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  1. JBoss Enterprise Application Platform
  2. JBEAP-21853

Node in EAP cluster is not named as pod name in OpenShift

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Details

    • Bug
    • Resolution: Not a Bug
    • Major
    • None
    • 7.4.0.Beta
    • Clustering, OpenShift
    • None
    • False
    • False
    • Undefined

    Description

      I have noticed this strange situation during our test. We formed cluster of 3 nodes/pods; `hsc-1-vdchr`, `hsc-1-8rv72`, `hsc-1-nhvkn`.

      But for some reason node `hsc-1-nhvkn` was named `95d313f5-e405-cbbb-5539-57068e93c59e` in log of `hsc-1-8rv72`.

      [0m[0m16:57:30,602 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 77) ISPN000094: Received new cluster view for channel ee: [hsc-1-vdchr|2] (3) [hsc-1-vdchr, hsc-1-8rv72, 95d313f5-e405-cbbb-5539-57068e93c59e]
      [0m[0m16:57:30,603 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 80) ISPN000094: Received new cluster view for channel ee: [hsc-1-vdchr|2] (3) [hsc-1-vdchr, hsc-1-8rv72, 95d313f5-e405-cbbb-5539-57068e93c59e]
      [0m[0m16:57:30,603 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 79) ISPN000094: Received new cluster view for channel ee: [hsc-1-vdchr|2] (3) [hsc-1-vdchr, hsc-1-8rv72, 95d313f5-e405-cbbb-5539-57068e93c59e]
      [0m[0m16:57:30,603 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 78) ISPN000094: Received new cluster view for channel ee: [hsc-1-vdchr|2] (3) [hsc-1-vdchr, hsc-1-8rv72, 95d313f5-e405-cbbb-5539-57068e93c59e]
      

      Then in same log this suspicious message was printed

      [0m[33m16:57:31,190 WARN  [org.jgroups.protocols.TCP] (non-blocking-thread--p5-t1) JGRP000032: hsc-1-8rv72: no physical address for 95d313f5-e405-cbbb-5539-57068e93c59e, dropping message
      

      I suspect OpenShift internal DNS failed in this case. But I would like to know what do you think about it pferraro rhn-engineering-rhusar How severe `JGRP000032` is?

      Seems to me cluster was formed. I don't know if cluster was working properly. Our test condition failed at beginning of test expecting cluster is formed from nodes named by pod names.

      [1] com.redhat.xpaas.eap.ha.HAServletCounterDnsPingAsymEncryptTest

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            ssur@redhat.com Sudeshna Sur
            mchoma@redhat.com Martin Choma
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              Created:
              Updated:
              Resolved: