Bug 18690 - Falsche Anzeige bzgl. loop-Mount
Falsche Anzeige bzgl. loop-Mount
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Virtualization - Xen
UCS 2.3
Other Linux
: P5 normal (vote)
: OpenDVDI MS1
Assigned To: Philipp Hahn
:
Depends on:
Blocks: 28950
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Reported: 2010-06-17 08:15 CEST by Stefan Gohmann
Modified: 2019-09-23 09:06 CEST (History)
0 users

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Attachments
Fix loop-back check (2.47 KB, patch)
2010-06-17 16:25 CEST, Philipp Hahn
Details | Diff

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Description Stefan Gohmann univentionstaff 2010-06-17 08:15:33 CEST
Beim Erzeugen eines neuen virtuellen Destops bekomme ich die folgende Meldung:

Failed to start new virtual desktop win-cbfe2XCRAi with message = "Error managing domain "c6190e34-4116-9a9b-deab-60690ed3c634": POST operation failed: xend_post: error from xen daemon: (xend.err 'Device 768 (vbd) could not be connected.\nFile /var/lib/xen/xp-master-sysprep3 - (1) - stefan2/hdimage is loopback-mounted through /dev/loop0,\nwhich is mounted in a guest domain,\nand so cannot be mounted now.')"

Dazu gibt es einen Thread auf xen-devel:
http://lists.xensource.com/archives/html/xen-devel/2007-07/msg00084.html
Comment 1 Philipp Hahn univentionstaff 2010-06-17 16:25:56 CEST
Created attachment 2449 [details]
Fix loop-back check

Falls sich [DeviceMajor.DeviceMinor]:Inode unterscheiden, dann weitere Tests überspringen.
Comment 2 Philipp Hahn univentionstaff 2010-06-18 07:47:07 CEST
Patch wurde getestet:
- 2 VMs verweisen read-write auf das gleiche Image -> NO
- 2 VMs verweisen read-only auf das gleiche ISO -> YES
- 2 VMs verweisen auf zwei Images mit gleichem Namen -> YES
- 2 VMw verwenden unterschiedliche Images -> YES