Hello all Ceps-fuse is working but mount command is failing, any clue?
# sudo mount -t ceph 10.101.1.246:6789,10.101.1.247:6789,10.101.1.248:6789:/ /new_cephfs -o name=libvirt,fs=van2-dev,mds_namespace=van2-dev,_netdev mount error: no mds (Metadata Server) is up. The cluster might be laggy, or you may not be authorized # ceph-fuse -n client.libvirt -r / /new_cephfs --client_mds_namespace van2-dev 2025-07-16T00:58:28.449+0000 7ff56e0c25c0 -1 init, newargv = 0x562edf3379c0 newargc=15 ceph-fuse[152506]: starting ceph client ceph-fuse[152506]: starting fuse Regards Dev > On Jul 15, 2025, at 4:02 PM, Devender Singh <deven...@netskrt.io> wrote: > > Hello > > > Tried creating EC pool, still facing same issue… > > https://bugzilla.redhat.com/show_bug.cgi?id=2255030 > > ceph osd erasure-code-profile set ec-21-profile-isa k=2 m=1 > crush-failure-domain=host plugin=isa > load: isa > ceph osd erasure-code-profile ls > default > ec-21-profile-isa > ceph osd pool create ec-21-pool erasure ec-21-profile-isa > pool 'ec-21-pool' created > ceph osd pool set ec-21-pool allow_ec_overwrites true > set pool 22 allow_ec_overwrites to true > ceph fs volume create van2devcephfs > ceph fs add_data_pool van2devcephfs ec-21-pool > > mount -t ceph :/ /new_cephfs -o name=admin,fs=van2devcephfs > > # mount -t ceph :/ /new_cephfs -o name=admin,fs=van2devcephfs > mount error: no mds (Metadata Server) is up. The cluster might be laggy, or > you may not be authorized > > Regards > Dev > > >> On Jul 15, 2025, at 3:08 PM, Devender Singh <deven...@netskrt.io> wrote: >> >> Tried below too but nothing works, any suggestion? >> >> # mount -t ceph 10.101.1.246,10.101.1.247,10.101.1.248:/ /mnt/cephfs -o >> name=admin,fs=van2.dev,noatime,_netdev,ms_mode=prefer-crc >> >> mount error: no mds (Metadata Server) is up. The cluster might be laggy, or >> you may not be authorized >> >> # mount -t ceph :/ /cephfs/ -o noatime,ms_mode=prefer-crc,_netdev,fs=van2-dev >> mount error: no mds (Metadata Server) is up. The cluster might be laggy, or >> you may not be authorized >> >> Regards >> Dev >> >>> On Jul 15, 2025, at 2:17 PM, Devender Singh <deven...@netskrt.io> wrote: >>> >>> Hello all >>> >>> I have cephfs working fine with running ads but still not able to mount, >>> getting error mount error: no mds (Metadata Server) is up >>> >>> Below are details >>> >>> >>> # ceph osd dump | grep min_compat_client >>> require_min_compat_client reef >>> min_compat_client reef >>> >>> # ceph balancer status >>> { >>> "active": true, >>> "last_optimize_duration": "0:00:00.002882", >>> "last_optimize_started": "Tue Jul 15 21:16:41 2025", >>> "mode": "upmap-read", >>> "no_optimization_needed": true, >>> "optimize_result": "Unable to find further optimization, or pool(s) >>> pg_num is decreasing, or distribution is already perfect", >>> "plans": [] >>> } >>> >>> root@van2-host06n:~# dpkg -l ceph-common >>> Desired=Unknown/Install/Remove/Purge/Hold >>> | >>> Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend >>> |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) >>> ||/ Name Version Architecture Description >>> +++-==============-=============-============-================================================================== >>> ii ceph-common 19.2.2-1jammy amd64 common utilities to mount and >>> interact with a ceph storage cluster >>> >>> root@van2-host06n:~# ceph fs status >>> van2.dev - 0 clients >>> ======== >>> RANK STATE MDS ACTIVITY DNS >>> INOS DIRS CAPS >>> 0 active van2.dev.van2-host06n.wqttsi Reqs: 0 /s 10 13 >>> 12 0 >>> 1 active van2.dev.van2-host07n.fngvlt Reqs: 0 /s 10 13 >>> 11 0 >>> POOL TYPE USED AVAIL >>> cephfs.van2.dev.meta metadata 230k 53.0T >>> cephfs.van2.dev.data data 0 53.0T >>> STANDBY MDS >>> van2-dev.van2-host07n.jnacmh >>> van2-dev.van2-host06n.wpzshe >>> van2-dev.van2-host08n.slrfej >>> MDS version: ceph version 19.2.2 (0eceb0defba60152a8182f7bd87d164b639885b8) >>> squid (stable) >>> >>> >>> SYstemd file. >>> =========== >>> >>> # cat cephfs.mount >>> # >>> # this mounts on /cephfs >>> >>> [Unit] >>> Description=mount /cephfs >>> After=network-online.target >>> Requires=network-online.target >>> >>> [Mount] >>> Where=/cephfs >>> What=10.101.1.246:6789,10.101.1.247:6789,10.101.1.248:6789:/ >>> Type=ceph >>> Options=fs=van2.dev,name=admin,noatime,_netdev,x-systemd.automount >>> >>> [Install] >>> WantedBy=multi-user.target >>> >>> >>> root@van2-host06n:~# journalctl -u cephfs.mount >>> Jul 15 19:31:10 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:32:12 van2-host06n.van2.example.com mount[1809096]: mount error: >>> no mds (Metadata Server) is up. The clu> >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=> >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:34:59 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:35:59 van2-host06n.van2.example.com mount[1810584]: mount error: >>> no mds (Metadata Server) is up. The clu> >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=> >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:36:16 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:37:17 van2-host06n.van2.example.com mount[1811498]: mount error: >>> no mds (Metadata Server) is up. The clu> >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=> >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:49:38 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:50:40 van2-host06n.van2.example.com mount[1817486]: mount error: >>> no mds (Metadata Server) is up. The clu> >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=> >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:51:58 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=killed, status=> >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'signal'. