I’m trying to run a java app that creates settings/configuration files, but I’m not sure where and how exactly it’s creating those said files. For that I was thinking perhaps I could log any filesystem changes in a dragnet way (as in, log the entire filesystem). Would anyone know how to do that without much hassle? Tried inotifywatch but it did not seem to want to log the entire filesystem (or it took it too much to establish watchers, probably because the wide area of search)
Or is there perhaps a better way to determine where the java app or the java environment saves those configuration files? Thank you.
fatrace
will show all file access on a file system (if usingbtrfs
subvolumes, mount your filesystem somewhere else and runfatrace
on that, it doesn’t work on subvolumes).strace
will show you what files a process is accessing, runstrace -vff -o /tmp/log.txt
or otherwise it will only track the main process, not the fork()s,grep
foropen
in the results.lsof
will show currently open file handles, useful sometimes, but won’t help much if it’s just opening a file and closing again.