Since last night I experience the error message "Kibana server is not ready yet" in the browser when I want to open Kibana. I have upgrade kibana and Elasticsearch to V 6.5.0 .
I've done a lot of research, but I can't find the reason.
[root@915452-IngestionDemo ~]# curl http://172.24.36.216:9200
{
"name" : "915452-IngestionDemo.newfrontierdata.com",
"cluster_name" : "IngestionDemO",
"cluster_uuid" : "9S5ICK_ITiOMhpdz6sGEgQ",
"version" : {
"number" : "6.5.0",
"build_flavor" : "default",
"build_type" : "rpm",
"build_hash" : "816e6f6",
"build_date" : "2018-11-09T18:58:36.352602Z",
"build_snapshot" : false,
"lucene_version" : "7.5.0",
"minimum_wire_compatibility_version" : "5.6.0",
"minimum_index_compatibility_version" : "5.0.0"
},
"tagline" : "You Know, for Search"
}
{"type":"log","@timestamp":"2018-11-16T09:54:34Z","tags":["warning","stats-collection"],"pid":9031,"message":"Unable to fetch data from canvas collector"}
{"type":"error","@timestamp":"2018-11-16T09:54:34Z","tags":["warning","stats-collection"],"pid":9031,"level":"error","error":{"message":"[search_phase_execution_exception] all shards failed","name":"Error","stack":"[search_phase_execution_exception] all shards failed :: {"path":"/.kibana/_search","query":{"ignore_unavailable":true,"filter_path":"aggregations.types.buckets"},"body":"{\"size\":0,\"query\":{\"terms\":{\"type\":[\"dashboard\",\"visualization\",\"search\",\"index-pattern\",\"graph-workspace\",\"timelion-sheet\"]}},\"aggs\":{\"types\":{\"terms\":{\"field\":\"type\",\"size\":6}}}}","statusCode":503,"response":"{\"error\":{\"root_cause\":,\"type\":\"search_phase_execution_exception\",\"reason\":\"all shards failed\",\"phase\":\"query\",\"grouped\":true,\"failed_shards\":},\"status\":503}"}\n at respond (/usr/share/kibana/node_modules/elasticsearch/src/lib/transport.js:308:15)\n at checkRespForFailure (/usr/share/kibana/node_modules/elasticsearch/src/lib/transport.js:267:7)\n at HttpConnector. (/usr/share/kibana/node_modules/elasticsearch/src/lib/connectors/http.js:165:7)\n at IncomingMessage.wrapper (/usr/share/kibana/node_modules/elasticsearch/node_modules/lodash/lodash.js:4949:19)\n at emitNone (events.js:111:20)\n at IncomingMessage.emit (events.js:208:7)\n at endReadableNT (_stream_readable.js:1064:12)\n at _combinedTickCallback (internal/process/next_tick.js:138:11)\n at process._tickCallback (internal/process/next_tick.js:180:9)"},"message":"[search_phase_execution_exception] all shards failed"}
{"type":"log","@timestamp":"2018-11-16T09:54:34Z","tags":["warning","stats-collection"],"pid":9031,"message":"Unable to fetch data from kibana collector"}