[one-users] not able to create VM

[karthikeyan]

hello, i'm doing my final year project in cloud computing...
i had recently completed the installation of OpenNEbula...
i added a host to the cluster.. when i tried to create a VM it was not
successful...

here is the error that was logged..

Mon Oct 12 17:17:28 2009 [HOST][D]: Discovered Hosts (enabled): 3
Mon Oct 12 17:17:28 2009 [VM][D]: Pending virtual machines : 21
Mon Oct 12 17:17:28 2009 [RANK][W]: No rank defined for VM
Mon Oct 12 17:17:28 2009 [SCHED][I]: Select hosts
    PRI    HID    HSID
    -------------------
Virtual Machine: 21
    0    3


Mon Oct 12 17:17:28 2009 [SCHED][I]: Dispatching virtual machine 21 to HID:
3
Mon Oct 12 17:17:28 2009 [SCHED][E]: Exception raised: Unable to transport
XML to server and get XML response back.  Curl failed to perform HTTP POST
request.  curl_easy_perform() says: couldn't connect to host


someone help me out..
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