Just ran into this during migration from FAS(eos) to AFF. I had migrated all the volumes off with volume move and was just about to offline/delete a SAS aggregate, when I noticed aggregate volume count reported 3 volumes. Volume show list no volumes for that aggregate in cluster shell, but when I drop the node shell there they are. Running 9.8p21 on this lab cluster, but will fix that when I eject the FAS nodes and uplift the AFF to GA. These three volumes are empty (so no worry about data loss) and not on list to be moved (not visible in cluster shell), so not from that. Thought I would post here to see if there was a community known recovery path or node shell fix before moving node decom(wipe).
---- the outputs ---
c01::*> storage aggregate show -aggregate aggr_sas_c01_01 -fields volcount
aggregate volcount
------------------------ --------
aggr_sas_c01_01 3
c01::*>
c01::*> storage aggregate show-space -aggregate aggr_sas_c01_01
Aggregate : aggr_sas_c01_01
Feature Used Used%
-------------------------------- ---------- ------
Volume Footprints 69.33MB 0%
Aggregate Metadata 4.19GB 0%
Snapshot Reserve 0B 0%
Total Used 4.25GB 0%
Total Physical Used 681.8GB 1%
c01::*>
c01::*> volume show -is-constituent * -vserver * -volume * -aggregate aggr_sas_c01_01
There are no entries matching your query.
c01::*>
c01::*> system node run -node c01-01
Type 'exit' or 'Ctrl-D' to return to the CLI
c01-01>
c01-01> vol status
Volume State Status Options
vol0 online raid_dp, flex root, nvfail=on, space_slo=none
64-bit
share_e5563b1d_b5a4_4fc3_a414_0b7b5254ddab online raid_dp, flex create_ucode=on, convert_ucode=on,
cluster schedsnapname=create_time, guarantee=none,
64-bit fractional_reserve=0, space_slo=none
share_312f0165_3be4_4299_a72b_9c9b62161b55 online raid_dp, flex create_ucode=on, convert_ucode=on,
cluster schedsnapname=create_time, guarantee=none,
64-bit fractional_reserve=0, space_slo=none
share_f287bdf6_0907_45ee_9638_1fa1c7703904 online raid_dp, flex create_ucode=on, convert_ucode=on,
cluster schedsnapname=create_time, guarantee=none,
64-bit fractional_reserve=0, space_slo=none
c01-01>
c01-01*> vol offline /vol/share_e5563b1d_b5a4_4fc3_a414_0b7b5254ddab/
vol offline: command not supported on cluster volume 'share_e5563b1d_b5a4_4fc3_a414_0b7b5254ddab'.
01-01*>