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via JIRA by Michal Malohlava, 1 year ago
Expected exactly one file, got [s3://h2o-datasets/covtype.data, s3://h2o-datasets/covtype.data.gz]
java.lang.RuntimeException: Expected exactly one file, got [s3://h2o-datasets/covtype.data, s3://h2o-datasets/covtype.data.gz]	at water.persist.PersistS3.uriToKey(PersistS3.java:326)	at water.persist.PersistManager.anyURIToKey(PersistManager.java:172)	at water.util.FrameUtils.parseFrame(FrameUtils.java:56)	at water.util.FrameUtils.parseFrame(FrameUtils.java:47)	at water.fvec.H2OFrame.(H2OFrame.scala:66)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:28)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:33)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:35)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:37)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.(:39)	at undefined.$iwC$$iwC$$iwC$$iwC$$iwC.(:41)	at undefined.$iwC$$iwC$$iwC$$iwC.(:43)	at undefined.$iwC$$iwC$$iwC.(:45)	at undefined.$iwC$$iwC.(:47)	at undefined.$iwC.(:49)