changes.mady.by.user Ribbon Communications
Saved on Nov 29, 2019
Saved on Dec 03, 2019
The disk space used during the upgrade process depends on how Openstack the hypervisor internally handles the disk lifecycle for an instance.
The following table shows Ribbon's recommendation for extra disk space for different flavors of the SBC SWe, PSX, and EMS:
Extra* Disk Space
(in GB)
*Extra disk space applicable only during the upgrade process, in addition to the disk space requirement for the instance.
Total disk space requirement during upgrade = Disk Space for the upgraded instance + extra disk space required only during upgrade