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Jacob Coby wrote:
>
> > LVS requires that all realservers be identical.
> > This usually means that the realservers are ro.
>
> eh? The two realservers are identical,
I meant the content of the service being offered, eg the html files
on the realservers.
> HTTP, like it says in the subject ;).
OK I have heard of it then :-)
I'm not familiar will uploading with http though.
> > a client is going to change anything on a realserver,
> > you have to make sure that it's done in one connection
> > (you probably will have to set persistence) and you
> > have to be aware of problems that will arise if the
> > updates are not visible to all realservers.
>
> Persistence is 360 sec (6 min), the upload should take no more than 3 sec
> (this is on a 100mbit Base 100-T ethernet). The file that is being uploaded
> will be swizzled on the server and put in the database for both real servers
> to serve up.
OK
> Its not just image uploads that cause the server to hang, large HTTP GETs
> are also problematic.
I expect it will be easier to test if this is fixed and you should try this
first.
I don't see anything odd in your tcpdumps.
Joe
--
Joseph Mack PhD, Senior Systems Engineer, SAIC contractor
to the National Environmental Supercomputer Center,
ph# 919-541-0007, RTP, NC, USA. mailto:mack.joseph@xxxxxxx
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