Harshakiran Reddy created HDFS-13369:
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Summary: FSCK Report broken with RequestHedgingProxyProvider
Key: HDFS-13369
URL: https://issues.apache.org/jira/browse/HDFS-13369
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs
Affects Versions: 2.8.3
Reporter: Harshakiran Reddy
Scenario:-
1.Configure the RequestHedgingProxy
2. write some files in file system
3. Take FSCK report for the above files
{noformat}
bin> hdfs fsck /file1 -locations -files -blocks
Exception in thread "main" java.lang.ClassCastException:
org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider$RequestHedgingInvocationHandler
cannot be cast to org.apache.hadoop.ipc.RpcInvocationHandler
at org.apache.hadoop.ipc.RPC.getConnectionIdForProxy(RPC.java:626)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.getConnectionId(RetryInvocationHandler.java:438)
at org.apache.hadoop.ipc.RPC.getConnectionIdForProxy(RPC.java:628)
at org.apache.hadoop.ipc.RPC.getServerAddress(RPC.java:611)
at org.apache.hadoop.hdfs.HAUtil.getAddressOfActive(HAUtil.java:263)
at org.apache.hadoop.hdfs.tools.DFSck.getCurrentNamenodeAddress(DFSck.java:257)
at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:319)
at org.apache.hadoop.hdfs.tools.DFSck.access$000(DFSck.java:72)
at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:156)
at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:153)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836)
at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:152)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
at org.apache.hadoop.hdfs.tools.DFSck.main(DFSck.java:385){noformat}
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