About the time out error I found error log below,I don't know what that mean

[2015-02-27 21:59:41,575][DEBUG][action.search.type       ] [Selene] 
[487030] Failed to execute fetch phase
org.elasticsearch.transport.RemoteTransportException: [Red 
Wolf][inet[/10.1.33.77:9300]][search/phase/fetch/id]
Caused by: org.elasticsearch.search.SearchContextMissingException: No 
search context found for id [487030]
        at 
org.elasticsearch.search.SearchService.findContext(SearchService.java:460)
        at 
org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:433)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:728)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:717)
        at 
org.elasticsearch.transport.netty.MessageChannelHandler$RequestHandler.run(MessageChannelHandler.java:270)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
[2015-02-27 21:59:41,576][DEBUG][action.search.type       ] [Selene] 
[475699] Failed to execute fetch phase
org.elasticsearch.transport.RemoteTransportException: 
[S'byll][inet[/10.1.33.94:9300]][search/phase/fetch/id]
Caused by: org.elasticsearch.search.SearchContextMissingException: No 
search context found for id [475699]
        at 
org.elasticsearch.search.SearchService.findContext(SearchService.java:460)
        at 
org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:433)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:728)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:717)
        at 
org.elasticsearch.transport.netty.MessageChannelHandler$RequestHandler.run(MessageChannelHandler.java:270)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
[2015-02-27 21:59:41,575][DEBUG][action.search.type       ] [Selene] 
[487026] Failed to execute fetch phase
org.elasticsearch.transport.RemoteTransportException: [Red 
Wolf][inet[/10.1.33.77:9300]][search/phase/fetch/id]
Caused by: org.elasticsearch.search.SearchContextMissingException: No 
search context found for id [487026]
        at 
org.elasticsearch.search.SearchService.findContext(SearchService.java:460)
        at 
org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:433)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:728)
        at 
org.elasticsearch.search.action.SearchServiceTransportAction$SearchFetchByIdTransportHandler.messageReceived(SearchServiceTransportAction.java:717)
        at 
org.elasticsearch.transport.netty.MessageChannelHandler$RequestHandler.run(MessageChannelHandler.java:270)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
[2015-02-27 21:59:41,575][DEBUG][action.search.type       ] [Selene] 
[460892] Failed to execute fetch



