Hi Yedidyah,
Thanks, After cleaning it from one host i am getting below error messages
on /var/log/messages
Feb 3 18:01:02 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:03 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:03 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:03 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:13 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:13 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:17 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:18 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:23 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
Feb 3 18:01:23 iondelsvr14 vdsm[11893]: ERROR Malformed metadata for host
3: received 0 of 512 expected bytes
On Thu, Feb 3, 2022 at 1:04 PM Yedidyah Bar David <didi(a)redhat.com> wrote:
On Thu, Feb 3, 2022 at 9:11 AM Ayansh Rocks
<shashank123rastogi(a)gmail.com> wrote:
>
> Hi Yedidyah,
>
> I am thinking to do below -
>
> # hosted-engine --set-maintenance --mode=global
> # hosted-engine --clean-metadata --host-id=<old_host_id> --force-clean"
>
> I hope it is safe and tested ?
It is tested, and it's "safe" as in "Does what it's designed to
do".
It's definitely not "safe" as in "riskless" - if you make a
mistake,
you risk damage. I didn't use it myself recently, and do not remember
details anymore. It's definitely not something that you are supposed
to use/need casually.
If unsure, and if your environment is important to you (not just some
test/dev/learn thing), I warmly suggest to try this first on a test
env (can be done with nested-kvm VMs, no need for physical machines
for this).
That said, others on this list (and elsewhere) did use it successfully,
and I recommend again to search for examples/reports/experiences.
Good luck and best regards,
>
> Thanks
>
> On Thu, Feb 3, 2022 at 12:17 PM Yedidyah Bar David <didi(a)redhat.com>
wrote:
>>
>> On Thu, Feb 3, 2022 at 5:53 AM Ayansh Rocks
>> <shashank123rastogi(a)gmail.com> wrote:
>> >
>> > Hi All,
>> >
>> > How to clean stale hosted engine from the database. I want to remove
host id=3
>>
>> Perhaps by using the options '--clean_metadata' and '--host-id'
>> of the command 'hosted-engine'.
>> You can check documentation, list archives, etc. for details.
>>
>> Good luck and best regards,
>> --
>> Didi
>>
--
Didi