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  1. Couchbase Server
  2. MB-20689

port 8091 stops listening

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Details

    • Bug
    • Resolution: Done
    • Major
    • 5.0.0
    • 4.5.0
    • 3rd-party
    • None

    Description

      I have a couple of VMs I don't use very often, but I have noticed that every once in a while when I look, port 8091 is no longer listening. That was the case again today.

      As root:

      [root@e1810893-0a95-e869-8c6c-e74f60849621 ~]# netstat -ln | grep 8091
      tcp        0      0 0.0.0.0:18091           0.0.0.0:*               LISTEN     
      [root@e1810893-0a95-e869-8c6c-e74f60849621 ~]# ps -u couchbase
        PID TTY          TIME CMD
       5895 ?        4-07:22:00 beam.smp
       5967 ?        00:00:00 cpu_sup
       5971 ?        00:03:50 inet_gethost
       5825 ?        11:54:21 beam.smp
       5966 ?        00:00:44 memsup
       5482 ?        00:05:30 epmd
       5973 ?        00:03:04 inet_gethost
       5962 ?        00:00:24 bash
       6739 ?        00:00:00 goport
       6743 ?        00:00:00 goxdcr
       6190 ?        01:45:14 goport
      40324 ?        00:09:43 moxi
       6192 ?        01:16:18 goport
       6193 ?        00:00:01 saslauthd-port
       6195 ?        00:14:54 beam.smp
       6217 ?        01:20:30 goport
       6806 ?        00:00:00 beam.smp
       6231 ?        23:06:09 memcached
       6258 ?        00:12:01 cbq-engine
       6259 ?        02:53:53 projector
       6260 ?        00:10:31 cbft
      13872 ?        00:04:07 inet_gethost
      

      After a restart, 8091 listens again.

      Note that you may see some odd things in the logs, as at one point I had two nodes clustered, then broke them up for a different project but had not rebalanced out the node from the other cluster. I don't think it is related to this 8091 stopping listening, because it happened on both the cluster with a node in a failed state and the cluster of one. There should be no way for a node not clustered with another to be able to harmfully impact another one.

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            ingenthr Matt Ingenthron
            ingenthr Matt Ingenthron
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            Dates

              Created:
              Updated:
              Resolved:

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