[Bug 1077704] New: dlm: dlm_tool lockdump got "Operation not permitted"
http://bugzilla.suse.com/show_bug.cgi?id=1077704 Bug ID: 1077704 Summary: dlm: dlm_tool lockdump got "Operation not permitted" Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.3 Hardware: Other OS: openSUSE 42.3 Status: NEW Severity: Normal Priority: P5 - None Component: High Availability Assignee: ha-bugs@suse.de Reporter: xliang@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- In a three nodes cluster, I use ocfs2+dlm, I use dlm_tool ls get the lockspace id, =========================== dlm lockspaces name 9ACDD2E8F0E840EA985FA895CC6AE63F id 0x448aa860 flags 0x00000000 change member 3 joined 1 remove 0 failed 0 seq 2,2 members 168430161 168430162 168430163 =========================== Then, run "dlm_tool lockdump 9ACDD2E8F0E840EA985FA895CC6AE63F", I got: =========================== can't open /sys/kernel/debug/dlm/9ACDD2E8F0E840EA985FA895CC6AE63F_locks: Operation not permitted =========================== crm configure show: =========================== node 168430161: 423-1 node 168430162: 423-2 node 168430163: 423-3 primitive dlm ocf:pacemaker:controld \ op monitor interval=60 timeout=60 primitive ocfs2-1 Filesystem \ params device="/dev/sdb2" directory="/opt/ocfs2_data" fstype=ocfs2 \ op monitor interval=20 timeout=40 \ op start timeout=60 interval=0 \ op stop timeout=60 interval=0 primitive stonith-sbd stonith:external/sbd \ params pcmk_delay_max=30s group base-group dlm ocfs2-1 clone base-clone base-group \ meta interleave=true target-role=Started property cib-bootstrap-options: \ have-watchdog=true \ dc-version=1.1.16-3.6-77ea74d \ cluster-infrastructure=corosync \ cluster-name=hacluster \ stonith-enabled=true \ placement-strategy=balanced rsc_defaults rsc-options: \ resource-stickiness=1 \ migration-threshold=3 op_defaults op-options: \ timeout=600 \ record-pending=true =========================== -- You are receiving this mail because: You are on the CC list for the bug.
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Gang He
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--- Comment #2 from Gang He
From 079d37df3397d48aab0f014986c1b0a1ca6256aa Mon Sep 17 00:00:00 2001 From: Eric Ren
Date: Thu, 25 Aug 2016 17:20:59 +0800 Subject: [PATCH] dlm: fix malfunction of dlm_tool caused by debugfs changes
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Gang He
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