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Unit process 1817555 (mount.ceph) remains > >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Unmounted mount >>> /cephfs. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Found left-over process 1817555 (mount.cep> >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: This usually >>> indicates unclean termination of a previous> >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:59 van2-host06n.van2.example.com mount[1817555]: mount error: >>> no mds (Metadata Server) is up. The clu> >>> lines 1-29...skipping... >>> Jul 15 19:31:10 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:32:12 van2-host06n.van2.example.com mount[1809096]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:34:59 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:35:59 van2-host06n.van2.example.com mount[1810584]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:36:16 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:37:17 van2-host06n.van2.example.com mount[1811498]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:49:38 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:50:40 van2-host06n.van2.example.com mount[1817486]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:51:58 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=killed, status=15/TERM >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'signal'. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Unit process 1817555 (mount.ceph) remains running after unit stopped. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Unmounted mount >>> /cephfs. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Found left-over process 1817555 (mount.ceph) in control group while >>> starting uni> >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: This usually >>> indicates unclean termination of a previous run, or service implementation >>> defici> >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:59 van2-host06n.van2.example.com mount[1817555]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:53:26 van2-host06n.van2.example.com mount[1817572]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:56:29 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:57:29 van2-host06n.van2.example.com mount[1817655]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be> >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> lines 1-38...skipping... >>> Jul 15 19:31:10 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:32:12 van2-host06n.van2.example.com mount[1809096]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:32:12 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:34:59 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:35:59 van2-host06n.van2.example.com mount[1810584]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:35:59 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:36:16 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:37:17 van2-host06n.van2.example.com mount[1811498]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:37:17 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:49:38 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:50:40 van2-host06n.van2.example.com mount[1817486]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:50:40 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:51:58 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=killed, status=15/TERM >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'signal'. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Unit process 1817555 (mount.ceph) remains running after unit stopped. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Unmounted mount >>> /cephfs. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Found left-over process 1817555 (mount.ceph) in control group while >>> starting unit. Ignoring. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: This usually >>> indicates unclean termination of a previous run, or service implementation >>> deficiencies. >>> Jul 15 19:52:24 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:52:59 van2-host06n.van2.example.com mount[1817555]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:53:26 van2-host06n.van2.example.com mount[1817572]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:53:26 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:56:29 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:57:29 van2-host06n.van2.example.com mount[1817655]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:57:29 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 19:58:50 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 19:59:51 van2-host06n.van2.example.com mount[1818287]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> Jul 15 19:59:51 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Mount process exited, code=exited, status=32/n/a >>> Jul 15 19:59:51 van2-host06n.van2.example.com systemd[1]: cephfs.mount: >>> Failed with result 'exit-code'. >>> Jul 15 19:59:51 van2-host06n.van2.example.com systemd[1]: Failed to mount >>> mount /cephfs. >>> Jul 15 20:05:43 van2-host06n.van2.example.com systemd[1]: Mounting mount >>> /cephfs... >>> Jul 15 20:06:44 van2-host06n.van2.example.com mount[1818912]: mount error: >>> no mds (Metadata Server) is up. The cluster might be laggy, or you may not >>> be authorized >>> lines 1-45 >>> >> > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
