Subject: Need help debuging semaphores
To: None <netbsd-help@netbsd.org>
From: Claus Andersen <clan@wheel.dk>
List: netbsd-help
Date: 10/14/2006 03:38:15
Hi!
I've been running Apache for a while and been quite happy.
Now apache "suddenly" won't start anymore and gives the error:
[Sat Oct 14 03:18:30 2006] [emerg] (28)No space left on device: Couldn't
create accept lock
A little googling suggests that it should be related to semaphores - alas
my ipcs seems to be fine.
After a cold boot I am seeing:
# ipcs -s
IPC status from <running system> as of Sat Oct 14 03:29:33 2006
Semaphores:
T ID KEY MODE OWNER GROUP
# ipcs -S
IPC status from <running system> as of Sat Oct 14 03:29:36 2006
seminfo:
semmap: 30 (# of entries in semaphore map)
semmni: 10 (# of semaphore identifiers)
semmns: 60 (# of semaphores in system)
semmnu: 30 (# of undo structures in system)
semmsl: 60 (max # of semaphores per id)
semopm: 100 (max # of operations per semop call)
semume: 10 (max # of undo entries per process)
semusz: 100 (size in bytes of undo structure)
semvmx: 32767 (semaphore maximum value)
semaem: 16384 (adjust on exit max value)
I am really at a loss and in doubt where too look for debuging. Any hints
would be _highly_ appreciated.
Kind Regards,
Claus Andersen