I created a ELB in eucalyptus, i attached an instance to ELB: myloadbal after attaching i checked the status of instance its saying out of service . I tried to solve but its not getting worked. I need to attach another new instance to current ELB . where i can performance some http load and check the load is sharing with both instance in ELB .   

Here the details.

root@ubuntu:/# eulb-create-lb -z cloudenci -l "lb-port=80, protocol=HTTP, instance-port=80, instance-protocol=HTTP" myloadbal

DNS_NAME myloadbal-166758844768.lb.localhost

root@ubuntu:/# eulb-describe-lbs myloadbal

LOAD_BALANCER myloadbal myloadbal-166758844768.lb.localhost 2014-08-23T12:34:10.656Z

root@ubuntu:/# eulb-create-lb-listeners -l "lb-port=80, protocol=HTTP, instance-port=80, instance-protocol=HTTP" myloadbal 

eulb-create-lb-listeners: error (400): A Listener already exists

root@ubuntu:/# eulb-describe-lbs

LOAD_BALANCER myloadbal myloadbal-166758844768.lb.localhost 2014-08-23T12:34:10.656Z

root@ubuntu:/# eulb-register-instances-with-lb --instances i-011F3AE0 myloadbal

INSTANCE i-011F3AE0

root@ubuntu:/# eulb-describe-instance-health myloadbal

INSTANCE i-011F3AE0 OutOfService