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HDFS-15916. Addendum. DistCp: Backward compatibility: Distcp fails from Hadoop 3 to Hadoop 2 for snapshotdiff. #3056

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Merged
jojochuang merged 1 commit into from
Jun 9, 2021
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HDFS-15916. Addendum. DistCp: Backward compatibility: Distcp fails from Hadoop 3 to Hadoop 2 for snapshotdiff. #3056

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3 changes: 2 additions & 1 deletion ...roject/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2395,7 +2395,8 @@ private SnapshotDiffReport getSnapshotDiffReportInternal(
} catch (RpcNoSuchMethodException e) {
// In case the server doesn't support getSnapshotDiffReportListing,
// fallback to getSnapshotDiffReport.
LOG.warn("Falling back to getSnapshotDiffReport {}", e.getMessage());
DFSClient.LOG.warn(
"Falling back to getSnapshotDiffReport {}", e.getMessage());
return dfs.getSnapshotDiffReport(snapshotDir, fromSnapshot, toSnapshot);
}
startPath = report.getLastPath();
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