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On Sunday 19 September 2010 16:59:44 Tomasz Chmielewski wrote:
> Is it possible to load balance queries to localhost?
>
> Say, I have two servers - I'd like them to be both directors and
> realservers.
>
>
> Application connecting to localhost:1111 should be connected to either one
> or the other server. Despite many tries, I'm not able to achieve this.
>
> I had partial success with LVS-NAT rules:
>
> -A -t 127.0.0.1:1111 -s lc
> -a -t 127.0.0.1:1111 -r 10.0.0.10:1111 -m -w 1 # same server as localhost,
> works -a -t 127.0.0.1:1111 -r 10.0.0.20:1111 -m -w 1 # remote server
>
>
> Where the remote realserver receives the packet:
>
> 16:54:18.078365 IP (tos 0x10, ttl 64, id 52411, offset 0, flags [DF], proto
> TCP (6), length 60) 127.0.0.1.50427 > 10.0.0.20.1111: S, cksum 0xc03d
> (correct), 1282046761:1282046761(0) win 32792 <mss 16396,sackOK,timestamp
> 178066 0,nop,wscale 7>
>
>
> But I guess it's confused about what to do with it, since it appears to
> come from 127.0.0.1.
See:
http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.localnode.html
--
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München
Tel: (0163) 172 50 98
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