Hello venkat, Just increase cpu and mem overcommitment setting in global configuration.
Thanks, Tejas Sent from Nine From: kotipalli venkatesh <venkateshcloudt...@gmail.com> Sent: Apr 6, 2016 3:36 PM To: users@cloudstack.apache.org Subject: VR issue High importance Hi All, when we are trying to spin a instance getting the error is "Unable to start a VM due to insufficient capacity" so we have checked storage and RAM it's look enough room place in host. *And also we have checked the management server log we identified that below error message :* 2016-04-05 06:01:35,974 INFO [c.c.v.VirtualMachineManagerImpl] (Job-Executor-114:ctx-9e73f683 ctx-419ad956) Unable to contact resource. com.cloud.exception.ResourceUnavailableException: Resource [DataCenter:1] is unreachable: Unable to apply userdata and password entry on router In this scenario we have rebooted the respected Virtual Router(VR) and then spin a instance successfully deployed. We are thinking that rebooted is not permanent solution and� � also not good habit. Please guys if anyone facing this situation Please share the proper solution without any impact on existing instances. Regards, Venkatesh.k