3d7235c3d0a (0)
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: fence-scsi-node3 can
fence (reboot) node03: static-list
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: fence-node3 can fence
(reboot) node03: static-list
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: All fencing options
to fence node03 for stonith_admin.29191@node01.d1df9201 failed
Mar 15 14:54:04 node01 stonith-ng[20024]: notice: Couldn't find anyone
to fence (reboot) node03 with fence-node1
Mar 15 14:54:04 node01 stonith-ng[20024]: error: Operation reboot of
node03 by <no-one> for stonith_admin.29191@node01.d1df9201: No such device
Mar 15 14:54:04 node01 crmd[20028]: notice: Peer node03 was not
terminated (reboot) by <anyone> for node01: No such device
(ref=d1df9201-5bb1-447f-9b40-d3d7235c3d0a) by client stonith_admin.29191
node03 # tail /var/log/messages
Mar 15 14:54:04 node03 stonith-ng[2601]: notice: fence-scsi-node1 can
not fence (reboot) node03: static-list
Mar 15 14:54:04 node03 stonith-ng[2601]: notice: fence-node1 can not
fence (reboot) node03: static-list
Mar 15 14:54:04 node03 stonith-ng[2601]: notice: Operation reboot of
node03 by <no-one> for stonith_admin.29191@node01.d1df9201: No such device
Mar 15 14:54:04 node03 crmd[2605]: notice: Peer node03 was not
terminated (reboot) by <anyone> for node01: No such device
(ref=d1df9201-5bb1-447f-9b40-d3d7235c3d0a) by client stonith_admin.29191
node01 # stonith_admin -L
fence-scsi-node3
fence-node3
2 devices found
node03 # stonith_admin -L
fence-scsi-node1
fence-node1
2 devices found
node01 # sg_persist --in -r -d
/dev/disk/by-id/scsi-360060e8013757c005020757c00003f08
HITACHI OPEN-V 7303
Peripheral device type: disk
PR generation=0x6, Reservation follows:
Key=0x7b6b0001
scope: LU_SCOPE, type: Write Exclusive, registrants only
node01 # sg_persist --in -k -d
/dev/disk/by-id/scsi-360060e8013757c005020757c00003f08
HITACHI OPEN-V 7303
Peripheral device type: disk
PR generation=0x6, 4 registered reservation keys follow:
0x7b6b0000
0x7b6b0001
0x7b6b0001
0x7b6b0000
node03 # sg_persist --in -r -d
/dev/disk/by-id/scsi-360060e8013757c005020757c00003f08
HITACHI OPEN-V 7303
Peripheral device type: disk
PR generation=0x6, Reservation follows:
Key=0x7b6b0001
scope: LU_SCOPE, type: Write Exclusive, registrants only
node03 # sg_persist --in -k -d
/dev/disk/by-id/scsi-360060e8013757c005020757c00003f08
HITACHI OPEN-V 7303
Peripheral device type: disk
PR generation=0x6, 4 registered reservation keys follow:
0x7b6b0000
0x7b6b0001
0x7b6b0001
0x7b6b0000
I'm kind of in the dark and don't know how to proceed here.
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