>From the log: libGfarmFSNative.so: libgfarm.so.1: cannot open shared object file: No such file or directory
I don't think you put libgfarm.* under $HADOOP_HOME/lib/native/Linux-amd64-64 (Linux-i386-32 if running on 32 bits OS) on all nodes. On Thu, Jun 27, 2013 at 10:44 AM, Harsh J <ha...@cloudera.com> wrote: > 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 <mariliam...@gmail.com>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 >
