I've seen the information in the NetBackup 8.1 release notes that this "tool" is no longer going to be supported. But I also saw that it appears to be tied to the Linux version as well. Red Hat Ent...
It is a function of VMware tools/openvmtools, but the OS version/kernel plays a role also. As certain older OS might not have the kernel parameters necessary to perform the quiescent operation.
