tail

Display the last part of a file. See also: head. More information: https://www.gnu.org/software/coreutils/manual/html_node/tail-invocation.html.

• Show last 'count' lines in file:

tail --lines count path/to/file

• Print a file from a specific line number:

tail --lines +count path/to/file

• Print a specific count of bytes from the end of a given file:

tail --bytes count path/to/file

• Print the last lines of a given file and keep reading it until Ctrl + C:

tail --follow path/to/file

• Keep reading file until Ctrl + C, even if the file is inaccessible:

tail --retry --follow path/to/file

• Show last 'num' lines in 'file' and refresh every 'n' seconds:

tail --lines count --sleep-interval seconds --follow path/to/file