Hi,

On 2/15/19 10:01 PM, Benny Zlotnik wrote:
> IIUC it shouldn't get to 475 since it would short-circuit if it isn't a disk
> 
> Jiří, can you attach the full engine logs so we can retrace everything
> that happened?

sure,
https://filesender.cesnet.cz/?s=download&token=a67b3f78-8f65-f559-6a9c-f709fff0a94b

Cheers,

Jiri

> 
> On Fri, Feb 15, 2019 at 10:06 PM Michal Skrivanek
> <michal.skriva...@redhat.com <mailto:michal.skriva...@redhat.com>> wrote:
> 
>     Isn’t the code wrong? Seems the function checks for disks or unmanaged
>     device, and if it is unmanaged non-disk device it still kind of
>     assumes it’s a disk at line 475?
>     It’s not common, but any device can be unmanaged
> 
>     > On 14 Feb 2019, at 16:45, Jiří Sléžka <jiri.sle...@slu.cz
>     <mailto:jiri.sle...@slu.cz>> wrote:
>     >
>     > Hello,
>     >
>     > we are using ovirt 4.2.8.2-1.el7.
>     >
>     > One our user probably tried to preview taken snapshot but the task is
>     > stucked and never finished. Also disk is locked.
>     >
>     > Here is engine.log
>     >
>     > https://pastebin.com/izBJ1BUg
>     >
>     > I am not sure what went wrong except one
>     java.lang.NullPointerException
>     > error... Could it be some bug?
>     >
>     > Also I would like to unlock disk and clean this task. I can see locked
>     > snapshot and disk
>     >
>     > [root@ovirt dbutils]# ./unlock_entity.sh -q -t snapshot -c
>     >
>     > Locked snapshots
>     >
>     >                vm_id                 |             snapshot_id
>     >
>     >
>     
> --------------------------------------+--------------------------------------
>     > df27ee13-9961-41d5-a4eb-bbb0aadf9086 |
>     58998020-08cb-4c84-8847-0cb6790724ba
>     >
>     > [root@ovirt dbutils]# ./unlock_entity.sh -q -t disk -c
>     >
>     > Locked disks
>     >
>     >                vm_id                 |               disk_id
>     >
>     >
>     
> --------------------------------------+--------------------------------------
>     > df27ee13-9961-41d5-a4eb-bbb0aadf9086 |
>     f6405448-baf8-4cc2-8ee7-798ca11cad10
>     >
>     > but no runnig tasks
>     >
>     > [root@ovirt dbutils]# ./taskcleaner.sh -o
>     > t
>     >
>     > but in ovirt-manager I see this stucked task...
>     >
>     > Preview VM Snapshot predsysprep of VM
>     install_10_64bit_LTSB_UK_ucebny -
>     > Started: Feb 12, 2019, 11:28:04 AM
>     > Validating - Completed: Feb 12, 2019, 11:28:04 AM
>     > Executing - Completed: Feb 12, 2019, 11:28:15 AM
>     > Creating Volume - Completed: Feb 12, 2019, 11:28:15 AM
>     > Finalizing - Started: Feb 12, 2019, 11:28:15 AM
>     >
>     > what is best approach to unlock and clean this?
>     >
>     > Thanks in advance,
>     >
>     > Cheers, Jiri
>     >
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> 


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