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Hi,
On Tue, 24 Dec 2002, Nir Tzachar wrote:
> hello all.
> i hope someone can help me.
> our configuration is as follows:
> we have a director, a second one on a hot standby ( using keepalived )
> and 3 real servers ( the director is one of them ).
> all machines r smp linux boxes, using a bonding device.
> now, were trying to use this lvs as a webcache proxy.(using squid)
> upon system boot, all works fine. all clients can connect, and get
> serviced.
> however, after some time, the director will not accept connections from
> any windows nt 2000 or xp client (on port 8080 only!! all other
> ports works as usuall (ftp, ssh ..)and it will still accept connections
> from any linux/unix clients..)
> if we look at "ipvsadm -L -c"'s output, all windows connections r stuck in
> SYN_RECV
> -> the problem is solved when we flush all real servers entries from
> ipvsadm and reenter them.
>
Which IPVS version are you using now? Is your VIP still configured at the
director box? Maybe you can check whether your squid servers are good or
not?
Anyway, you can use tcpdump to trace how packets are transferred, it will
be easy to locate the problem.
Regards,
Wensong
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