Merge pull request #299660 from SindhuSubhas/patch-5

Update hdinsight-known-issues.md

Author: prmerger-automator[bot]

articles/hdinsight/hdinsight-known-issues.md

@@ -24,6 +24,7 @@ Azure HDInsight Open known issues:
 | Control Plane | [Component version validation error in ARM templates](./component-version-validation-error-arm-templates.md) |
 | Platform | [Cluster reliability issue with older images in HDInsight clusters](./cluster-reliability-issues.md)|
 | Platform | [Switch users through the Ambari UI](./hdinsight-known-issues-ambari-users-cache.md)|
+| Spark History Service| Decommissioned node logs cannot be accessed directly from Spark / YARN UI (Expected behavior)|