[英]Elasticsearch Service Unavailable on Kibana Dashboard
我正在運行Kubernetes Cluster,發現當我嘗試訪問Kibana儀表板時,出現“紅色”狀態屏幕,並且可以看到彈性搜索服務不可用。 我檢查了其中一個彈性搜索窗格的日志,然后看到了以下日志,
[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)
好的,我想發布我自己問題的答案,所以我在Elasticsearch節點上遇到queue buffer
錯誤。 我認為它超出了堆內存,因此開始出現故障。 我重新啟動了Kibana和彈性大師,它的工作就像一個魅力。 :)
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