Platform management plug-in for JBoss ON does not discover file system resources due to discovery TimeoutException when NFS ping takes too long

Solution Verified - Updated -

Issue

  • No file system resources are shown
  • Discovery component for file system resource type is blacklisted

  • Agent log reports the following warnings:

    WARN  [InventoryManager.discovery-1] (rhq.core.pc.util.DiscoveryComponentProxyFactory)- The discovery component for resource type [ResourceType[id=0, name=File System, plugin=Platforms, category=Service]] has been blacklisted
WARN  [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Discovery for Resources of [ResourceType[id=0, name=File System, plugin=Platforms, category=Service]] has been running for more than 300000 milliseconds. This may be a plugin bug.

Environment

  • Red Hat JBoss Operations Network (ON) 3.3
  • Firewall on NFS server host is blocking RPC TCP port 111 with no response

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