ECC 2+2 & 4+2 HDD only.
On Tue, 20 Feb 2024, 00:25 Anthony D'Atri, wrote:
> After wrangling with this myself, both with 17.2.7 and to an extent with
> 17.2.5, I'd like to follow up here and ask:
>
> Those who have experienced this, were the affected PGs
>
> * Part of an EC pool?
> * Part of an H
For us we see this for both EC 3,2 and 3 way replication pools, but all on
HDD. Our SSD usage is very small though.
On Mon, Feb 19, 2024 at 10:18 PM Anthony D'Atri
wrote:
>
>
> >> After wrangling with this myself, both with 17.2.7 and to an extent
> with 17.2.5, I'd like to follow up here and as
>> After wrangling with this myself, both with 17.2.7 and to an extent with
>> 17.2.5, I'd like to follow up here and ask:
>> Those who have experienced this, were the affected PGs
>> * Part of an EC pool?
>> * Part of an HDD pool?
>> * Both?
>
> Both in my case, EC is 4+2 jerasure blaum_roth
On 19.02.2024 23:23, Anthony D'Atri wrote:
After wrangling with this myself, both with 17.2.7 and to an extent
with 17.2.5, I'd like to follow up here and ask:
Those who have experienced this, were the affected PGs
* Part of an EC pool?
* Part of an HDD pool?
* Both?
Both in my case, EC is 4
After wrangling with this myself, both with 17.2.7 and to an extent with
17.2.5, I'd like to follow up here and ask:
Those who have experienced this, were the affected PGs
* Part of an EC pool?
* Part of an HDD pool?
* Both?
>
> You don't say anything about the Ceph version you are running.
>
Thanks a lot! Yes it turns out to be the same issue that you pointed to.
Switching to wpq solved the issue. We are running 18.2.0.
Leon
On Wed, Feb 7, 2024 at 12:48 PM Kai Stian Olstad
wrote:
> You don't say anything about the Ceph version you are running.
> I had an similar issue with 17.2.7,
You don't say anything about the Ceph version you are running.
I had an similar issue with 17.2.7, and is seams to be an issue with mclock,
when I switch to wpq everything worked again.
You can read more about it here
https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/IPHBE3DLW5ABCZH
