Tuning Linux IP routing parameters -- secret_interval and tcp_mem
- by Jeff Atwood
We had a little failover problem with one of our HAProxy VMs today. When we dug into it, we found this:
Jan 26 07:41:45 haproxy2 kernel: [226818.070059] __ratelimit: 10 callbacks suppressed
Jan 26 07:41:45 haproxy2 kernel: [226818.070064] Out of socket memory
Jan 26 07:41:47 haproxy2 kernel: [226819.560048] Out of socket memory
Jan 26 07:41:49…