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Praveen Sooryanarayana escribió:
> I have a setup created based on the Streamline High Availability and Load
> Balancing configuration of Ultramonkey. I have tomcat running on port 8080
> on the servers.
> I'm using iptables to redirect the request on virtual ip from port 80 to
> 8080.
>
> iptables -t nat -A PREROUTING -p tcp -d 10.10.50.100 --dport 80 -j DNAT --to
> 10.10.50.100:8080
>
I think that is easier than using PREROUTING. See below.
> When tomcat is up on both the servers, I don't see any load balancing. The
> local server always responds to the requests. And when tomcat on the local
> server goes down, the request is not handled by the other server.
>
>
> ldirectord.cf :
>
> checktimeout=10
> checkinterval=2
> autoreload=no
> logfile="/var/log/ldirectord.log"
> quiescent=yes
>
> virtual=10.10.50.100:8080
>
Have you tried to use this virtual=10.10.50.100:80 ?
And then the next lines of your configuration. I use keepalive and I
can define the virtual server on a different port of my real server.
Could you try ?
> fallback=127.0.0.1:8080
> real=10.10.50.11:8080 gate
> real=10.10.50.12:8080 gate
> service=http
> request="test.html"
> receive="It works"
> scheduler=rr
> protocol=tcp
> checktype=negotiate
>
> Output of ipvsadm -L -n:
>
> IP Virtual Server version 1.2.1 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> TCP 10.10.50.100:8080 rr
> -> 10.10.50.11:8080 Route 1 0 0
> -> 10.10.50.12:8080 Local 1 0 0
>
>
> What am I doing wrong ? And how can I fix the issue ?
>
>
Regards,
Adrian
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