An Administrator Receives a Warning About a Filesystem Filling Up

Multiple Choice

An administrator receives a warning about a filesystem filling up, and then identifies a large file located at /tmp/largelogfile . The administrator deletes the file, but no space is recovered on the filesystem. Which of the following commands would BEST assists the administrator in identifying the problem?

A) lsof | grep largelogfile
B) pkill /tmp/largelogfile
C) pgrep largelogfile
D) ps -ef | grep largelogfile