System Administration Guide: Basic Administration

Process File System

The process file system (PROCFS) resides in memory and contains a list of active processes, by process number, in the /proc directory. Information in the /proc directory is used by commands like ps. Debuggers and other development tools can also access the address space of the processes by using file system calls.


Caution – Caution –

Do not delete the files in the /proc directory. The deletion of processes from the /proc directory does not kill them. Remember, /proc files do not use disk space, so there is little reason to delete files from this directory.


The /proc directory does not require administration.