在 2015年3月2日星期一 UTC+8下午4:01:48,xiaoliang tian写道:
>
> The Version is 0.90.13
>
> There is Out of memory error occurred when flushing shard
>
> How could I resolve this error?
>
> Any suggestion to prevent it.
>
> Below is the cluster situation:
> 5 data node,1 master and 1 search node
>
> Dozens of index and each index has more than 100GB data
>
> Another problem is When  someone try to query data there is connect 
> time-out problem,what could cause time out? I think concurrency  is ort of 
> considered,Maybe due to the huge data?
>
> Plz help 
>
> Below is OOM error
> [2015-03-01 07:23:24,023][WARN ][index.translog           ] [Outlaw] 
> [16494][4] failed to flush shard on translog threshold
> org.elasticsearch.index.engine.FlushFailedEngineException: [16494][4] 
> Flush failed
>         at 
> org.elasticsearch.index.engine.robin.RobinEngine.flush(RobinEngine.java:907)
>         at 
> org.elasticsearch.index.shard.service.InternalIndexShard.flush(InternalIndexShard.java:563)
>         at 
> org.elasticsearch.index.translog.TranslogService$TranslogBasedFlush$1.run(TranslogService.java:194)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.IllegalStateException: this writer hit an 
> OutOfMemoryError; cannot commit
>         at 
> org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4354)
>         at 
> org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:2891)
>         at 
> org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2984)
>         at 
> org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2954)
>         at 
> org.elasticsearch.index.engine.robin.RobinEngine.flush(RobinEngine.java:893)
>         ... 5 more
> [2015-03-01 07:23:27,078][WARN ][cluster.action.shard     ] [Outlaw] 
> [16494][4] sending failed shard for [16494][4], 
> node[z-YGubBGRe2afo5G8MBPkQ], [P], s[STARTED], indexUUID 
> [9MjfwirySmWIbqT8clWDwQ], reason [engine failure, message 
> [OutOfMemoryError[Java heap space]]]
> [2015-03-01 07:23:24,030][DEBUG][action.bulk              ] [Outlaw] 
> [16494][4] failed to execute bulk item (index) index 
> {[16494][cs-us-east-1-logging-swc-rel][c22f6222-c146-4608-9dcc-c8846191c21a], 
> source[{"version":"0.2","role":"es-data","from":"cs-us-east-1-logging-swc-rel","host":"ip-10-1-33-94-us-east-1-compute-internal","type":"log","time":1425092107803,"level":"system","text":"
>  
>           27 disks \n            2 partitions \n     47584725 total reads\n 
>        80364 merged reads\n   3159251537 read sectors\n    586297450 milli 
> reading\n    634621170 writes\n     17059531 merged writes\n  49307983928 
> written sectors\n   2768108439 milli writing\n            0 inprogress IO\n 
>       426354 milli spent 
> IO\n","state":"info","service":"snapshot","process":"VMstat","uid":"c22f6222-c146-4608-9dcc-c8846191c21a"}]}
> org.elasticsearch.index.engine.IndexFailedEngineException: [16494][4] 
> Index failed for 
> [cs-us-east-1-logging-swc-rel#c22f6222-c146-4608-9dcc-c8846191c21a]
>         at 
> org.elasticsearch.index.engine.robin.RobinEngine.index(RobinEngine.java:501)
>         at 
> org.elasticsearch.index.shard.service.InternalIndexShard.index(InternalIndexShard.java:386)
>         at 
> org.elasticsearch.action.bulk.TransportShardBulkAction.shardIndexOperation(TransportShardBulkAction.java:398)
>         at 
> org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:156)
>         at 
> org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction.performOnPrimary(TransportShardReplicationOperationAction.java:556)
>         at 
> org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction$1.run(TransportShardReplicationOperationAction.java:426)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.OutOfMemoryError: Java heap space
> [2015-03-01 07:23:30,699][DEBUG][action.bulk              ] [Outlaw] 
> [16494][4], node[z-YGubBGRe2afo5G8MBPkQ], [P], s[STARTED]: Failed to 
> execute [org.elasticsearch.action.bulk.BulkShardRequest@7fca9100]
> java.lang.NullPointerException
>         at 
> org.elasticsearch.action.bulk.TransportShardBulkAction.applyVersion(TransportShardBulkAction.java:640)
>         at 
> org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:178)
>         at 
> org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction.performOnPrimary(TransportShardReplicationOperationAction.java:556)
>         at 
> org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction$1.run(TransportShardReplicationOperationAction.java:426)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> [2015-03-01 07:23:30,719][WARN ][indices.cluster          ] [Outlaw] 
> [16494][4] master 
> [[Tyrak][gJq80HQDTSKtZO56q81pIg][inet[/10.1.33.53:9300]]{data=false, 
> rack=rack_tone, max_local_storage_nodes=1, master=true}] marked shard as 
> started, but shard has not been created, mark shard as failed
> [2015-03-01 07:23:30,728][WARN ][cluster.action.shard     ] [Outlaw] 
> [16494][4] sending failed shard for [16494][4], 
> node[z-YGubBGRe2afo5G8MBPkQ], [P], s[STARTED], indexUUID 
> [9MjfwirySmWIbqT8clWDwQ], reason [master 
> [Tyrak][gJq80HQDTSKtZO56q81pIg][inet[/10.1.33.53:9300]]{data=false, 
> rack=rack_tone, max_local_storage_nodes=1, master=true} marked shard as 
> started, but shard has not been created, mark shard as failed]
>
>

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