https://community.cloudera.com/t5/Support-Questions/HDFS-command-hdfs-dfs-ls-throws-fatal-internal-error-java/m-p/60947#M55617 If you still have the source file, try to archive it again and see if it still produces the same error. If so, I'd be interested in knowing what's inside that _index file. Mon, 16 Oct 2017 09:15:11 GMT weichiu 2017-10-16T09:15:11Z