The lsof command is used to obtain information about files opened by a process. In linux , everything is a file. The lsof command can view all opened files, such as: ordinary files, directories, special block files, pipes, socket sockets, devices, Unix domain sockets, etc. lsof needs to be executed as root user.
Syntax format: lsof [parameter] [file]
Common parameters:
Example
lsof
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