Hi Eugen,
thank you for your contribution. I will definitvely think about
leaving a number of spare hosts, very good point.
My main problem remains the Health Warning of "Too few PGs". This
implies that my PG Number in the pool is too low and i cant increase
it with an erasure profile.
I al
Hi Andras,
please find my answers inline.
On 2/15/2020 12:27 AM, Andras Pataki wrote:
We're considering using bluestore compression for some of our data,
and I'm not entirely sure how to interpret compression results. As an
example, one of the osd perf dump results shows:
"bluestore
Hi Peter,
could be a totally different problem but did you run the command "ceph osd
require-osd-release nautilus" after the upgrade?
We had poor performance after upgrading to nautilus and running this command
fixed it. The same was reported by others for previous updates. Here is my
original
On 2/14/20 9:18 PM, Marc Roos wrote:
I have default centos7 setup with nautilus. I have been asked to install
5.5 to check a 'bug'. Where should I get this from? I read that the
elrepo kernel is not compiled like rhel.
http://elrepo.org/tiki/kernel-ml
k
__
How do you check if you issued this command in the past?
-Original Message-
To: ceph-users@ceph.io
Subject: [ceph-users] Re: Excessive write load on mons after upgrade
from 12.2.13 -> 14.2.7
Hi Peter,
could be a totally different problem but did you run the command "ceph
osd require
This means it has been applied:
# ceph osd dump -f json | jq .require_osd_release
"nautilus"
-- dan
On Mon, Feb 17, 2020 at 11:10 AM Marc Roos wrote:
>
>
> How do you check if you issued this command in the past?
>
>
> -Original Message-
> To: ceph-users@ceph.io
> Subject: [ceph-users]
Ok if elrepo is fine, I will use it.
This warning sort of made sense to me
Warning: Please note that installing a new kernel not officially
supported by both RHEL and CentOS project. It is also possible that your
system may not boot. As the kernel-ml/lt packages are built from the
source tar
On Mon, Feb 10, 2020 at 8:31 PM John Madden wrote:
>
> Upgraded to 14.2.7, doesn't appear to have affected the behavior. As
> requested:
In case it wasn't clear -- the fix that Patrick mentioned was
postponed to 14.2.8.
-- dan
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Hi,
the current output of ceph -s reports a warning:
2 slow ops, oldest one blocked for 347335 sec, mon.ld5505 has slow ops
This time is increasing.
root@ld3955:~# ceph -s
cluster:
id: 6b1b5117-6e08-4843-93d6-2da3cf8a6bae
health: HEALTH_WARN
9 daemons have recently crash
Hi all,
Is there a way to estimate how much storage space is required for
CephFS metadata given an expected number of files in the filesystem?
thx
Frank
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Dear Folks，
I am planning a files systems project and CephFS is under serious
consideration. But browsering on the web i found some negative comments on
CephFS about stability and losing data. So i would like to learn more on the
latest development about CephFS statbility, either a successful
cephfs is considered to be stable. I am using it with only one mds for
2-3 years in low load environment without any serious issues.
-Original Message-
Sent: 17 February 2020 16:07
To: ceph-users
Subject: [ceph-users]
=?eucgb2312_cn?q?=D7=AA=B7=A2=3A_Causual_survey_on_the_successful_usa
Hi,
we set now:
mds_session_blacklist_on_timeout to false
mds_session_blacklist_on_evict to false
mds_cap_revoke_eviction_timeout to 900
for now there was no loss of mount or kernel crash. However, one of our
big computation jobs is finished and so the load on the fs is less as
well. We will ke
that's probably just https://tracker.ceph.com/issues/43893
(a harmless bug)
Restart the mons to get rid of the message
Paul
--
Paul Emmerich
Looking for help with your Ceph cluster? Contact us at https://croit.io
croit GmbH
Freseniusstr. 31h
81247 München
www.croit.io
Tel: +49 89 1896585 90
Hi
We have some oldish servers with ssds - all on 25gbit nics. R815 AMD - 2,4ghz+
Is there significant performance benefits in moving to a new NVMe based, new
cpus?
+20% IOPs? + 50% IOPs?
Jesper
Sent from myMail for iOS
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