What is the environment in which you are trying to run. Amar On Tue, 25 Mar 2008, Ipraveen wrote:
> > hi > i am using hadoop api (org.apache.hadoop.dfs) to start a datanode > but when i write DataNode.run(conf) it gives error > > 08/03/25 13:24:40 WARN dfs.DataNode: java.io.IOException: CreateProcess: > bash -c "exec 'df' '-k' 'E:\tmp\hadoop-praveen\dfs\data' 2>/dev/null" > error=2 > at java.lang.ProcessImpl.create(Native Method) > at java.lang.ProcessImpl.<init>(ProcessImpl.java:81) > at java.lang.ProcessImpl.start(ProcessImpl.java:30) > at java.lang.ProcessBuilder.start(ProcessBuilder.java:451) > at org.apache.hadoop.util.Shell.runCommand(Shell.java:115) > at org.apache.hadoop.util.Shell.run(Shell.java:100) > at org.apache.hadoop.fs.DF.getCapacity(DF.java:63) > at > org.apache.hadoop.dfs.FSDataset$FSVolume.getCapacity(FSDataset.java:307) > at > org.apache.hadoop.dfs.FSDataset$FSVolumeSet.getCapacity(FSDataset.java:411) > at org.apache.hadoop.dfs.FSDataset.getCapacity(FSDataset.java:544) > at org.apache.hadoop.dfs.DataNode.offerService(DataNode.java:588) > at org.apache.hadoop.dfs.DataNode.run(DataNode.java:2429) > at java.lang.Thread.run(Thread.java:595) > > > please give me solutino > > regards > praveen jian >
