Hi Looks that the path is invalid, can you provide full script: how you created carbonsession? ----------------------------- Caused by: org.apache.carbondata.core.datastore.exception.IndexBuilderException: Invalid carbon data file: hdfs://ns1/user/e_carbon/public/carbon.store/e_carbon/prod_inst_cold/Fact/Part0/Segment_0/part-0-30_batchno0-0-1505272524271.carbondata
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