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Date: Fri, 16 Oct 2015 13:00:00 +0300
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 <CAPNPyhxo85KR7kCm0yBkEanNkccNC5HgJh+im64++Z0atBOYEg@mail.gmail.com>
Subject: Re: Volume migration not working in asynchronous way | Urgent help !
From: Emil <emil45@gmail.com>
To: users@cloudstack.apache.org
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Any way, making it "true" or "false" did not helped.
Don't know what to do.

2015-10-16 1:06 GMT+03:00 Somesh Naidu <Somesh.Naidu@citrix.com>:

> Emil,
>
> > If false, try setting it to true and see if that works.
>
> I may have mistakenly said it the other way round, if set to true, VM
> operations will execute in sequence meaning multiple VMs cannot be launched
> at the same time on 1 host. The default for this parameter is false. I
> don't know for sure if this parameter affects volume operations so wanted
> you to try out.
>
> Regards,
> Somesh
>
>
> -----Original Message-----
> From: Emil [mailto:emil45@gmail.com]
> Sent: Thursday, October 15, 2015 12:07 AM
> To: users@cloudstack.apache.org
> Subject: Re: Volume migration not working in asynchronous way | Urgent
> help !
>
> Update:
>
> the parameter "vmware.create.full.clone" was set to "true", didn't help
> either.
> But noticed something else, now when "full.clone" is enabled,
> I couldn't deploy two instances simultaneously !!
>
> It seems like there is some kind of limitation or restriction with
> "time"/"heavy tasks"/"waiting", dont know what !
>
> And you can see also a message from this guy in 9 Oct:
> Timothy Lothering Re: Running Multiple Jobs in parallel
>
> Is there any kind of limitation/restriction with vMware with tasks that
> takes time ?
>
> 2015-10-14 0:04 GMT+03:00 ilya <ilya.mailing.lists@gmail.com>:
>
> > Somesh,
> >
> > Not certain how that is going to help the problem with concurrent
> > tasks.. Please explain..
> >
> > Thanks,
> > ilya
> >
> > On 10/13/15 1:58 PM, Somesh Naidu wrote:
> > > Can you check what value is set for global configuration parameter
> > "vmware.create.full.clone"? If false, try setting it to true and see if
> > that works.
> > >
> > > Regards,
> > > Somesh
> > >
> > > -----Original Message-----
> > > From: Emil [mailto:emil45@gmail.com]
> > > Sent: Tuesday, October 13, 2015 3:08 PM
> > > To: users@cloudstack.apache.org
> > > Subject: Volume migration not working in asynchronous way | Urgent
> help !
> > >
> > > Hello,
> > >
> > > We have a big problem in our environment which not letting us keep
> > working.
> > > We are trying to use the command migrateVolume which is written as
> > > asynchronous in cloudstack API.
> > >
> > > But in some way every time we try to run the command (through the API
> or
> > > Web)
> > > only 1x migration running at a time (At very very rare situations 2x
> > > migrations running simultaneously).
> > >
> > > I tried to check every configuration settings especially those:
> > >
> > >    - execute.in.sequence.hypervisor.commands
> > >    - execute.in.sequence.network.element.commands
> > >
> > > They were defaulted as false, I tried them with true as value also
> didnt
> > > worked.
> > >
> > > Also if we are trying to run storage vMotion through the vSphere
> client,
> > it
> > > working great (3,4,5 simultaneously)
> > >
> > > Some details about our environment:
> > >
> > > vSphere 5.5
> > > CS 4.5.2
> > >
> > > Some logs conclusions:
> > >
> > > When preforming the first volumeMigration it seems like each task has a
> > > sequence id, which registerd some where,
> > > then the task "Executing" it self and every thing fine. Got unique job
> id
> > >  for the task (to trace the status).
> > >
> > > When the second volumeMigration executed there is a line in the log
> which
> > > very suspicious and it says:
> > > "Waiting for Seq 244522346426 Scheduling: .."
> > > That sequence id is the id of the first migration ! Why the hell he
> > waiting
> > > for the first task ?!
> > >
> > > I hope some one will see ot and can help. Very urgent case.
> > >
> >
>

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