HDFS-10729. Improve log message for edit loading failures caused by FS limit checks. Contributed by Wei-Chiu Chuang.
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@ -40,6 +40,7 @@
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import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
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import org.apache.hadoop.hdfs.protocol.EncryptionZone;
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import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
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import org.apache.hadoop.hdfs.protocol.FSLimitException;
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import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
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import org.apache.hadoop.hdfs.protocol.LocatedBlock;
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import org.apache.hadoop.hdfs.protocol.QuotaExceededException;
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@ -506,10 +507,13 @@ static INodeFile addFileForEditLog(
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return newNode;
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}
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} catch (IOException e) {
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if(NameNode.stateChangeLog.isDebugEnabled()) {
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NameNode.stateChangeLog.debug(
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"DIR* FSDirectory.unprotectedAddFile: exception when add "
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+ existing.getPath() + " to the file system", e);
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NameNode.stateChangeLog.warn(
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"DIR* FSDirectory.unprotectedAddFile: exception when add " + existing
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.getPath() + " to the file system", e);
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if (e instanceof FSLimitException.MaxDirectoryItemsExceededException) {
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NameNode.stateChangeLog.warn("Please increase "
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+ "dfs.namenode.fs-limits.max-directory-items and make it "
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+ "consistent across all NameNodes.");
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}
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}
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return null;
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