Does anyone have any advice on this error?

"failed to open stream: Too many open files"

I haven't changed anything on the site recently. It just seems to have started about an hour ago.

It seems to trace back to line 1041 of Core/Config.php, but I haven't been able to make any more sense of it.

TIA for any debugging advice.

Comments

cog.rusty’s picture

Config.php is not a Drupal file.

I doubt that it is a php problem either. Probably it has to do with a setting in your server's operating system about the max number of open files.