[PVE-User] After update Ceph monitor shows wrong version in UI and is down and out of quorum

[Peter Simon]

Hi,

please try :

[mon.odcf-pve0X]

  host = hostname
  mon addr = 192.168.255.x:6789

seperate entry for each

VG
Peter

Am 08.01.21 um 12:44 schrieb Frank Thommen:
> yes /etc/ceph/ceph.conf is identical on all three hosts and there is a
> mon_host line with the correct IPs.  Interestingly there is a special
> section for odcf-pve02:
>
> -----------
> [mon.odcf-pve02]
>      public_addr = 192.168.255.2
> -----------
>
> This is the same IP as in the mon_host line.  However there is no
> equivalent section for the other two nodes.
>
> Frank
>
>
> On 08.01.21 12:27, Peter Simon wrote:
>> Hi Frank,
>>
>> your /etc/ceph/ceph.conf is the same on all hosts ?
>>
>> is there mon host = ip1, ip2, ip3
>>
>> and seperate sections with [mon.x]
>> host = hostname
>> mon addr = ip:6789
>>
>> Cheers
>> Peter
>>
>> Am 08.01.21 um 12:05 schrieb Frank Thommen:
>>>
>>>
>>> On 08.01.21 11:45, Uwe Sauter wrote:
>>>>
>>>>
>>>> Am 08.01.21 um 11:36 schrieb Frank Thommen:
>>>>>
>>>>> On 05.01.21 21:17, Frank Thommen wrote:
>>>>>> On 05.01.21 21:02, Uwe Sauter wrote:
>>>>>>> There's a paragraph about probing mons on
>>>>>>>
>>>>>>> https://docs.ceph.com/en/latest/rados/troubleshooting/troubleshooting-mon/
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> I will check that (tomorrow :-)
>>>>>
>>>>>
>>>>> using the monitor's admin socket on either of the three nodes I can
>>>>> query the monitors of 01 and 03 (the good ones) but not of 02 (the
>>>>> problematic one):
>>>>>
>>>>> root at odcf-pve01:~# ceph tell mon.odcf-pve02 mon_status
>>>>> Error ENOENT: problem getting command descriptions from
>>>>> mon.odcf-pve02
>>>>> root at odcf-pve01:~#
>>>>>
>>>>> The monitor daemon is running on all three and the ports are open.
>>>>>
>>>>> Any other ideas?
>>>>
>>>> You could check the permissions on the socket:
>>>>
>>>> ss -xln | grep ceph-mon
>>>> SOCK=$(ss -xln | awk '/ceph-mon/ {print $5}')
>>>> ls -la ${SOCK}
>>>>
>>>> On my host, this shows
>>>>
>>>> srwxr-xr-x 1 ceph ceph 0 Dec 20 23:47
>>>> /var/run/ceph/ceph-mon.px-alpha-cluster.asok
>>>
>>> same here
>>>
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>>
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