Even concurrently reads are not allowed? I have two test cases read the same file.
2013/12/2 Edward J. Yoon <[email protected]> > Jobs can run but accessing one file concurrently is impossible. > > On Mon, Dec 2, 2013 at 12:15 PM, Yexi Jiang <[email protected]> wrote: > > Hi, All, > > > > I am currently writing the test cases for HAMA-822. I need to launch hama > > jobs in two of my test cases (method). I found that when the test cases > are > > executed in parallel, it will cause error. When I comments any one of the > > test case, they other one work properly. > > > > Is it true that the LocalBSPRunner cannot simultaneously execute multiple > > jobs? > > > > The error message looks like the following: > > > ----------------------------------------------------------------------------- > > 13/12/01 22:01:53 WARN fs.FSInputChecker: Problem opening checksum file: > > file:/tmp/hama-parts/job_localrunner_0001/part-00000. Ignoring > exception: > > java.io.EOFException > > > > 13/12/01 22:01:53 ERROR bsp.LocalBSPRunner: Exception during BSP > execution! > > > > java.io.EOFException > > > > > > 13/12/01 22:01:56 ERROR bsp.BSPJobClient: Error partitioning the input > path. > > > > java.io.IOException: Runtime partition failed for the job. > > > ---------------------------------------------------------------------------- > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon > -- ------ Yexi Jiang, ECS 251, [email protected] School of Computer and Information Science, Florida International University Homepage: http://users.cis.fiu.edu/~yjian004/
