Bug 1437341 - When MOM is missing, vdsm complains on MOM missing too frequently
Summary: When MOM is missing, vdsm complains on MOM missing too frequently
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: vdsm
Classification: oVirt
Component: Core
Version: 4.19.11
Hardware: Unspecified
OS: Unspecified
unspecified
medium
Target Milestone: ovirt-4.1.2
: 4.19.12
Assignee: Jenny Tokar
QA Contact: Shira Maximov
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-03-30 06:54 UTC by Yaniv Kaul
Modified: 2017-05-23 08:14 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-05-23 08:14:37 UTC
oVirt Team: SLA
Embargoed:
dfediuck: ovirt-4.1?
dfediuck: ovirt-4.2?
dfediuck: planning_ack?
dfediuck: devel_ack+
rule-engine: testing_ack+

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
oVirt gerrit 75681 0 master MERGED MOM: Reduce log messages when MOM unavailable 2020-07-27 07:09:22 UTC
oVirt gerrit 76002 0 ovirt-4.1 MERGED MOM: Reduce log messages when MOM unavailable 2020-07-27 07:09:21 UTC

Description Yaniv Kaul 2017-03-30 06:54:06 UTC 
Description of problem:
If MOM is disabled, no need to complain about it so frequently:
Mar 30 09:50:06 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:06 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:15 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:15 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:21 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:21 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:30 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:30 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:36 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:36 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:45 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:45 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.
Mar 30 09:50:51 seal41 journal: vdsm MOM WARN MOM not available.
Mar 30 09:50:51 seal41 journal: vdsm MOM WARN MOM not available, KSM stats will be missing.


Version-Release number of selected component (if applicable):
vdsm-4.19.10-1.el7ev.x86_64

How reproducible:
Always

Steps to Reproduce:
1. Disable mom service
2. Look in journal log.
Comment 1 Shira Maximov 2017-05-08 14:25:33 UTC 
Verified on : 
vdsm-4.19.12-1.el7ev.x86_64

Verification steps: 
1. Disable mom service
2. Look in journal log.

result:
May  8 17:23:08 mshira-nested-01 dbus-daemon: dbus[728]: [system] Successfully activated service 'org.freedesktop.problems'
May  8 17:23:26 mshira-nested-01 systemd: Stopping MOM instance configured for VDSM purposes...
May  8 17:23:36 mshira-nested-01 systemd: mom-vdsm.service stop-sigterm timed out. Killing.
May  8 17:23:36 mshira-nested-01 systemd: mom-vdsm.service: main process exited, code=killed, status=9/KILL
May  8 17:23:36 mshira-nested-01 systemd: Stopped MOM instance configured for VDSM purposes.
May  8 17:23:36 mshira-nested-01 systemd: Unit mom-vdsm.service entered failed state.
May  8 17:23:36 mshira-nested-01 systemd: mom-vdsm.service failed.
May  8 17:24:01 mshira-nested-01 systemd: Started Session 283 of user nobody.
May  8 17:24:01 mshira-nested-01 systemd: Starting Session 283 of user nobody.
q^C
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