How to trim log file linux

truncate -s 0 logfile

Where -s is used to set or adjust the file size by SIZE bytes. 
The file can be relative to the current directory or 
an absolute path to the file provided.

For complete truncate command options, use the option --help

Source: computingforgeeks.com

Similar codes

19 votes193 views4 answers
Delete all local branches git
Shell/Bash
3 votes192 views2 answers
Mkdir multiple directories windows
Shell/Bash
3 votes186 views3 answers
Windows 10 start menu folder
Shell/Bash
11 votes202 views2 answers
How to log into a remote linux server
Shell/Bash
0 vote259 views1 answer
Install ruby and rails on mac
Shell/Bash
14 votes194 views4 answers
How to open a file using terminal
Shell/Bash
0 vote350 views1 answer
Show all users rpi
Shell/Bash
0 vote231 views1 answer
Linux which shell am i running
Shell/Bash
15 votes255 views1 answer
Veu command install
Shell/Bash
14 votes191 views2 answers
Setup node on linux
Shell/Bash