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, 1 year ago Not a valid BCFile. at$Magic.readAndVerify( at$Reader.<init>( at$Reader.<init>( at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogReader.<init>( at org.apache.hadoop.yarn.logaggregation.LogCLIHelpers.dumpAllContainersLogs( at at org.apache.hadoop.yarn.client.cli.LogsCLI.main(