Hi there,
While troubleshooting why our iPrint process abruptly stopped working I noticed the following in the /var/log/apache2/error_log happening nearly every day at the same time.

What is this about and could it effect iPrint?

Cheers,
Kirk

fs-kil-05:~ # bzcat /var/log/apache2/error_log-20100629.bz2 | grep -i sigusr1 |o
[Thu Jun 10 16:45:06 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 14 16:45:01 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 14 16:45:04 2010] [notice] SIGUSR1 received. Doing graceful restart
[Wed Jun 16 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Wed Jun 16 16:45:05 2010] [notice] SIGUSR1 received. Doing graceful restart
[Thu Jun 17 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Thu Jun 17 16:45:05 2010] [notice] SIGUSR1 received. Doing graceful restart
[Fri Jun 18 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Fri Jun 18 16:45:12 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 21 16:45:01 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 21 16:45:11 2010] [notice] SIGUSR1 received. Doing graceful restart
[Tue Jun 22 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Tue Jun 22 16:45:18 2010] [notice] SIGUSR1 received. Doing graceful restart
[Wed Jun 23 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Wed Jun 23 16:45:18 2010] [notice] SIGUSR1 received. Doing graceful restart
[Thu Jun 24 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Thu Jun 24 16:45:18 2010] [notice] SIGUSR1 received. Doing graceful restart
[Fri Jun 25 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Fri Jun 25 16:45:18 2010] [notice] SIGUSR1 received. Doing graceful restart
[Sat Jun 26 16:45:03 2010] [notice] SIGUSR1 received. Doing graceful restart
[Sat Jun 26 16:45:06 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 28 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Mon Jun 28 16:45:14 2010] [notice] SIGUSR1 received. Doing graceful restart
[Tue Jun 29 16:45:02 2010] [notice] SIGUSR1 received. Doing graceful restart
[Tue Jun 29 16:45:17 2010] [notice] SIGUSR1 received. Doing graceful restart