Tag : load balancer

How Does Linux Choose ARP Request Source IP?

Posted March 20, 2015 by Chris Adams & filed under CentOS Comments: 2

Tags: ARP requests, load balancer, multiple IP addresses

Im looking into some network weirdness, and I noticed that a CentOS 6system with multiple IP addresses (load balancer running keepalived) is sending ARP requests from apparently random source IPs.I would have thought that ARP requests would always c..

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Testing “dark” SSL Sites

Posted October 21, 2014 by Lists & filed under CentOS Comments: 9

Tags: load balancer, POODLE, SSL Certificate

So, with all the hubbub around POODLE and ssl, were preparing a new load balancer using HAProxy. So we have a set of unit tests written using PHPUnit, having trouble validating certificates. How do you test/validate an SSL cert for a prototype foo…

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