Transmission

Anyway, this may solved my issue, I will run it by root next time.
So this is apparently a permissions/ownership issue. To fix*, you would need to search the forum or Synology's forum or other sources.

*Likely involves changes to your start script/method.
Yes, I will. Thank you so much, and ...

@x190 Using Synology DSM system, not sure if it is a stand linux ext file system, but disk space is certainly enough.
vDSM> df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 2.3G 646M 1.6G 30% /
/tmp 1004M 128K 1004M 1% /tmp
/run 1004M 1.7M 1002M 1% /run
/dev/shm 1004M 0 1004M 0% /dev/shm ...

Is memory corruption an issue? Quick search brought up: http://forum.synology.com/enu/viewtopic.php?f=260&t=105776.
tried to use /volume/incoming as incomplete folder, same result:
Bad file descriptor (torrent.c:3099)


The page you mentioned is talking about virtual machine and DSM 6, didn't ...

vDSM transmission-daemon
error moving...Bad file descriptor (torrent.c:3099)...

Try changing "/volume1/download/" to "/volume1/share/download/".

https://forum.transmissionbt.com/viewtopic.php?f=1&t=3415
sorry for unsuited infomation, download folder must be that path, I will try to change ...

My Transmission 2.84(14307) always can not move files from incomplete folder to complete folder, if files belong to a subfolder. It create a download folder in same name, but not move the files to complete. But if torrent is not contain any folder, just files only, all files will be moved to ...