[lvs-users] fallback server getting conn. refused
ja at ssi.bg
Fri Nov 22 21:01:44 GMT 2013
On Fri, 22 Nov 2013, L.S. Keijser wrote:
> On a production server with a HUGE firewall list (thanks, Shorewall!) we
> have LVS configured and up & running. All works well, except when all
> realservers are down and ldirectord switches to fallback:
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> TCP 18.104.22.168:80 wlc
> -> 127.0.0.1:80 Route 1 0 59
> -> 172.20.1.49:80 Masq 0 0 0
> First of all, I remembered that when switching to fallback, the forward
> method said 'Local' in the past, and now it displays Route. But okay,
> perhaps this is the new syntax.
> The problem is that we're getting connection refused messages.
> Telnetting on the director to localhost:80 works fine though.
> Anyone with some advice?
The Route mode preserves the packet addresses,
so you need a local 22.214.171.124:80 listener, the test with
localhost:80 is not adequate. IIRC, the Local mode worked
in the same way.
Julian Anastasov <ja at ssi.bg>
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