Symptoms:
The administrator is experiencing an issue upgrading the Site Recovery Manager appliances from version 8.7 to versions 8.8, 9.0, or 9.0.2. Currently, the appliance does not recognize the attached ISO, despite the administrator having tried four different ISOs to date.
Entries similar to the below image can be found in /opt/vmware/var/log/vami/updatecli.log
Live Site Recovery 8.7
The following RPM packages were present in Photon 3 but have been deprecated and removed in Photon 4. Since newer Photon versions no longer reference these packages, the upgrade fails when they are detected:
util-linux = 2.32.1-5.ph3 and zlib = 1.2.11-5.ph3