CASMHMS-6256: Document hmcollector-poll workaround after updating Par…

…adise BMC firmware (#5331) * CASMHMS-6256: Document hmcollector-poll workaround after updating Paradise BMC firmware * CASMHMS-6256: Fix spellcheck issues
Cray-HPE · Aug 30, 2024 · f876176 · f876176
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diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
@@ -41,4 +41,7 @@ For a list of all features with an announced removal target, see [Removals](intr
 
 ## Known issues
 
+* After updating Paradise BMC firmware, the `hmcollector-poll` service will lose event subscriptions and must be restarted
+    * See [Updating Foxconn Paradise Nodes with FAS](operations/firmware/FAS_Paradise.md) for details on how to do this
+
 ### Security vulnerability exceptions in CSM 1.6
diff --git a/operations/firmware/FAS_Paradise.md b/operations/firmware/FAS_Paradise.md
@@ -57,6 +57,15 @@ To update using a JSON file and the Cray CLI, use this example JSON file and fol
 }
 ```
 
+**IMPORTANT:** There is a known bug that causes the `hmcollector-poll` service to lose event subscriptions
+after BMC firmware is updated.  After updating BMC firmware, the `hmcollector-poll` service must be restarted to
+work around this issue.  After the update is complete, and you confirm the BMC has been rebooted, restart
+the `hmcollector-poll` service with this command:
+
+```bash
+kubectl -n services rollout restart deployment cray-hms-hmcollector-poll
+```
+
 ## Update Paradise `bios_active` procedure
 
 The nodes must be **OFF** before updating the BIOS