failed to collect all ACKs in JBoss EAP cluster

Solution Verified - Updated -

Issue

We're receiving the failed to collect all ACKs WARN message

WARN  [org.jgroups.protocols.pbcast.GMS] xxx.xxx.xxx.111:yyyy failed to collect all ACKs (1) for mcasted view [xxx.xxx.xxx.111:yyyy|1] [xxx.xxx.xxx.111:yyyy, xxx.xxx.xxx.222:yyyy] after 5000ms, missing ACKs from [xxx.xxx.xxx.222:yyyy], local_addr=xxx.xxx.xxx.111:yyyy

Node xxx.xxx.xxx.222:yyyy is out of sync with other cluster members.

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 4.x
    • 5.x

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