Hello Anurag

Thanks for the reply. The host does transit to  maintenance mode eventually but 
the asynchronous job status never changes. Right now I'm periodically fetching 
the resource_state from DB to see if it changes to "Maintenance". Is there any 
better way to do it like using triggers or events instead of periodic polling?

Sent from my iPhone

> On 08-Aug-2019, at 10:52 AM, Anurag Awasthi <anurag.awas...@shapeblue.com> 
> wrote:
> 
> Hi Rakesh,
> 
> You seem to be doing the right thing. I think what you have encoutered is a 
> bug in prepareForMaintenance API. The host tends to be stuck in that state in 
> some scenarios. Perhaps, when a VM enters an error state. I would advise 
> canceling maintenance mode and examining what states the VMs are in. Ensure 
> there are no unexpected errors on VMs, clean them up manually if needed. Then 
> retry prepare for maintenance mode.
> 
> There is an open PR for fixing this issue as well - 
> https://github.com/apache/cloudstack/pull/3425 . While this got sidetracked 
> as we worked on 4.13.0, this will make it in 4.13.1.
> 
> Kind Regards,
> Anurag
> ________________________________
> From: Rakesh Venkatesh <www.rakeshv....@gmail.com>
> Sent: Thursday, August 8, 2019 2:09 PM
> To: users@cloudstack.apache.org <users@cloudstack.apache.org>; 
> d...@cloudstack.apache.org <d...@cloudstack.apache.org>
> Subject: Querying async job result
> 
> Hello
> 
> 
> I want to know what is the best way to query the async job result using
> queryAsyncJobResult api. According to the documentation in
> http://docs.cloudstack.apache.org/projects/archived-cloudstack-getting-started/en/latest/dev.html
> ,
> the "jobstatus" of 1 means the command completed but im facing an issue
> where even though the command is still running, the "jobstatus" is always 1.
> 
> Im running "prepareHostForMaintenance" command which returns the jobid.
> When I run queryAsyncJobResult for this jobid, the jobstatus will always be
> 1 even though the hypervisor is still not in maintenance mode.
> 
> So can anyone tell me what is the best way to check if the hypervisor is in
> maintenance mode or not? Im using 4.11 version
> 
> 
> Below are the result which I get
> 
> 
> "resourcestate": "PrepareForMaintenance",
> "jobresultcode": 0,
>  "jobresulttype": "object",
>  "jobstatus": 1,
> 
> --
> Thanks and regards
> Rakesh venkatesh
> 
> anurag.awas...@shapeblue.com 
> www.shapeblue.com
> Amadeus House, Floral Street, London  WC2E 9DPUK
> @shapeblue
> 
> 
> 

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