On Wed, Mar 23, 2022 at 11:18:18PM +0200, Budai Laszlo
wrote:
> After I map on the first host I can see its lock on the image. After that I
> was expecting the map to fail on the second node, but actually it didn't. The
> second node was able to map the image and take over the lock.
>
> How is
Hi all,
is there any possibility to turn an exclusive lock into a shared one?
for instance if I map a device with "rbd map testimg --exclusive" then is there
any way to switch that lock to a shared one so I can map the rbd image on an other node
as well?
How can we see whether a lock is exclu
Hi all,
given that everywhere I find performance increases with WAL/DB on SSD and
data on HDD, I'm trying to understand how much the performance increase
would be using NVME for WAL/DB and regular sata SSD for data.
Unfortunately I've looked back and forth on the internet but I couldn't
find any t
On Thu, Mar 24, 2022 at 11:06 AM Budai Laszlo wrote:
>
> Hi all,
>
> is there any possibility to turn an exclusive lock into a shared one?
>
> for instance if I map a device with "rbd map testimg --exclusive" then is
> there any way to switch that lock to a shared one so I can map the rbd image
Hi Ilya,
Thank you for your answer!
On 3/24/22 14:09, Ilya Dryomov wrote:
How can we see whether a lock is exclusive or shared? the rbd lock ls command
output looks identical for the two cases.
You can't. The way --exclusive is implemented is the client simply
refuses to release the lock w
Hi all, I have a CEPH setup installed: 3 monitors, 3 mgr and 3 mds (CEPH 15.2.4 Octopus version / CentOS Linux release 7.8.2003) and the rest of OSDs.
The idea is to add a new node on an updated OS like Rocky Linux release 8.5 and then start to install CEPH Pacific release in order to test the u
Any comments on this?
Thanks!
Tony
From: Tony Liu
Sent: March 21, 2022 10:01 PM
To: Adam King
Cc: ceph-users@ceph.io; d...@ceph.io
Subject: [ceph-users] Re: logging with container
Hi Adam,
When I do "ceph tell mon.ceph-1 config set log_to_file true",
I s
Starting now!
On Fri, Mar 18, 2022 at 6:02 AM Mike Perez wrote:
> Hi everyone
>
> On March 24 at 17:00 UTC, hear Kamoltat (Junior) Sirivadhna give a
> Ceph Tech Talk on how Teuthology, Ceph's integration test framework,
> works!
>
> https://ceph.io/en/community/tech-talks/
>
> Also, if you would
Hmm, I'm assuming from "Setting "log_to_stderr" doesn't help" you've
already tried all the steps in
https://docs.ceph.com/en/latest/cephadm/operations/#disabling-logging-to-journald.
That's meant to be the steps for stopping cluster logs from going to the
container logs. From my personal testing, j
Found doc related to troubleshooting OSD:
https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/4/html/troubleshooting_guide/troubleshooting-ceph-osds
On Thu, Mar 24, 2022 at 12:43 AM Neeraj Pratap Singh
wrote:
> Hi,
> Ceph prevents clients from performing I/O operations on full OS
Thank you Adam! After "orch daemon redeploy", all works as expected.
Tony
From: Adam King
Sent: March 24, 2022 11:50 AM
To: Tony Liu
Cc: ceph-users@ceph.io; d...@ceph.io
Subject: Re: [ceph-users] Re: logging with container
Hmm, I'm assuming from "Setting
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