a problem about elasticsearch


jcbms <jcbm...@...>
 

janusgraph : 0.2.0
elasticsearch: 6.1.1

can you tell me why this happen?
06:21:01,169 ERROR ElasticSearchIndex:604 - Failed to execute bulk Elasticsearch mutation
java.lang.RuntimeException: error while performing request
at org.elasticsearch.client.RestClient$SyncResponseListener.get(RestClient.java:681)
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:219)
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:191)
at org.janusgraph.diskstorage.es.rest.RestElasticSearchClient.performRequest(RestElasticSearchClient.java:320)
at org.janusgraph.diskstorage.es.rest.RestElasticSearchClient.bulkRequest(RestElasticSearchClient.java:249)
at org.janusgraph.diskstorage.es.ElasticSearchIndex.mutate(ElasticSearchIndex.java:601)
at org.janusgraph.diskstorage.indexing.IndexTransaction$1.call(IndexTransaction.java:160)
at org.janusgraph.diskstorage.indexing.IndexTransaction$1.call(IndexTransaction.java:157)
at org.janusgraph.diskstorage.util.BackendOperation.executeDirect(BackendOperation.java:69)
at org.janusgraph.diskstorage.util.BackendOperation.execute(BackendOperation.java:55)
at org.janusgraph.diskstorage.indexing.IndexTransaction.flushInternal(IndexTransaction.java:157)
at org.janusgraph.diskstorage.indexing.IndexTransaction.commit(IndexTransaction.java:138)
at org.janusgraph.diskstorage.BackendTransaction.commitIndexes(BackendTransaction.java:141)
at org.janusgraph.graphdb.database.StandardJanusGraph.commit(StandardJanusGraph.java:751)
at org.janusgraph.graphdb.transaction.StandardJanusGraphTx.commit(StandardJanusGraphTx.java:1374)
at DNSSubmit.submit(DNSSubmit.java:104)
at LoadData$4.run(LoadData.java:160)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

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