lnav - Analyze Log Files | Online Free DevTools by Hexmos

Analyze log files with lnav, an advanced log viewer for Linux. Quickly troubleshoot issues and identify patterns in your logs. Free online tool, no registration required.

lnav

Advanced log file viewer to analyze logs with little to no setup. More information: https://docs.lnav.org/en/latest/cli.html.

  • View logs of a program, specifying log files, directories or URLs:

lnav {{path/to/log_or_directory|url}}

  • View logs of a specific remote host (SSH passwordless login required):

lnav {{ssh}} {{user}}@{{host1.example.com}}:{{/var/log/syslog.log}}

  • Validate the format of log files against the configuration and report any errors:

lnav -C {{path/to/log_directory}}