{"UUID":"86beec9d-3cf5-4cbd-8379-9a04b614f3e4","URL":"https://engineering.heroku.com/blogs/2017-02-15-filesystem-corruption-on-heroku-dynos/","StartTime":"0001-01-01T00:00:00Z","EndTime":"0001-01-01T00:00:00Z","Categories":["postmortem"],"Company":"Heroku","Product":"","Description":"An upgrade silently disabled a check that was meant to prevent filesystem corruption in running containers. A subsequent deploy caused filesystem corruption in running containers."}