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From ilya <ilya.mailing.li...@gmail.com>
Subject Re: Volume migration not working in asynchronous way | Urgent help !
Date Tue, 13 Oct 2015 21:04:10 GMT
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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