On 27 Mar 2014 at 10:44:35, Sergey Malinin (h...@newmail.com<mailto:h...@newmail.com>) wrote: sysctl has nothing to do with that since those are just counters. You can debug failed connections by logging connection resets: iptables -I INPUT -p tcp -m tcp --tcp-flags RST RST -j LOG
Thanks for that… you helped me identify a host that was looping through many failed connections to our OSD servers. (It was a half-disabled ceph dashboard tool… my fault, probably). But even after removing that host, I still see the failed connections counter increasing while there are no packets logged from above. So I’m still looking … Cheers, Dan -- Dan van der Ster || Data & Storage Services || CERN IT Department --
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