elasticsearch dashboard issue

elasticsearch.log

[2016-01-25 16:13:53,049][INFO ][node                     ] [search-wa] version[2.1.1], pid[80], build[40e2c53/2015-12-15T13:05:55Z]
[2016-01-25 16:13:53,050][INFO ][node                     ] [search-wa] initializing ...
[2016-01-25 16:13:53,285][INFO ][plugins                  ] [search-wa] loaded [], sites []
[2016-01-25 16:13:53,350][INFO ][env                      ] [search-wa] using [1] data paths, mounts [[/ (rootfs)]], net usable_space [401.5gb], net total_space [432.7gb], spins? [unknown], types [rootfs]
[2016-01-25 16:13:54,557][INFO ][node                     ] [search-wa] version[2.1.1], pid[171], build[40e2c53/2015-12-15T13:05:55Z]
[2016-01-25 16:13:54,558][INFO ][node                     ] [search-wa] initializing ...
[2016-01-25 16:13:54,704][INFO ][plugins                  ] [search-wa] loaded [], sites []
[2016-01-25 16:13:54,749][INFO ][env                      ] [search-wa] using [1] data paths, mounts [[/ (rootfs)]], net usable_space [401.5gb], net total_space [432.7gb], spins? [unknown], types [rootfs]
[2016-01-25 16:13:58,260][INFO ][node                     ] [search-wa] initialized
[2016-01-25 16:13:58,260][INFO ][node                     ] [search-wa] starting ...
[2016-01-25 16:13:59,070][INFO ][transport                ] [search-wa] publish_address {127.0.0.1:9300}, bound_addresses {[::]:9300}
[2016-01-25 16:13:59,082][INFO ][discovery                ] [search-wa] elasticsearch/2E6rNnALSPeKrV13o7rLTw
[2016-01-25 16:13:59,103][INFO ][node                     ] [search-wa] initialized
[2016-01-25 16:13:59,104][INFO ][node                     ] [search-wa] starting ...
[2016-01-25 16:13:59,990][INFO ][transport                ] [search-wa] publish_address {127.0.0.1:9301}, bound_addresses {[::]:9301}
[2016-01-25 16:14:00,004][INFO ][discovery                ] [search-wa] elasticsearch/3AZhRxn_QpeXAPt-5z7EjA
[2016-01-25 16:14:02,236][INFO ][cluster.service          ] [search-wa] new_master {search-wa}{2E6rNnALSPeKrV13o7rLTw}{127.0.0.1}{127.0.0.1:9300}, reason: zen-disco-join(elected_as_master, [0] joins received)
[2016-01-25 16:14:02,264][INFO ][http                     ] [search-wa] publish_address {127.0.0.1:9200}, bound_addresses {[::]:9200}
[2016-01-25 16:14:02,264][INFO ][node                     ] [search-wa] started
[2016-01-25 16:14:02,296][INFO ][gateway                  ] [search-wa] recovered [0] indices into cluster_state
[2016-01-25 16:14:03,142][INFO ][cluster.service          ] [search-wa] added {{search-wa}{3AZhRxn_QpeXAPt-5z7EjA}{127.0.0.1}{127.0.0.1:9301},}, reason: zen-disco-join(join from node[{search-wa}{3AZhRxn_QpeXAPt-
5z7EjA}{127.0.0.1}{127.0.0.1:9301}])
[2016-01-25 16:14:03,169][INFO ][cluster.service          ] [search-wa] detected_master {search-wa}{2E6rNnALSPeKrV13o7rLTw}{127.0.0.1}{127.0.0.1:9300}, added {{search-wa}{2E6rNnALSPeKrV13o7rLTw}{127.0.0.1}{127.0
.0.1:9300},}, reason: zen-disco-receive(from master [{search-wa}{2E6rNnALSPeKrV13o7rLTw}{127.0.0.1}{127.0.0.1:9300}])
[2016-01-25 16:14:03,324][INFO ][http                     ] [search-wa] publish_address {127.0.0.1:9201}, bound_addresses {[::]:9201}
[2016-01-25 16:14:03,324][INFO ][node                     ] [search-wa] started
[2016-01-25 16:14:06,617][INFO ][cluster.metadata         ] [search-wa] [.kibana] creating index, cause [auto(index api)], templates [], shards [5]/[1], mappings [visualization]
[2016-01-25 16:14:07,825][INFO ][cluster.metadata         ] [search-wa] [.kibana] update_mapping [visualization]
[2016-01-25 16:14:08,159][INFO ][cluster.metadata         ] [search-wa] [.kibana] create_mapping [search]
[2016-01-25 16:14:08,261][INFO ][cluster.metadata         ] [search-wa] [.kibana] create_mapping [index-pattern]
[2016-01-25 16:14:08,422][INFO ][cluster.metadata         ] [search-wa] [.kibana] create_mapping [config]
[2016-01-25 16:14:37,421][DEBUG][action.admin.indices.mapping.put] [search-wa] failed to put mappings on indices [[.kibana]], type [dashboard]
java.lang.IllegalArgumentException: Mapper for [hits] conflicts with existing mapping in other types:
[mapper [hits] cannot be changed from type [long] to [int]]
        at org.elasticsearch.index.mapper.FieldTypeLookup.checkCompatibility(FieldTypeLookup.java:117)
        at org.elasticsearch.index.mapper.MapperService.checkNewMappersCompatibility(MapperService.java:368)
        at org.elasticsearch.index.mapper.MapperService.merge(MapperService.java:319)
        at org.elasticsearch.index.mapper.MapperService.merge(MapperService.java:265)
        at org.elasticsearch.cluster.metadata.MetaDataMappingService$2.execute(MetaDataMappingService.java:444)
        at org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:388)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:231)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:194)
        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)
[2016-01-25 16:14:37,429][INFO ][rest.suppressed          ] /.kibana/_mapping/dashboard Params: {index=.kibana, type=dashboard}
java.lang.IllegalArgumentException: Mapper for [hits] conflicts with existing mapping in other types:
[mapper [hits] cannot be changed from type [long] to [int]]
        at org.elasticsearch.index.mapper.FieldTypeLookup.checkCompatibility(FieldTypeLookup.java:117)
        at org.elasticsearch.index.mapper.MapperService.checkNewMappersCompatibility(MapperService.java:368)
        at org.elasticsearch.index.mapper.MapperService.merge(MapperService.java:319)
        at org.elasticsearch.index.mapper.MapperService.merge(MapperService.java:265)
        at org.elasticsearch.cluster.metadata.MetaDataMappingService$2.execute(MetaDataMappingService.java:444)
        at org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:388)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:231)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:194)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
[2016-01-25 16:15:42,009][INFO ][rest.suppressed          ] /logstash-*/_mapping/field/* Params: {ignore_unavailable=false, allow_no_indices=false, index=logstash-*, include_defaults=true, fields=*, _=1453738529
488}
[logstash-*] IndexNotFoundException[no such index]
        at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver$WildcardExpressionResolver.resolve(IndexNameExpressionResolver.java:636)
        at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver.concreteIndices(IndexNameExpressionResolver.java:133)