sergeychernyshev/showslow — Issue #60: Use a lock file to trigger "maintenance" message while upgrading
Author: sergeychernyshev
Created: 2011-12-20 06:02:54+00:00
State: open
Labels: Build, Installation

Automate "maintenance" message while upgrading the app - this will ensure more or less atomic upgrades and decrease the probability of data loss or broken behavior shown to the users.

Should be as easy as showing 503 message when a lock file is created and creating/deleting one in make file.