Unable to create VM

hi

can any body help me on this error is mention below

Thu Feb 22 09:03:48 2018 [Z0][VM][I]: New state is ACTIVE
Thu Feb 22 09:03:48 2018 [Z0][VM][I]: New LCM state is PROLOG
Thu Feb 22 09:03:48 2018 [Z0][TM][I]: Command execution fail: /var/lib/one/remotes/tm/ssh/clone localhost.localdomain:/var/lib/one//datastores/1/c783ba02b64026eb3e0052e74b395eec Cloud-Cluster_[10.0.1.50-CWPL-Cloud]4d667cc55a6a:/var/lib/one//datastores/101/13/disk.0 13 1
Thu Feb 22 09:03:48 2018 [Z0][TM][E]: Error creating directory /var/lib/one/datastores/101/13 at Cloud-Cluster
[10.0.1.50-CWPL-Cloud]4d667cc55a6a: ssh: Could not resolve hostname cloud-cluster[10.0.1.50-cwpl-cloud]4d667cc55a6a: Name or service not known
Thu Feb 22 09:03:48 2018 [Z0][TM][I]: ExitCode: 255
Thu Feb 22 09:03:48 2018 [Z0][TM][E]: Error executing image transfer script: Error creating directory /var/lib/one/datastores/101/13 at Cloud-Cluster
[10.0.1.50-CWPL-Cloud]4d667cc55a6a: ssh: Could not resolve hostname cloud-cluster[10.0.1.50-cwpl-cloud]_4d667cc55a6a: Name or service not known
Thu Feb 22 09:03:48 2018 [Z0][VM][I]: New LCM state is PROLOG_FAILURE

It seems like a problem with name resolution.

Try to add a proper entries on each cloud node in /etc/hosts e.g. like
10.0.1.50 cloud-node-1.domain.org cloud-node-1
10.0.1.51 cloud-node-2.domain.org cloud-node-2

Or just add your cloud cluster nodes into cloud by IP-address instead of hostnames.