modcluster:read-proxies-configuration throws IllegalArgumentException

Solution Verified - Updated -


  • In some cases, the modcluster:read-proxies-configuration CLI command throws an IllegalArgumentException:
[standalone@localhost:9999 /] /subsystem=modcluster:read-proxies-configuration
    "outcome" => "failed",
    "result" => undefined,
    "failure-description" => "JBAS014749: Operation handler failed: java.lang.IllegalArgumentException: newValue is null",
    "rolled-back" => true


  • JBoss Enterprise Application Platform (EAP) 6.x
  • mod_cluster

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