I haven't tried the upmap-read balancer myself, but have you removed the upmap entries before trying to revert?

ceph osd rm-pg-upmap-primary-all

https://docs.ceph.com/en/reef/rados/operations/read-balancer/#removing-pg-upmap-primary-mappings

Zitat von quag...@bol.com.br:

I enabled the upmap-read balancemant, but in my environment, it is no
longer possible to mount a ceph filesystem. I tried to revert to the old
settings, but I get the following message in logs:

[Mon Aug 11 11:42:05 2025] libceph: mon2 (1)192.168.193.153:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:05 2025] libceph: mon2 (1)192.168.193.153:6789 missing
required protocol features
[Mon Aug 11 11:42:06 2025] libceph: mon2 (1)192.168.193.153:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:06 2025] libceph: mon2 (1)192.168.193.153:6789 missing
required protocol features
[Mon Aug 11 11:42:06 2025] libceph: mon0 (1)192.168.193.151:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:06 2025] libceph: mon0 (1)192.168.193.151:6789 missing
required protocol features
[Mon Aug 11 11:42:06 2025] libceph: mon2 (1)192.168.193.153:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:06 2025] libceph: mon2 (1)192.168.193.153:6789 missing
required protocol features
[Mon Aug 11 11:42:07 2025] ceph: No mds server is up or the cluster is
laggy
[Mon Aug 11 11:42:07 2025] ceph: No mds server is up or the cluster is
laggy
[Mon Aug 11 11:42:07 2025] ceph: No mds server is up or the cluster is
laggy
[Mon Aug 11 11:42:07 2025] libceph: mon2 (1)192.168.193.153:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:07 2025] libceph: mon2 (1)192.168.193.153:6789 missing
required protocol features
[Mon Aug 11 11:42:08 2025] libceph: mon1 (1)192.168.193.152:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:08 2025] libceph: mon1 (1)192.168.193.152:6789 missing
required protocol features
[Mon Aug 11 11:42:08 2025] libceph: mon1 (1)192.168.193.152:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:08 2025] libceph: mon1 (1)192.168.193.152:6789 missing
required protocol features
[Mon Aug 11 11:42:09 2025] libceph: mon1 (1)192.168.193.152:6789 feature
set mismatch, my 2f018fb87aa4aafe < server's 2f018fb8faa4aafe, missing
80000000
[Mon Aug 11 11:42:09 2025] libceph: mon1 (1)192.168.193.152:6789 missing
required protocol features

I can't mount any more ceph filesystems. The ceph processes are up.

# uname -a
Linux k02 5.15.0-141-generic #151-Ubuntu SMP Sun May 18 21:35:19 UTC 2025
x86_64 x86_64 x86_64 GNU/Linux

I've already tried to revert to the old settings, but when I try to do so,
I get the following alert:
# ceph osd set-require-min-compat-client luminous
Error EPERM: osdmap current utilizes features that require reef; cannot set
require_min_compat_client below that to luminous

Could you help? Enviado através do  Bol Mail[1]


Links:
------
[1] https://produtos.uol.com.br/bol


_______________________________________________
ceph-users mailing list -- ceph-users@ceph.io
To unsubscribe send an email to ceph-users-le...@ceph.io

Reply via email to