hi sanjay, it seems vhd-util is present in the xenserver
[root@XenMaddy bin]# which vhd-util /opt/xensource/bin/vhd-util -rwxr-xr-x 1 root root 312K Jan 10 00:03 vhd-util i also copied the .vhd file from secondary storage manually to /opt/xensource/bin/ , its still not working out, pinging my storage server from hypervisor is working fine. is this vhd-util obsolete ? -- regards, punith s cloudbyte.com