load balancer sending to the wrong real servers
pmueller at sidestep.com
Mon Sep 13 20:37:30 BST 2004
> This one is really weird to me. We've been using heartbeat and
> ldirector with lvs for a few years now with relatively little problem.
> Indeed there's been a lot of time where we haven't had to think about
What version of heartbeat & ldirectord are you using? Did ldirectord get
sent signal HUP or restarted in some way? If so, I have seen this behavior
in an old version of ldirectord. Grab the CVS version. It might not be a
bad idea anyway. The latest versions are pretty good. We are using
>From 1.88 changelog
"Status checking of real servers was too primitive. This has been the root of
a lot of bugs relating to realservers or fallback servers not being correctly
added or removed in various circumstances. This patch adds a more
sophisticated per virtual status check for real servers. Hopefully this is
the way of the future"
The 1.2.0x heartbeat is also quite a bit better than 1.0.4 and previous
versions. You should upgrade.
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