It’s all about squid
Problem :
root@proxy:/etc# tail -f /var/log/syslog
Sep 23 23:33:16 proxy kernel: [14772.979413] TCP: too many of orphaned sockets
Solution :
http://blog.tsunanet.net/2011/03/out-of-socket-memory.html
Tunning settings in sysctl.conf
http://www.frozentux.net/ipsysctl-tutorial/ipsysctl-tutorial.html#AEN412
TCP Tunning
http://web.archive.org/web/20111225052722/http://fasterdata.es.net/fasterdata/host-tuning/linux/
Reload file /etc/sysctl.conf after editing without restart the server
root@proxy:/etc# sysctl -p
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