com.lambdaworks.redis.RedisException: Cannot determine a partition to read for slot 1630 (Partitions: Partitions [RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.28', port=7001], nodeId='9fc072f1a3228f3fea613cbe7b50ab791310d625', connected=true, slaveOf='2d9f6f64b566c45f8caf0b8b0c3662185f23041a', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=33, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.24', port=7001], nodeId='8b2442dd5659702c59d1a6f3197b048f490d9727', connected=true, slaveOf='d30ffe3ed863cf028f6cad8f9a6babb97142a630', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=36, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.25', port=6379], nodeId='2494cbc3a5d0d8539d255ee0711f725655a2d06f', connected=true, slaveOf='cd836fbc2f6b9e19f9768702febb4a85759930fd', pingSentTimestamp=0, pongReceivedTimestamp=1470761451926, configEpoch=27, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.27', port=7001], nodeId='8d8f63487f1b1d8f562fee0efcd71d33c38ed612', connected=true, slaveOf='e59e15e90f131fead7cd13b43891144b14773519', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=32, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.25', port=7001], nodeId='2d9f6f64b566c45f8caf0b8b0c3662185f23041a', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452440, configEpoch=33, flags=[MASTER], slot count=3278], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.27', port=6379], nodeId='d61059d427a992748bd63d44f26fa963a823503b', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452956, configEpoch=34, flags=[MASTER], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.24', port=6379], nodeId='4c41014792825ff94a596e86da9fac4da9254585', connected=true, slaveOf='d61059d427a992748bd63d44f26fa963a823503b', pingSentTimestamp=0, pongReceivedTimestamp=1470761453466, configEpoch=34, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.23', port=6379], nodeId='d30ffe3ed863cf028f6cad8f9a6babb97142a630', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=0, configEpoch=36, flags=[MASTER, MYSELF], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.23', port=7001], nodeId='e59e15e90f131fead7cd13b43891144b14773519', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=32, flags=[MASTER], slot count=3278], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.28', port=6379], nodeId='cd836fbc2f6b9e19f9768702febb4a85759930fd', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452956, configEpoch=27, flags=[MASTER], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.26', port=6379], nodeId='8c6623b00a586bf9f16f1b88bac1baad218a6cd7', connected=false, slaveOf='null', pingSentTimestamp=1470761451407, pongReceivedTimestamp=0, configEpoch=0, flags=[HANDSHAKE], slot count=0]]) with setting com.lambdaworks.redis.ReadFromImpl$ReadFromMaster@3003697

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Cannot determine a partition to read for slot 1630 (Partitions: Partitions [RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.28', port=7001], nodeId='9fc072f1a3228f3fea613cbe7b50ab791310d625', connected=true, slaveOf
com.lambdaworks.redis.RedisException: Cannot determine a partition to read for slot 1630 (Partitions: Partitions [RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.28', port=7001], nodeId='9fc072f1a3228f3fea613cbe7b50ab791310d625', connected=true, slaveOf='2d9f6f64b566c45f8caf0b8b0c3662185f23041a', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=33, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.24', port=7001], nodeId='8b2442dd5659702c59d1a6f3197b048f490d9727', connected=true, slaveOf='d30ffe3ed863cf028f6cad8f9a6babb97142a630', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=36, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.25', port=6379], nodeId='2494cbc3a5d0d8539d255ee0711f725655a2d06f', connected=true, slaveOf='cd836fbc2f6b9e19f9768702febb4a85759930fd', pingSentTimestamp=0, pongReceivedTimestamp=1470761451926, configEpoch=27, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.27', port=7001], nodeId='8d8f63487f1b1d8f562fee0efcd71d33c38ed612', connected=true, slaveOf='e59e15e90f131fead7cd13b43891144b14773519', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=32, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.25', port=7001], nodeId='2d9f6f64b566c45f8caf0b8b0c3662185f23041a', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452440, configEpoch=33, flags=[MASTER], slot count=3278], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.27', port=6379], nodeId='d61059d427a992748bd63d44f26fa963a823503b', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452956, configEpoch=34, flags=[MASTER], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.24', port=6379], nodeId='4c41014792825ff94a596e86da9fac4da9254585', connected=true, slaveOf='d61059d427a992748bd63d44f26fa963a823503b', pingSentTimestamp=0, pongReceivedTimestamp=1470761453466, configEpoch=34, flags=[SLAVE], slot count=0], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.23', port=6379], nodeId='d30ffe3ed863cf028f6cad8f9a6babb97142a630', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=0, configEpoch=36, flags=[MASTER, MYSELF], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.23', port=7001], nodeId='e59e15e90f131fead7cd13b43891144b14773519', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761453982, configEpoch=32, flags=[MASTER], slot count=3278], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.28', port=6379], nodeId='cd836fbc2f6b9e19f9768702febb4a85759930fd', connected=true, slaveOf='null', pingSentTimestamp=0, pongReceivedTimestamp=1470761452956, configEpoch=27, flags=[MASTER], slot count=3276], RedisClusterNodeSnapshot [uri=RedisURI [host='10.21.2.26', port=6379], nodeId='8c6623b00a586bf9f16f1b88bac1baad218a6cd7', connected=false, slaveOf='null', pingSentTimestamp=1470761451407, pongReceivedTimestamp=0, configEpoch=0, flags=[HANDSHAKE], slot count=0]]) with setting com.lambdaworks.redis.ReadFromImpl$ReadFromMaster@3003697
at com.lambdaworks.redis.cluster.PooledClusterConnectionProvider.getReadConnection(PooledClusterConnectionProvider.java:130)
at com.lambdaworks.redis.cluster.PooledClusterConnectionProvider.getConnection(PooledClusterConnectionProvider.java:69)
at com.lambdaworks.redis.cluster.ClusterDistributionChannelWriter.write(ClusterDistributionChannelWriter.java:98)
at com.lambdaworks.redis.RedisChannelHandler.dispatch(RedisChannelHandler.java:118)
at com.lambdaworks.redis.cluster.StatefulRedisClusterConnectionImpl.dispatch(StatefulRedisClusterConnectionImpl.java:189)
at com.lambdaworks.redis.AbstractRedisAsyncCommands.dispatch(AbstractRedisAsyncCommands.java:1798)
at com.lambdaworks.redis.AbstractRedisAsyncCommands.hkeys(AbstractRedisAsyncCommands.java:437)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.lambdaworks.redis.cluster.StatefulRedisClusterConnectionImpl$ClusterFutureSyncInvocationHandler.handleInvocation(StatefulRedisClusterConnectionImpl.java:334)
at com.lambdaworks.redis.internal.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:54)
at com.sun.proxy.$Proxy17.hkeys(Unknown Source)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)

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