Last night I upgraded my Elasticsearch data nodes from 4 CPUs to 8 CPUs and now I am getting these errors from my Logstash shippers. Please help!!!!!
[2017-02-08T15:31:14,344][WARN ][logstash.outputs.elasticsearch] Failed action.
{:status=>500, :action=>["index", {:_id=>nil, :_index=>"logstash-2017.02.08", :_type=>"logs", :_routing=>nil},
####<LOG MESSAGE REMOVED>####,
:response=>{"index"=>{"_index"=>"logstash-2017.02.08",
"_type"=>"logs",
"_id"=>"AVofozXYJ8M9dMOnBjdZ",
"status"=>500,
"error"=>{"type"=>"illegal_state_exception",
"reason"=>"Message not fully read (request) for requestId [151918],
action [indices:data/write/bulk[s]],
available [30016]; resetting"}}}}