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majormoses/gist:da89381260a814046e4003d677c110e1

Created April 19, 2017 18:59
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  1. majormoses created this gist Apr 19, 2017.
    28 changes: 28 additions & 0 deletions gistfile1.txt
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    # validating the nodes in a cluster from a machine
    babrams@ip-10-55-250-69:~$ sudo rabbitmqctl cluster_status | grep rmq | cut -d\@ -f2 | grep -Eo "ip\-[0-9]+\-[0-9]+\-[0-9]+\-[0-9]+" | sort | uniq
    ip-10-55-250-69
    ip-10-55-251-128
    ip-10-55-252-176

    # validating the same from another machine
    babrams@ip-10-55-251-128:~$ sudo rabbitmqctl cluster_status | grep rmq | cut -d\@ -f2 | grep -Eo "ip\-[0-9]+\-[0-9]+\-[0-9]+\-[0-9]+" | sort | uniq
    ip-10-55-250-69
    ip-10-55-251-128
    ip-10-55-252-176

    # removing first node from cluster via stop && reset
    babrams@ip-10-55-251-128:~$ sudo rabbitmqctl stop_app
    Stopping rabbit application on node 'rmq-9161197e59a9ce560ac6353215c7958aeeefae2cd9370fbc3cd89054026c267a@ip-10-55-251-128' ...
    babrams@ip-10-55-251-128:~$ sudo rabbitmqctl reset
    Resetting node 'rmq-9161197e59a9ce560ac6353215c7958aeeefae2cd9370fbc3cd89054026c267a@ip-10-55-251-128' ...
    babrams@ip-10-55-251-128:~$

    # validating it no longer is in any cluster other than self
    babrams@ip-10-55-251-128:~$ sudo rabbitmqctl cluster_status | grep rmq | cut -d\@ -f2 | grep -Eo "ip\-[0-9]+\-[0-9]+\-[0-9]+\-[0-9]+" | sort | uniq
    ip-10-55-251-128

    # validating another node can no longer see it in the cluster
    babrams@ip-10-55-250-69:~$ sudo rabbitmqctl cluster_status | grep rmq | cut -d\@ -f2 | grep -Eo "ip\-[0-9]+\-[0-9]+\-[0-9]+\-[0-9]+" | sort | uniq
    ip-10-55-250-69
    ip-10-55-252-176