Change in vdsm[master]: storage: introducing vdsm-dump-chains script

ibarkan at redhat.com ibarkan at redhat.com
Mon Mar 23 14:20:21 UTC 2015


Ido Barkan has posted comments on this change.

Change subject: storage: introducing vdsm-dump-chains script
......................................................................


Patch Set 7: Verified+1

some example outputs:

example 1 no errors:
====================
[root at nari05 vdsm]# vdsm-tool dump-volume-chains 02e969e4-f0cc-4135-b51b-fc4cbe54c2a5 

Images volume chains (base volume first)

image: 8e285114-448e-4924-9531-f4ac1f38b93b
		63bc0a78-d4b2-4831-a2f3-7775b1cbc16e

image: 56415d9a-7faa-4ef8-9be8-32ad2a9de7c1
		fa6cb5b7-be42-45f5-994d-1129edb248b0
		06b512f6-ee6f-4c2c-b568-d40ff08fa482
		b7b9479d-027f-4d88-be7f-8677e8dc27b6
		59b0b422-d00b-40ab-b3d9-c01bb599ff8d

example 2 no errors verbose:
============================

[root at nari05 vdsm]# vdsm-tool dump-volume-chains 02e969e4-f0cc-4135-b51b-fc4cbe54c2a5 --verbose

Images volume chains (base volume first)

image: 8e285114-448e-4924-9531-f4ac1f38b93b
		63bc0a78-d4b2-4831-a2f3-7775b1cbc16e
		status: OK, voltype: LEAF, format: RAW, legality: LEGAL, type: SPARSE

image: 56415d9a-7faa-4ef8-9be8-32ad2a9de7c1
		fa6cb5b7-be42-45f5-994d-1129edb248b0
		status: OK, voltype: INTERNAL, format: RAW, legality: LEGAL, type: SPARSE
		06b512f6-ee6f-4c2c-b568-d40ff08fa482
		status: OK, voltype: INTERNAL, format: COW, legality: LEGAL, type: SPARSE
		b7b9479d-027f-4d88-be7f-8677e8dc27b6
		status: OK, voltype: INTERNAL, format: COW, legality: LEGAL, type: SPARSE
		59b0b422-d00b-40ab-b3d9-c01bb599ff8d
		status: OK, voltype: LEAF, format: COW, legality: LEGAL, type: SPARSE

example 3 with errors (fake data):
==================================

[root at nari05 vdsm]# vdsm-tool dump-volume-chains 02e969e4-f0cc-4135-b51b-fc4cbe54c2a5

images volume chains (base volume first)
image: 8e285114-448e-4924-9531-f4ac1f38b93b
		Error in image : ChainLoopError
volumes and parents: 00000000-0000-0000-0000-000000000000<-a a<-b b<-c c<-a
image: 56415d9a-7faa-4ef8-9be8-32ad2a9de7c1
		Error in image : ChainLoopError
volumes and parents: 00000000-0000-0000-0000-000000000000<-a a<-b b<-c c<-a

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Gerrit-MessageType: comment
Gerrit-Change-Id: I428c443bb7d6b2a504a6f77efcd4838f7ae6c404
Gerrit-PatchSet: 7
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Ido Barkan <ibarkan at redhat.com>
Gerrit-Reviewer: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Darshan N <dnarayan at redhat.com>
Gerrit-Reviewer: Ido Barkan <ibarkan at redhat.com>
Gerrit-Reviewer: Nir Soffer <nsoffer at redhat.com>
Gerrit-Reviewer: Vladik Romanovsky <vladik.romanovsky at gmail.com>
Gerrit-Reviewer: Yaniv Bronhaim <ybronhei at redhat.com>
Gerrit-Reviewer: Yaniv Dary <ydary at redhat.com>
Gerrit-Reviewer: automation at ovirt.org
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: No


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