PowerFlex: SDCs IC upgrade fails - Invalid LIA session
Summary: This article provides a workaround for the issue for PowerFlex Manager Platform (PFMP) 4.8 systems.
Symptoms
Earlier versions involving this error were supposed to have this issue fixed in PFMP 4.8, but it was missed by the time of the release and was not included in the 4.8 GA release. This article provides a workaround for the issue in PFMP 4.8 systems.
For 3.X see article PowerFlex 4.X: System Resource Upgrade from 3.6 to 4.5 Fails, Invalid LIA Session
"Invalid LIA session" errors seen in the UI:

Impact
IC upgrade failure.
Cause
PFMP upgrade process attempts to connect to LIA components on SDC-only nodes. An Invalid LIA session error occurs because the SDC-Only node with LIA installed is configured with the incorrect LIA token.
Resolution
After PFMP is upgrade to 4.8 and before proceeding with node upgrade, the SDC nodes must be excluded and manually upgraded later
Run this one-line command on any of the PFMP MVMs
kubectl patch hr thin-deployer -n powerflex -p '{"spec":{"values":{"ignoreAllSDC": true}}}' --type=merge
Alternatively:
- Edit the Thin Deployer Helm Release details:
kubectl edit hr thin-deployer -n powerflex
- Add the following string "
ignoreAllSDC: true" in thespec.valuessection, as per the screenshot below:

Impacted Versions
PFxM 4.8
Fixed In Version
PFMP 5.1