Brave Browser won't start after renaming host

Symptoms: Brave Browser will not start at all
Environment:

Symtoms	Brave Browser will not start, no error messages on screen
Environment	Linux, Gnome, Chrome, Brave Browser
Problem Description	After renaming the host in Linux using ‘hostnamect set-hostname’ and subsequent reboot, Brave browser or Chrome) will not star at all. The system logs show “`The profile appears to be in use by another Google Chrome process (8629) on another computer "`
Solution	Remove Profile Lock: Navigate to the directory where your Brave profile is stored. on Linux this is in your home profile `~/.config/BraveSoftware/Brave-Browser/` then `rm -rf SingletonLock`

12ww1160DevOps engineer & architect

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Brave Browser won’t start after renaming host