* xen 4.0 testing - not check if disk is already in use by other domU on start @ 2011-05-19 14:07 Fantu 2011-05-19 16:19 ` Konrad Rzeszutek Wilk 0 siblings, 1 reply; 4+ messages in thread From: Fantu @ 2011-05-19 14:07 UTC (permalink / raw) To: xen-devel I have xen 4.0-testing changeset: 21484 on testing system, if i start 2 domU with different name but some file disk (with tap2:aio) start also the second domU and disk have heavy problem, check of "if in use disk" missed? domU start with xm create (i not try xl) -- View this message in context: http://xen.1045712.n5.nabble.com/xen-4-0-testing-not-check-if-disk-is-already-in-use-by-other-domU-on-start-tp4409805p4409805.html Sent from the Xen - Dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: xen 4.0 testing - not check if disk is already in use by other domU on start 2011-05-19 14:07 xen 4.0 testing - not check if disk is already in use by other domU on start Fantu @ 2011-05-19 16:19 ` Konrad Rzeszutek Wilk 2011-05-20 7:46 ` Fantu 0 siblings, 1 reply; 4+ messages in thread From: Konrad Rzeszutek Wilk @ 2011-05-19 16:19 UTC (permalink / raw) To: Fantu; +Cc: xen-devel On Thu, May 19, 2011 at 07:07:50AM -0700, Fantu wrote: > I have xen 4.0-testing changeset: 21484 on testing system, if i start 2 domU > with different name but some file disk (with tap2:aio) start also the second > domU and disk have heavy problem, check of "if in use disk" missed? domU > start with xm create (i not try xl) What if you have a cluster filesystem on both disks and it is OK to share the disk? ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: xen 4.0 testing - not check if disk is already in use by other domU on start 2011-05-19 16:19 ` Konrad Rzeszutek Wilk @ 2011-05-20 7:46 ` Fantu 2011-05-20 15:04 ` Konrad Rzeszutek Wilk 0 siblings, 1 reply; 4+ messages in thread From: Fantu @ 2011-05-20 7:46 UTC (permalink / raw) To: xen-devel Maybe i have posted the question in the wrong way. For example i have squeeze1.cfg ------------ name = "squeeze1" ... disk = ['tap2:aio:/mnt/vm/disks/squeeze1.disk1.xm,xvda1,w', 'tap2:aio:/mnt/vm/disks/squeeze1.disk2.xm,xvda2,w'] ------------ squeeze2.cfg ------------ name = "squeeze2" ... disk = ['tap2:aio:/mnt/vm/disks/squeeze1.disk1.xm,xvda1,w', 'tap2:aio:/mnt/vm/disks/squeeze1.disk2.xm,xvda2,w'] ------------ in squeeze2.cfg i forgot to change disk name from squeeze1 to squeeze2, and then started the 2 domUs: xm create squeeze1.cfg xm create squeeze2.cfg domU squeeze2 starts even if squeeze1 domU was already active and running on the same disk file, logically i think that is wrong that there is no check, maybe I'm wrong? -- View this message in context: http://xen.1045712.n5.nabble.com/xen-4-0-testing-not-check-if-disk-is-already-in-use-by-other-domU-on-start-tp4409805p4411978.html Sent from the Xen - Dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Re: xen 4.0 testing - not check if disk is already in use by other domU on start 2011-05-20 7:46 ` Fantu @ 2011-05-20 15:04 ` Konrad Rzeszutek Wilk 0 siblings, 0 replies; 4+ messages in thread From: Konrad Rzeszutek Wilk @ 2011-05-20 15:04 UTC (permalink / raw) To: Fantu; +Cc: xen-devel On Fri, May 20, 2011 at 12:46:13AM -0700, Fantu wrote: > Maybe i have posted the question in the wrong way. > For example i have > > squeeze1.cfg > ------------ > name = "squeeze1" > ... > disk = ['tap2:aio:/mnt/vm/disks/squeeze1.disk1.xm,xvda1,w', > 'tap2:aio:/mnt/vm/disks/squeeze1.disk2.xm,xvda2,w'] > ------------ > > > squeeze2.cfg > ------------ > name = "squeeze2" > ... > disk = ['tap2:aio:/mnt/vm/disks/squeeze1.disk1.xm,xvda1,w', > 'tap2:aio:/mnt/vm/disks/squeeze1.disk2.xm,xvda2,w'] > ------------ > > in squeeze2.cfg i forgot to change disk name from squeeze1 to squeeze2, and > then started the 2 domUs: > xm create squeeze1.cfg > xm create squeeze2.cfg > > domU squeeze2 starts even if squeeze1 domU was already active and running on > the same disk file, logically i think that is wrong that there is no check, > maybe I'm wrong? Think of clusters of guests - where they share the same disk. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-05-20 15:04 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-05-19 14:07 xen 4.0 testing - not check if disk is already in use by other domU on start Fantu 2011-05-19 16:19 ` Konrad Rzeszutek Wilk 2011-05-20 7:46 ` Fantu 2011-05-20 15:04 ` Konrad Rzeszutek Wilk
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