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Kubernetes Cluster를 실행 중이며 Kibana 대시 보드에 액세스하려고 할 때 상태가 "RED"화면이되어 탄성 검색 서비스를 사용할 수 없음을 알았습니다. 나는 elasticsearch 포드 중 하나에 로그를 확인하고 난 다음 로그를보고, 나는 내 자신의 질문에 대한 답변을 게시하고자하는 자Elasticsearch 서비스를 Kibana 대시 보드에서 사용할 수 없음

[2017-09-19 08:54:33,776][WARN ][transport.netty   ] [Dominus] exception caught on transport layer [[id: 0xf27712f3]], closing connection 
java.net.NoRouteToHostException: No route to host 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) 
    at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:152) 
    at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105) 
    at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79) 
    at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) 
    at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42) 
    at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) 
    at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at java.lang.Thread.run(Thread.java:745) 
[2017-09-19 08:54:44,832][WARN ][rest.suppressed   ] path: /_bulk, params: {} 
ClusterBlockException[blocked by: [SERVICE_UNAVAILABLE/2/no master];] 
    at org.elasticsearch.cluster.block.ClusterBlocks.globalBlockedException(ClusterBlocks.java:158) 
    at org.elasticsearch.cluster.block.ClusterBlocks.globalBlockedRaiseException(ClusterBlocks.java:144) 
    at org.elasticsearch.action.bulk.TransportBulkAction.executeBulk(TransportBulkAction.java:204) 
    at org.elasticsearch.action.bulk.TransportBulkAction.doExecute(TransportBulkAction.java:151) 
    at org.elasticsearch.action.bulk.TransportBulkAction.doExecute(TransportBulkAction.java:71) 
    at org.elasticsearch.action.support.TransportAction.doExecute(TransportAction.java:149) 
    at org.elasticsearch.action.support.TransportAction.execute(TransportAction.java:137) 
    at org.elasticsearch.action.support.TransportAction.execute(TransportAction.java:85) 
    at org.elasticsearch.client.node.NodeClient.doExecute(NodeClient.java:58) 

답변

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, 그래서 나는 elasticsearch 노드에서 queue buffer 오류가 발생했습니다. 나는 그것이 힙 메모리를 초과하여 실패하기 시작했다고 생각한다. 나는 Kibana와 master elasticsearch를 다시 시작했고 그것은 매력처럼 일했습니다. :)

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