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Posted to common-user@hadoop.apache.org by John Lilley <jo...@redpoint.net> on 2014/10/16 21:05:54 UTC
JNI native-method warning in HDP 2.0
We are seeing a warning deep in HDFS code, I was wondering if anyone knows of this or if a JIRA has been filed or fixed? Searching on the warning text didn't crop up anything. It is not harmful AFAIK.
John
[Dynamic-linking native method java.net.NetworkInterface.init ... JNI]
WARNING in native method: JNI FindClass received a bad class descriptor "Ljava/net/InetAddress;". A correct class descriptor has
no leading "L" or trailing ";". Incorrect descriptors will not be accepted in future releases.
at java.net.NetworkInterface.init(Native Method)
at java.net.NetworkInterface.<clinit>(Unknown Source)
at org.apache.hadoop.net.NetUtils.isLocalAddress(NetUtils.java:689)
at org.apache.hadoop.hdfs.DFSClient.isLocalAddress(DFSClient.java:896)
at org.apache.hadoop.hdfs.RemoteBlockReader2.<init>(RemoteBlockReader2.java:265)
at org.apache.hadoop.hdfs.RemoteBlockReader2.newBlockReader(RemoteBlockReader2.java:411)
at org.apache.hadoop.hdfs.BlockReaderFactory.newBlockReader(BlockReaderFactory.java:131)
at org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:1108)
at org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:533)
- locked <0x00000000fe9522f0> (a org.apache.hadoop.hdfs.DFSInputStream)
at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:749)
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:793)
- locked <0x00000000fe9522f0> (a org.apache.hadoop.hdfs.DFSInputStream)
at java.io.DataInputStream.readFully(Unknown Source)
at java.io.DataInputStream.readLong(Unknown Source)
at org.apache.hadoop.io.file.tfile.BCFile$Reader.<init>(BCFile.java:626)
at org.apache.hadoop.io.file.tfile.TFile$Reader.<init>(TFile.java:804)
at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogReader.<init>(AggregatedLogFormat.java:323)
at net.redpoint.yarnapp.Client.writeAggregatedLogs(Client.java:1360)
at net.redpoint.yarnapp.Client.writeAggregatedLogs(Client.java:1293)
at net.redpoint.yarnapp.ClientTest.runTest(ClientTest.java:225)
at net.redpoint.yarnapp.ClientTest.main(ClientTest.java:22)