We had a short outage today and I think it might have been due to our 
firewall. I can see that we hit the limit for this variable but I'm not 
really sure what it does or if it is safe to set it higher. I found the 
following at the time of the outage in the log:

May 23 09:57:27 shiva2 /bsd: WARNING: mclpool limit reached; increase 
kern.maxclusters
May 23 09:58:27 shiva2 /bsd: WARNING: mclpool limit reached; increase 
kern.maxclusters
May 23 10:00:27 shiva2 last message repeated 2 times

netstat -m shows this now: 

-bash-3.1$ netstat -m
199 mbufs in use:
        195 mbufs allocated to data
        1 mbuf allocated to packet headers
        3 mbufs allocated to socket names and addresses
194/6152/6144 mbuf clusters in use (current/peak/max)
13860 Kbytes allocated to network (3% in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines

Can anyone offer any advice?

Reply via email to