[ovirt-users] Reclaim/Trim/issue_discards : how to inform my LUNs about disk space waste?

Nicolas Ecarnot nicolas at ecarnot.net
Tue Jul 22 16:21:54 UTC 2014


Le 22/07/2014 14:23, Federico Simoncelli a écrit :
>> In my hosts, I see that /etc/lvm/lvm.conf shows :
>>
>> issue_discards = 0
>>
>> Can I enable it to 1 ?
>>
>> Thank you?
>
> You can change it but it's not going to affect the lvm behavior in VDSM
> since we don't use the host lvm config file.
>
> This will be probably addressed as part of bz1017284 as we're considering
> to extend discard also to vdsm images (and not direct luns only).
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1017284

I tried with and without my RH subscription, but I'm not allowd to read 
this bug...

-- 
Nicolas Ecarnot



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