Reputation: 66
There are several (4) core.##### (5 numbers, which seem to correspond to the Wordpress version) files, which I've never seen before in the root folder of my Wordpress installation.
They're all 110± MB in size, which makes me think they're just some kind of cached versions of Wordpress core that were downloaded at some point. The thing is that I don't want to leave 4x 110MB files in my root directory - is it safe to delete them?
Upvotes: 0
Views: 1532
Reputation: 109
These core.12345 files may contain an image of the current RAM memory of a crashed process. IMHO, this can happen e.g. if you try to catch an out of memory_limit error within an exception. I would like to now more about this error too.
Upvotes: 1
Reputation: 3584
These are core dumps, you should check your error logs, looks like one ore more server processes frequently crash.
Upvotes: 1