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Finally solved a really weird network issue on my home network.

Multiple interfaces with different firewall rules on the same wire cause great confusion, but a few sysctl entries fix it.

https://netbeez.net/blog/avoiding-arp-flux-in-multi-interface-linux-hosts/

 

Back in 1999 I worked with keen.com to provide a 1-900 service for linux support.  Today?  Well, just look at the snippet below..


http://www.keen.com/






 

Interesting data on scaling opensource memcache codebase to 850k qps using the standard linux tcp stack on 10G ethernet:

http://www.cl.cam.ac.uk/~rss39/mm_comp.pdf

I wonder how our internal version of memcache stacks up? [moma search for memslap had no results..]


http://www.cl.cam.ac.uk/~rss39/mm_comp.pdf






 

who knew that my first device to run linux 3.0 would be my Nexus S!

However I'd not recommend installing the canary build of ICS quite yet.. It's hung on me a few times.