Originally Posted by till
This seems to be a limit issue in your vm, it is not related to ispconfig. Take a look at the logs of yoir virtualisation solution. If you use openvz or virtuozzo, take a look at the beancounters.
Thank you so much for your reply.
Okay, I will do that. I do plan to roll out my own platform at some point soon, which will not be VM based - would that solve this problem permanently do you think?