lujing.zui created HAMA-875:
-------------------------------
Summary: run example again problems
Key: HAMA-875
URL: https://issues.apache.org/jira/browse/HAMA-875
Project: Hama
Issue Type: Bug
Environment: hama 0.6.3 hadoop 2.2.0
only one host and configure as pseudo distributed mode
Reporter: lujing.zui
try simple example pi.
first time, everything is OK.
but run it again, it throw exceptions.
from 127.0.0.1:42329: error: java.io.IOException:
java.lang.NoClassDefFoundError: org/apache/commons/io/IOUtils
java.io.IOException: java.lang.NoClassDefFoundError:
org/apache/commons/io/IOUtils
at
org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:1099)
at
org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:533)
at
org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:749)
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:793)
at java.io.DataInputStream.read(DataInputStream.java:100)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:78)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:52)
at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:112)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:366)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:338)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:289)
at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:2086)
at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:2055)
at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:2031)
at org.apache.hama.bsp.JobInProgress.<init>(JobInProgress.java:157)
at org.apache.hama.bsp.BSPMaster.submitJob(BSPMaster.java:607)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hama.ipc.RPC$Server.call(RPC.java:613)
at org.apache.hama.ipc.Server$Handler$1.run(Server.java:1211)
at org.apache.hama.ipc.Server$Handler$1.run(Server.java:1207)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
at org.apache.hama.ipc.Server$Handler.run(Server.java:1206)
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