JBoss periodically hits "Can't read node" error when proxying over http with mod_cluster

Solution Verified - Updated -

Issue

  • We periodically see errors like the following and requests fail at the httpd/mod_cluster layer when proxying over http with mod_cluster 1.3:
ERROR [ContainerBackgroundProcessor[StandardEngine[jboss.web]]] MODCLUSTER000042: Error MEM sending STATUS command localhost/127.0.0.1:6666, configuration will be reset: MEM: Can't read node

Environment

  • JBoss Enterprise Application Platform (EAP)
    • 6.x
    • 7.x
  • JBoss Web Server (JWS) 3.x
  • JBoss Core Services
  • httpd 2.4.x
  • mod_cluster 1.3.x

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content