hello,

thank you

mode classsic process server, I have a number of connections élévés.mais, my server starts up in RAM and has completed the swap.
/ Opt / firebird / bin / changeMulticonnections

mode thread, I have 510 connections on the database employee.fdb and I end up with an error message connection refused

My ulimit-Ha
core file size (blocks, -c) unlimited
data seg size (kbytes, -d) unlimited
scheduling priority (-e) unlimited
file size (blocks, -f) unlimited
pending signals (-i) unlimited
max locked memory (kbytes, -l) unlimited
max memory size (kbytes, -m) unlimited
open files (-n) 999999
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) unlimited
real-time priority (-r) 0
stack size (kbytes, -s) unlimited
cpu time (seconds, -t) unlimited
max user processes (-u) unlimited
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited

command ipcs -l

------ Shared Memory Limits --------
max number of segments = 4096
max seg size (kbytes) = 524288
max total shared memory (kbytes) = 8388608
min seg size (bytes) = 1

------ Semaphore Limits --------
max number of arrays = 9000
max semaphores per array = 4096
max semaphores system wide = 512000
max ops per semop call = 1600
semaphore max value = 32767

------ Messages: Limits --------
max queues system wide = 24074
max size of message (bytes) = 8192
default max size of queue (bytes) = 16384


and the error message in my firebird.conf

Mon Oct 18 19:42:52 2010
INET/inet_error: read errno = 104

Mon Oct 18 19:42:52 2010
INET/inet_error: read errno = 104

thank you

--- In firebird-support@yahoogroups.com, Philippe Makowski <makowski@...> wrote:
>
> 2010/10/18 mick_dang <mickael.danguelle@...>
> > I have a time out network, after 436 connections on data base employee in the directory firebird
> as Firebird user :
> ulimit -aH
> ?
>
> What in your firebird.log ?
>
> how is defined your firebird cache ?
>
> etc ...
>
> check also your tcp stack
> http://www.cyberciti.biz/files/linux-kernel/Documentation/networking/ip-sysctl.txt
> may be SOMAXCONN too low ?
> but that's outside the Firebird scope, it's Linux admin problem
>