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amankrbl/Graylog_maintenance.md

Last active March 16, 2016 08:01
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Graylog Scale up
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Graylog_maintenance.md

Elasticsearch cluster scale out

  • Remove one elastic search node from the cluster to create AMI

      curl -XPUT localhost:9200/_cluster/settings -d '{
    "transient" :{
        "cluster.routing.allocation.exclude._ip" : "10.0.0.1"
     }
  }';echo

  • Wait for shards to relocate

  • Create AMI of the above stopped machine

  • Include the node stopped in step 1 to the cluster

      curl -XPUT localhost:9200/_cluster/settings -d '{
    "transient" :{
        "cluster.routing.allocation.include._ip" : "10.0.0.1"
     }
  }';echo

  • With the AMI created in step 3 launch one new instance.

  • Remove the data and log from new created machine.

  • Create the AMI of this freshly created machine for creating new machines.

  • Add the above machine in gralog cluster.

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