Elastic search not esponding

Hi I am getting following error .
Can somebody suggest the work around

[2015-11-27 15:41:33,426][WARN ][indices.cluster ] [R4PVAP1030-MON] [[famonitor][4]] marking and sending shard failed due to [failed recovery]
org.elasticsearch.index.gateway.IndexShardGatewayRecoveryException: [famonitor][4] failed recovery
at org.elasticsearch.index.gateway.IndexShardGatewayService$1.run(IndexShardGatewayService.java:162)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.elasticsearch.index.engine.EngineCreationFailureException: [famonitor][4] failed to upgrade 3x segments
at org.elasticsearch.index.engine.InternalEngine.(InternalEngine.java:121)
at org.elasticsearch.index.engine.InternalEngineFactory.newReadWriteEngine(InternalEngineFactory.java:24)
at org.elasticsearch.index.shard.IndexShard.newEngine(IndexShard.java:1256)
at org.elasticsearch.index.shard.IndexShard.createNewEngine(IndexShard.java:1251)
at org.elasticsearch.index.shard.IndexShard.prepareForTranslogRecovery(IndexShard.java:782)
at org.elasticsearch.index.gateway.local.LocalIndexShardGateway.recover(LocalIndexShardGateway.java:226)
at org.elasticsearch.index.gateway.IndexShardGatewayService$1.run(IndexShardGatewayService.java:112)
... 3 more
Caused by: java.io.EOFException: read past EOF: NIOFSIndexInput(path="/opt/fvanalytics/elasticsearch-1.5.1/data/fvanalytics/nodes/0/indices/famonitor/4/index/se gments_1ec")
at org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java:336)
at org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.java:54)
at org.apache.lucene.store.DataInput.readInt(DataInput.java:98)
at org.apache.lucene.store.BufferedIndexInput.readInt(BufferedIndexInput.java:183)
at org.elasticsearch.common.lucene.Lucene.indexNeeds3xUpgrading(Lucene.java:738)
at org.elasticsearch.common.lucene.Lucene.upgradeLucene3xSegmentsMetadata(Lucene.java:749)
at org.elasticsearch.index.engine.InternalEngine.upgrade3xSegments(InternalEngine.java:1072)
at org.elasticsearch.index.engine.InternalEngine.(InternalEngine.java:119)
... 9 more