Thank you very much for the clarifications.
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You should give this doc
https://docs.ceph.com/en/quincy/rados/configuration/mon-config-ref/#monitor-quorum
a read. Will help you understand and set up the HA cluster much better.
Long story short, you would need at least 3 MONs to achieve HA because of
the monitor quoram.
On Sun, Sep 25, 2022 at
We need at least 3 hosts to achieve HA with a shared storage.
If one node is turned off/fails , the storage is stopped.
On Mon, Sep 26, 2022 at 2:01 PM Neeraj Pratap Singh
wrote:
> We need at least 3 hosts to achieve HA with a shared storage.
> If one node is turned off/fails , the storage is
Am 25.09.22 um 19:20 schrieb Murilo Morais:
I set up two hosts with cephadm,
You cannot have HA with only two hosts.
You need at least three separate hosts for three MONs to keep your
cluster running.
Regards
--
Robert Sander
Heinlein Consulting GmbH
Schwedter Str. 8/9b, 10119 Berlin
Hi,
do both nodes have the MON and OSD roles? If there's only one MON and
you shut it down the cluster is down, of course. If the maps don't
change too quickly it's possible that your clients still communicate
with their respective OSDs so they don't immediately notice failed
MONs. This
