Is "libgfarm.so.1" installed and available on all systems? You're facing a link error though hadoop did try to load the library it had ( libGfarmFSNative.so). If the "gfarm" guys have a mailing list, thats probably the best place to ask.
On Thu, Jun 27, 2013 at 1:06 AM, Marília Melo <[email protected]> wrote: > Hi all, > > I'm trying to install a plugin called gfarm_hadoop that allows me to use a > filesystem called gfarm instead of HDFS ( > https://sourceforge.net/projects/gfarm/files/gfarm_hadoop/). > > I have used it before, but now I'm trying to install it in a new cluster > and for some reason it isn't working... > > After installing gfarm 2.5.8 at /data/local3/marilia/gfarm, hadoop 1.1.2 > at /data/local3/marilia/hadoop-1.1.2 and the plugin, when I try to list the > new filesystem it works fine: > > $ bin/hadoop fs -ls gfarm:/// > Found 26 items > -rwxrwxrwx 1 101 2013-06-26 02:36 /foo > drwxrwxrwx - 0 2013-06-26 02:43 /home > > But then when I try to run an example, the task eventually completes, but > I get " Unable to load libGfarmFSNative library" errors. Looking at the > logs message it seems to be a path problem, but I have tried almost > everything and it doesn't work. > > The way I'm setting the path now is writing on conf/hadoop-env.sh the > following line: > > export LD_LIBRARY_PATH=/data/local3/marilia/gfarm/lib > > I have even moved all the .so files to the hadoop directory, but I still > get the same message... > > > Any ideas? > > Thanks in advance. > > > Log: > > $ bin/hadoop jar hadoop-examples-*.jar teragen 1000 gfarm:///inoa11 > Generating 1000 using 2 maps with step of 500 > 13/06/27 03:57:32 INFO mapred.JobClient: Running job: job_201306270356_0001 > 13/06/27 03:57:33 INFO mapred.JobClient: map 0% reduce 0% > 13/06/27 03:57:38 INFO mapred.JobClient: map 50% reduce 0% > 13/06/27 03:57:43 INFO mapred.JobClient: Task Id : > attempt_201306270356_0001_m_000001_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) > > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) > > attempt_201306270356_0001_m_000001_0: java.lang.UnsatisfiedLinkError: > /data/local3/marilia/hadoop-1.1.2/lib/native/Linux-amd64-64/libGfarmFSNative.so: > libgfarm.so.1: cannot open shared object file: No such file or directory > attempt_201306270356_0001_m_000001_0: at > java.lang.ClassLoader$NativeLibrary.load(Native Method) > attempt_201306270356_0001_m_000001_0: at > java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1803) > attempt_201306270356_0001_m_000001_0: at > java.lang.ClassLoader.loadLibrary(ClassLoader.java:1728) > attempt_201306270356_0001_m_000001_0: at > java.lang.Runtime.loadLibrary0(Runtime.java:823) > attempt_201306270356_0001_m_000001_0: at > java.lang.System.loadLibrary(System.java:1028) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.gfarmfs.GfarmFSNative.<clinit>(GfarmFSNative.java:9) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.gfarmfs.GfarmFileSystem.initialize(GfarmFileSystem.java:34) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1411) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1429) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.fs.Path.getFileSystem(Path.java:187) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.mapred.FileOutputCommitter.getTempTaskOutputPath(FileOutputCommitter.java:234) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.mapred.Task.initialize(Task.java:522) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.mapred.MapTask.run(MapTask.java:353) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.mapred.Child$4.run(Child.java:255) > attempt_201306270356_0001_m_000001_0: at > java.security.AccessController.doPrivileged(Native Method) > attempt_201306270356_0001_m_000001_0: at > javax.security.auth.Subject.doAs(Subject.java:396) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) > attempt_201306270356_0001_m_000001_0: at > org.apache.hadoop.mapred.Child.main(Child.java:249) > attempt_201306270356_0001_m_000001_0: Unable to load libGfarmFSNative > library > 13/06/27 03:57:46 INFO mapred.JobClient: map 100% reduce 0% > 13/06/27 03:57:47 INFO mapred.JobClient: Job complete: > job_201306270356_0001 > 13/06/27 03:57:47 INFO mapred.JobClient: Counters: 18 > 13/06/27 03:57:47 INFO mapred.JobClient: Job Counters > 13/06/27 03:57:47 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=10846 > 13/06/27 03:57:47 INFO mapred.JobClient: Total time spent by all > reduces waiting after reserving slots (ms)=0 > 13/06/27 03:57:47 INFO mapred.JobClient: Total time spent by all maps > waiting after reserving slots (ms)=0 > 13/06/27 03:57:47 INFO mapred.JobClient: Launched map tasks=3 > 13/06/27 03:57:47 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 > 13/06/27 03:57:47 INFO mapred.JobClient: File Input Format Counters > 13/06/27 03:57:47 INFO mapred.JobClient: Bytes Read=0 > 13/06/27 03:57:47 INFO mapred.JobClient: File Output Format Counters > 13/06/27 03:57:47 INFO mapred.JobClient: Bytes Written=0 > 13/06/27 03:57:47 INFO mapred.JobClient: FileSystemCounters > 13/06/27 03:57:47 INFO mapred.JobClient: HDFS_BYTES_READ=164 > 13/06/27 03:57:47 INFO mapred.JobClient: FILE_BYTES_WRITTEN=104248 > 13/06/27 03:57:47 INFO mapred.JobClient: Map-Reduce Framework > 13/06/27 03:57:47 INFO mapred.JobClient: Map input records=1000 > 13/06/27 03:57:47 INFO mapred.JobClient: Physical memory (bytes) > snapshot=207736832 > 13/06/27 03:57:47 INFO mapred.JobClient: Spilled Records=0 > 13/06/27 03:57:47 INFO mapred.JobClient: CPU time spent (ms)=190 > 13/06/27 03:57:47 INFO mapred.JobClient: Total committed heap usage > (bytes)=401997824 > 13/06/27 03:57:47 INFO mapred.JobClient: Virtual memory (bytes) > snapshot=1104424960 > 13/06/27 03:57:47 INFO mapred.JobClient: Map input bytes=1000 > 13/06/27 03:57:47 INFO mapred.JobClient: Map output records=1000 > 13/06/27 03:57:47 INFO mapred.JobClient: SPLIT_RAW_BYTES=164 > > -- > Marilia Melo > -- Harsh J
