The Finder of an Xsan client may stop responding ("hang") indefinitely if an item residing on a StorNext filesystem is moved to the Trash. This alert may also appear:
"Preparing move to 'Trash'."
This can happen if you have enabled Trash Manager on your SNSM filesystem(s),
Follow these steps to replace the .Trashes directory (which is used by the Finder) with a single file named ".Trashes". After following these steps, the client's Finder will immediately delete files instead of storing until Trash is emptied (similar to how Trash is deleted immediately from network-mounted volumes).
On the client computer:
sudo rm -r /Volumes/[FilesystemName]/.Trashes
sudo touch /Volumes/[FilesystemName]/.Trashes
Both the Finder and the StorNext Storage Manager (SNSM) Trash Manager manage trash handling.