[HDFS-11263] ClassCastException when we use Bzipcodec for Fsimage compression

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.8.0, 2.7.4, 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Brahma Reddy Battula
• Reporter: Brahma Reddy Battula
• Created: 19/Dec/16 08:55
• Updated: 02/Oct/19 17:12
• Resolved: 20/Dec/16 16:05

Description

Trace

java.lang.ClassCastException: org.apache.hadoop.io.compress.BZip2Codec$BZip2CompressionOutputStream cannot be cast to org.apache.hadoop.io.compress.CompressorStream
	at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver.flushSectionOutputStream(FSImageFormatProtobuf.java:420)
	at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver.commitSection(FSImageFormatProtobuf.java:405)
	at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver.saveNameSystemSection(FSImageFormatProtobuf.java:583)
	at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver.saveInternal(FSImageFormatProtobuf.java:494)
	at org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver.save(FSImageFormatProtobuf.java:431)
	at org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImage(FSImage.java:913)
	at org.apache.hadoop.hdfs.server.namenode.FSImage$FSImageSaver.run(FSImage.java:964)
	at java.lang.Thread.run(Thread.java:745)