This is a known issue affecting VRMS and SRM upgrades to 9.0.1 and 9.0.2 and has been fixed as of the 9.0.2.1 release 24404698
ERROR Operation Failed, failed to install update: Unknown error 243
You could also hit this error if you are updating from VR 9.0.0.1, 23690274 > VR 9.0.2, 24171210.
Failed to install update: Operation not permitted: The connection was closed by the remote end during handshake.
vSphere Replication 9.0.1, 9.0.2
Site Recovery Manager 9.0.1, 9.0.2
In most situations, the gpgkey is missing or not validated for one of the upgrade packages
In vSphere replication appliance /opt/vmware/support/logs/dr/drconfig.log
In SRM appliance /opt/vmware/support/logs/dr/drconfig.log
Failed to install update: 'N7Vmacore15SystemExceptionE Unknown error 243 (243)
--> Error processing package: /mnt/cdrom/update/package-pool/vmware-jre-21.0.3-10.x86_64.rpm
--> Error(1523) : gpgkey entry is missing for this repo. please add gpgkey in repo file or use --nogpgcheck to ignore.
Upgrade vSphere replication to 9.0.0.1 | 19 APR 2024 | Build 23690274 and then proceed with the following workaround when the appliance is on 9.0.0.1
Upgrade SRM to 9.0 | 19 MAR 2024 | Build 23464738 and then proceed with the following workaround when the appliance is on 9.0.
rpm -Uvh --nodeps /tmp/dr-configurator-9.0.1-76796489.x86_64.rpm
systemctl daemon-reload
This issue has been fixed in 9.0.2, but it will only work for upgrades from 9.0.0.1 (VR) or 9.0 (SRM) to higher versions. For example, if you have an issue in upgrading from 9.0.1 > 9.0.2, you still have to patch the dr-configurator following this KB.
In vSphere Replication appliance /opt/vmware/support/logs/dr/drconfig.log
In SRM appliance /opt/vmware/support/logs/dr/drconfig.log
Failed to install update: 'N7Vmacore15SystemExceptionE Unknown error 243 (243)
--> Error processing package: /mnt/cdrom/update/package-pool/vmware-jre-21.0.3-10.x86_64.rpm
--> Error(1523) : gpgkey entry is missing for this repo. please add gpgkey in repo file or use --nogpgcheck to ignore.
Alternative option is to upgrade from 9.0 release straight to 9.0.2 release follow these instructions (by skipping resolution part using rpm 9.0.1-76796489.x86_64.rpm)
cp /mnt/cdrom/update/package-pool/dr-configurator-9.0.2-24170200.x86_64.rpm /tmp
rpm -Uvh --nodeps /tmp/dr-configurator-9.0.2-24170200.x86_64.rpm
systemctl daemon-reload