On Sat, 16 May 2015 12:49:51 PM Jeff Squyres wrote: > Linux / RHEL 6.5 / 2.6.32 kernel (this is clearly in seconds): > > $ sysctl net.ipv4.tcp_keepalive_time > net.ipv4.tcp_keepalive_time = 1800
I suspect that's a local customisation, all Linux systems I've got access to (including RHEL 6.4/6.5/6.6) report: net.ipv4.tcp_keepalive_time = 7200 All the best, Chris -- Christopher Samuel Senior Systems Administrator VLSCI - Victorian Life Sciences Computation Initiative Email: sam...@unimelb.edu.au Phone: +61 (0)3 903 55545 http://www.vlsci.org.au/ http://twitter.com/vlsci