On 12/3/2010 2:57 PM, Alejandro Rodriguez Luna wrote:
I have the need to know how many connection the server has, i run this command but i don't know how to sum all the results and get a final number. any ideas?
netstat -an | grep -E 'tcp|udp' | awk '{print $6}' | sort | uniq -c | sort -n
1 CLOSE_WAIT 1 FIN_WAIT_2 1 LAST_ACK 1 TIME_WAIT 4 SYN_SENT 15 37 LISTEN 44 ESTABLISHED
Personally, I'd only call 'ESTABLISHED' state a connection. The other states might still have a socket tied up at your end, but you don't really know what's going on at the other.