Error Details for mvn install in CORE Tests run: 616, Failures: 1, Errors: 15, Skipped: 0
in File TestCanopyCreation 09/04/10 14:56:08 WARN fs.FileSystem: uri=file:/// javax.security.auth.login.LoginException: Login failed: Cannot run program "bash": CreateProcess error=2, The system cannot find the file specified at org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:250) at org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:275) 09/04/10 14:56:08 WARN fs.FileSystem: uri=file:/// javax.security.auth.login.LoginException: Login failed: Cannot run program "bash": CreateProcess error=2, The system cannot find the file specified at org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:250) For : Test set: org.apache.mahout.clustering.dirichlet.TestMapReduce Tests run: 16, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 1.676 sec <<< FAILURE! testDriverMRIterations(org.apache.mahout.clustering.dirichlet.TestMapReduce) Time elapsed: 0.178 sec <<< ERROR! java.io.IOException: Cannot run program "chmod": CreateProcess error=2, The system cannot find the file specified at java.lang.ProcessBuilder.start(ProcessBuilder.java:459) at org.apache.hadoop.util.Shell.runCommand(Shell.java:149) at org.apache.hadoop.util.Shell.run(Shell.java:134) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:286) at org.apache.hadoop.util.Shell.execCommand(Shell.java:338) at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:540) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:532) On Fri, Apr 10, 2009 at 2:34 PM, Sean Owen <[email protected]> wrote: > On Fri, Apr 10, 2009 at 10:24 PM, Niraj <[email protected]> > wrote: > > I am using vista and apparently some tests are failing for > > mvn install for CORE. > > That's probably it -- can you provide any errors? it is almost surely > something to do with paths, which I might be able to fix quickly. core > and examples must build for this to work. > > > > On another note: Has you out anythought to implementing TASTE for > a)google > > App Engine for Java and b) using simple db has the database > > App Engine is Python-only for the moment and no I would not seriously > consider reimplementing in Python myself. But it is to support Java > shortly. In that case, yes perhaps. > > I had already created a machine image (AMI) for Amazon's EC2 which > would load data from S3, process all recommendations, and shut down. > This sort of thing could be replicated on App Engine; it is a nice > model. > > However, even better, Amazon just announced an easy framework for > MapReduce (Hadoop) on EC2. On top of my to-do list is to put together > the steps to run recommenders this way. The Hadoop bindings are > already written; should be easy. This will be an even better model > that the App Engine / EC2 model above. So I suppose I'd focus on this > mostly. > > SimpleDB, Amazon's DB? I wouldn't object to a DataModel based on it. > My concern is that recommenders are so data-intensive and access data > so frequently that even a local database is quite slow -- let alone a > distributed database like SimpleDB. I sense it is not cut out for this > use case. >
