I have the same issue, well close to the same.
Server
CentOS 5.8
Intel Xeon, 4 cores
8GB RAM
Plesk
11.0.9 Update #41
Plesk Web Server crashes every time I update or add a billing account for a client so I am able to re-create the issue. I tailed all log files mysqld.log, apache, psa, and the...