After successful installation of NVBU 9.2 on RHEL 7.2, the NetVault service does not start automatically after reboot and has to be started manually.
The problem is not resolved by applying KB 157884 https://support.quest.com/netvault-backup/kb/157884
The same Bug 27751 applies here as NVBU 9.2 does not support systemd init system either.
However KB 157884 applies to NVBU 10.x and above and as such it makes reference to the NetVault PostgreSQL service which does not exist in 9.2, hence the netvault.service under 9.2 cannot start as it depends on a PostgreSQL service that does not exist.
To ensure NVBU 9.2 starts automatically following reboots on RHEL 7.2 please follow this procedure: