When running the mover, I noticed it will sometimes (usually) freeze the whole system up. Unable to load the web UI and unable to SSH in.
So, I've ran into this before and it has prevented me from running diagnostics, therefore I decided to run a "tail -f /var/log/syslog" output to a file from a remote box on the same network.
Here's the tail of the log: putty.log
It starts at about 17:26:24, right after the mover finishes, cache_dirs runs, coincidentally, that's whe