Strategies for splitting load across varnish instances? Andavoiding single-point-of-failure?
phk at phk.freebsd.dk
Mon Jan 18 10:24:55 CET 2010
In message <53C652A09719C54DA24741D0157CB26904C5F464 at TFPRDEXS1.tf1.groupetf1.fr
>> It's probably simplest to paraphrase the code:
>> Calculate hash over full complement of backends.
>> Is the selected backend sick
>> Calculate hash over subset of healthy backends
>Let's get back to consistent hashing and it's use...
>Correct me if I am wrong, but doesn't this mean that adding a new
>varnish instance implies a full rehash ?
Yes, that is pretty much guaranteed to be the cost with any
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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