[ https://issues.apache.org/jira/browse/HADOOP-11064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14122721#comment-14122721 ]
Steve Loughran commented on HADOOP-11064: ----------------------------------------- Stack trace from HBase {code} FATAL [master:c6401:45972] master.HMaster: Unhandled exception. Startingshutdown.java.lang.UnsatisfiedLinkError: org.apache.hadoop.util.NativeCrc32.nativeVerifyChunkedSums(IILjava/nio/ByteBuffer;ILjava/nio/ByteBuffer;IILjava/lang/String;J)V at org.apache.hadoop.util.NativeCrc32.nativeVerifyChunkedSums(Native Method) at org.apache.hadoop.util.NativeCrc32.verifyChunkedSums(NativeCrc32.java:57) at org.apache.hadoop.util.DataChecksum.verifyChunkedSums(DataChecksum.java:291) at org.apache.hadoop.hdfs.BlockReaderLocal.doByteBufferRead(BlockReaderLocal.java:338) at org.apache.hadoop.hdfs.BlockReaderLocal.fillSlowReadBuffer(BlockReaderLocal.java:388) at org.apache.hadoop.hdfs.BlockReaderLocal.read(BlockReaderLocal.java:408) at org.apache.hadoop.hdfs.DFSInputStream$ByteArrayStrategy.doRead(DFSInputStream.java:642) at org.apache.hadoop.hdfs.DFSInputStream.readBuffer(DFSInputStream.java:698) at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:752) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:793) at java.io.DataInputStream.read(DataInputStream.java:149) at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:192) at org.apache.hadoop.hbase.util.FSUtils.getVersion(FSUtils.java:495) at org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:582) at org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:460) at org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:151) at org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:128) at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:790) at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:603) at java.lang.Thread.run(Thread.java:744) {code} > UnsatisifedLinkError with hadoop 2.4 JARs on hadoop-2.6 due NativeCRC32 > method changes > -------------------------------------------------------------------------------------- > > Key: HADOOP-11064 > URL: https://issues.apache.org/jira/browse/HADOOP-11064 > Project: Hadoop Common > Issue Type: Bug > Components: native > Affects Versions: 2.6.0 > Environment: Hadoop 2.6 cluster, trying to run code containing hadoop > 2.4 JARs > Reporter: Steve Loughran > Priority: Blocker > > The private native method names and signatures in {{NativeCrc32}} were > changed in HDFS-6561 ... as a result hadoop-common-2.4 JARs get unsatisifed > link errors when they try to perform checksums. > This essentially stops Hadoop 2.4 applications running on Hadoop 2.6 unless > rebuilt and repackaged with the hadoop- 2.6 JARs -- This message was sent by Atlassian JIRA (v6.3.4#6332)