Admin password say disconnected in SDDC manager for the Aria Operations and remediation in Lifecycle Manager fails with following ERROR: Validate if the resource is reachable ,user is not in locked state and credentials are correct
Account status checked in CLi and confirmed unlocked
If password is not the same in SDDC as on the configured node for Aria Operations - status will be showing disconnected even if network configuration is ok
login to Aria Operations by ssh and change admin password to match SDDC one
$VMWARE_PYTHON_BIN $VCOPS_BASE/../vmware-vcopssuite/utilities/sliceConfiguration/bin/vcopsSetAdminPassword.py --unlock
$VMWARE_PYTHON_BIN $VCOPS_BASE/../vmware-vcopssuite/utilities/sliceConfiguration/bin/vcopsSetAdminPassword.py --reset
$VMWARE_PYTHON_BIN $VCOPS_BASE/../vmware-vcopssuite/utilities/sliceConfiguration/bin/vcopsSetAdminPassword.py --sync
more details in this link How to reset the Admin password