Reagrding the bulk inserting data to ES Cluster

Elastic Stack Elasticsearch
1

Hi,

We are trying to bulk inserting data to ES Cluster data using Apache Spark, but we are getting some exception below but we didn't find any data loss in bulk inserting data to ES Cluster.

2015-10-28 18:18:15,758 ERROR BulkRequestHandler:54 - Bulk execution failed [3].
org.elasticsearch.transport.SendRequestTransportException: [Machine1][inet[/10.15.0.204:9300]][indices:data/write/bulk]
2015-10-28 18:18:15,758 ERROR BulkRequestHandler:54 - Bulk execution failed [4].
org.elasticsearch.transport.SendRequestTransportException: [Machine4][inet[/10.15.0.250:9300]][indices:data/write/bulk]
2015-10-28 18:18:15,760 ERROR BulkRequestHandler:54 - Bulk execution failed [1].
org.elasticsearch.transport.SendRequestTransportException: [Machine2][inet[/10.15.0.243:9300]][indices:data/write/bulk]
2015-10-28 18:18:15,885 WARN DefaultChannelPipeline:83 - An exception was thrown by an exception handler.

2

Is there more to the log?
What versions of things are you using?