>>>>> "Chris" == Chris Buechler <cbuechler at gmail dot com> writes:

Chris> On Thu, Nov 5, 2009 at 4:04 AM,  <Richard dot MANAS at unice dot fr> wrote:
>> Thanks for you answer.
>> My hardware is a pentium IV with 512 mB of RAM
>> More than 200 students are connected.
>> 
>> I set only "Captive portal" and syslog is enable on a remote server
>> 
>> Before I reboot, I saw that memory  was only 15% busy
>> and logs said "file system full"
>> 

Chris> The file system that's full is RAM, it's running from RAM
Chris> disk. If you have a very large DHCP leases file it will fill up
Chris> the memory disk.  Your only option may be to switch to using
Chris> some other system as a DHCP server.

Or hack your m0n0wall to increase the size of the RAM disk.  512Mb of
RAM is alot, so you could easily dedicate 256Mb to a RAM disk without
losing other functionality.

John