Unable to remove volume

[mcdull]

I would like to remove volume2 originally serves as a backup volume with single basic disk.

But tried in GUI, it prompt me for password, and then end with no messages.  The volume is still there.

 

Thanks alot for assistance

 

2022-08-23T11:28:27+08:00 XPE root[26422]: [/volume1/@database/synologan/alert.sqlite] is not on [/volume2], skip...
[558036.488778] Synotify use 16384 event queue size
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:763 (UpdateLogLocation) fileindex update log location
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:767 (UpdateLogLocation) ignored volume: ["/volume2"]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:440 (PickDir) enum [volume1]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:440 (PickDir) enum [volume2]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:440 (PickDir) enum [volume3]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:770 (UpdateLogLocation) picked new log dir [/volume1/@SynoFinder-log]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:725 (MoveOldLogLocationLink) Old log dir link does not exist [/var/log/SynoFinder]
2022-08-23T11:28:27+08:00 XPE fileindeX[26437]: fileindex.cpp:525 (relocateTo) link exists [/var/packages/SynoFinder/var/log] -> [/volume1/@SynoFinder-log]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:786 (UpdateEtcLocation) fileindex update etc location
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:790 (UpdateEtcLocation) ignored volume: ["/volume2"]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:440 (PickDir) enum [volume1]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:440 (PickDir) enum [volume2]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:440 (PickDir) enum [volume3]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:793 (UpdateEtcLocation) picked new etc dir [/volume1/@SynoFinder-etc-volume]
2022-08-23T11:28:27+08:00 XPE fileindeX[26444]: fileindex.cpp:525 (relocateTo) link exists [/var/packages/SynoFinder/etc/etc-volume] -> [/volume1/@SynoFinder-etc-volume]
2022-08-23T11:28:28+08:00 XPE root[26664]: [/volume1/@database/synologan/alert.sqlite] is not on [/volume2], skip...
2022-08-23T11:28:28+08:00 XPE synocheckshare[26650]: synocheckshare_vol_unmount.c:147 Unmount Share [INTERNAL] [/dev/mapper/cachedev_0] [/volume2]
2022-08-23T11:28:28+08:00 XPE syno-coredump-store.sh[26679]: Set coredump path to [/var/crash]
2022-08-23T11:28:29+08:00 XPE syno-coredump-store.sh[26872]: Set coredump path to [/volume1]
2022-08-23T11:28:30+08:00 XPE epck[26906]: vol_del_jnl_replay(2836) Start epck --vol-del-jnl-replay
2022-08-23T11:28:30+08:00 XPE epck[26906]: vol_del_jnl_replay(2884) Finish epck --vol-del-jnl-replay