[linux-lvm] LVM hangs
Alexander 'Leo' Bergolth
leo at strike.wu.ac.at
Thu Nov 16 11:02:58 UTC 2017
On 2017-11-13 15:51, Zdenek Kabelac wrote:
> Dne 13.11.2017 v 14:41 Alexander 'Leo' Bergolth napsal(a):
>> I have a EL7 desktop box with two sata harddisks and two ssds in a
>> LVM raid1 - thin pool - cache configuration. (Just migrated to this
>> setup a few weeks ago.)
>> After some days, individual processes start to block in disk wait.
>> I don't know if the problem resides in the cache-, thin- or raid1-layer
>> but the underlying block-devices are fully responsive.
> It would be probably nice to see the result of 'dmsetup status'
> I'd have guessed you are probably hitting 'frozen' raid state
> which is unfortunate existing upstream bug.
As it just happened again, I have collected some additional info like
dmsetup info -c (do the event counts look suspicious?)
I don't see any volume in "frozen" state.
I haven't rebooted the box yet. Maybe I provide some more info?
e-mail ::: Leo.Bergolth (at) wu.ac.at
fax ::: +43-1-31336-906050
location ::: IT-Services | Vienna University of Economics | Austria
More information about the linux-lvm