My bad! LD_LIBRARY_PATH was wrong in the fuse_dfs_wrapper. It is working now. Thanks a lot for the help again.
Regards, Aastha. On 1 August 2011 12:08, Eli Collins <e...@cloudera.com> wrote: > If libhdfs.so is in your build directory then it sounds like it is not > in your LD_LIBRARY_PATH. Double check fuse_dfs_wrapper.sh to make sure > it's setting it correctly. > > Btw here's how I call the wrapper.. > https://github.com/elicollins/hadoop-dev/blob/master/bin/fuse-mount-hdfs > > On Sun, Jul 31, 2011 at 11:32 PM, Aastha Mehta <aasth...@gmail.com> wrote: > > I did run this command earlier. Does it need to be run after compiling > the > > native library? > > > > Thanks, > > Aastha. > > > > On 1 August 2011 12:01, Eli Collins <e...@cloudera.com> wrote: > > > >> You haven't build libhdfs. You can do that with ant > >> compile-c++-libhdfs -Dcompile.c++=true > >> > >> On Sun, Jul 31, 2011 at 10:26 PM, Aastha Mehta <aasth...@gmail.com> > wrote: > >> > The command works correctly. But I still get the error for running the > >> > fuse_dfs_wrapper.sh script: > >> > > >> > ./fuse_dfs: error while loading shared libraries: libhdfs.so.0: cannot > >> open > >> > shared object file: No such file or directory > >> > > >> > Aastha. > >> > > >> > On 1 August 2011 10:03, Arun C Murthy <a...@hortonworks.com> wrote: > >> > > >> >> Run the following command: > >> >> > >> >> $ ant -Dcompile.native=true package > >> >> > >> >> Arun > >> >> > >> >> On Jul 31, 2011, at 9:20 PM, Aastha Mehta wrote: > >> >> > >> >> > Hi Arun, > >> >> > > >> >> > Thanks for the prompt reply. I am not sure, I understood you > >> correctly. > >> >> > Compile/binary/tar of what? The native files? The > >> >> lib/native/Linux-amd64-64/ > >> >> > contains following files: > >> >> > libhadoop.a > >> >> > libhadoop.la > >> >> > libhadoop.so > >> >> > libhadoop.so.1 > >> >> > libhadoop.so.1.0.0 > >> >> > > >> >> > This directory is present in the package itself. So, should I make > a > >> tar > >> >> of > >> >> > it and then provide it? I tried the following, but it failed: > >> >> > ant -Dcompile.native=true > >> >> > $HADOOP_HOME/lib/native/Linux-amd64-64/libhadoop.so > >> >> > > >> >> > The error I got is - "Target > lib/native/Linux-amd64-64/libhadoop.so > >> does > >> >> > not exist in the project Hadoop". > >> >> > > >> >> > Thanks, > >> >> > Aastha. > >> >> > > >> >> > On 1 August 2011 09:44, Arun Murthy <a...@hortonworks.com> wrote: > >> >> > > >> >> >> <target> could be compile or binary or tar. > >> >> >> > >> >> >> Arun > >> >> >> > >> >> >> Sent from my iPhone > >> >> >> > >> >> >> On Jul 31, 2011, at 9:05 PM, Aastha Mehta <aasth...@gmail.com> > >> wrote: > >> >> >> > >> >> >>> Hello, > >> >> >>> > >> >> >>> I am trying to run fuse_dfs_wrapper.sh from > >> >> >>> hadoop-0.20.2/src/contrib/fuse_dfs/src on a 64-bit machine. I get > >> the > >> >> >>> following error: > >> >> >>> ./fuse_dfs: error while loading shared libraries: libhdfs.so.0: > >> cannot > >> >> >> open > >> >> >>> shared object file: No such file or directory > >> >> >>> > >> >> >>> I searched on the net and found a response to a similar query > here - > >> >> >>> > >> >> >> > >> >> > >> > https://groups.google.com/a/cloudera.org/group/cdh-user/browse_thread/thread/3db7efc10cff8bbc?pli=1 > >> >> >>> > >> >> >>> My hadoop package contains the native files in > >> >> >>> hadoop-0.20.2/lib/native/Linux-amd64-64/ > >> >> >>> > >> >> >>> I followed to this link - > >> >> >>> > http://hadoop.apache.org/common/docs/current/native_libraries.htmlto > >> >> >>> understand the steps to build hadoop native libraries. > >> >> >>> > >> >> >>> I have a small query regarding the building step. On the above > link, > >> it > >> >> >> is > >> >> >>> mentioned - > >> >> >>> > >> >> >>> "Once you installed the prerequisite packages use the standard > >> hadoop > >> >> >>> build.xml file and pass along the compile.native flag (set to > true) > >> to > >> >> >> build > >> >> >>> the native hadoop library: > >> >> >>> > >> >> >>> $ ant -Dcompile.native=true <target> > >> >> >>> > >> >> >>> You should see the newly-built library in: > >> >> >>> > >> >> >>> $ build/native/<platform>/lib > >> >> >>> > >> >> >>> where <platform> is a combination of the system-properties: ${ > >> os.name > >> >> >>> }-${os.arch}-${sun.arch.data.model} (for example, > Linux-i386-32)." > >> >> >>> > >> >> >>> > >> >> >>> Could someone please tell what exactly is <target> in the first > >> step. > >> >> >>> > >> >> >>> > >> >> >>> Thanks and regards, > >> >> >>> > >> >> >>> Aastha. > >> >> >>> > >> >> >>> > >> >> >>> > >> >> >>> > >> >> >>> > >> >> >>> -- > >> >> >>> Aastha Mehta > >> >> >>> B.E. (Hons.) Computer Science > >> >> >>> BITS Pilani > >> >> >>> E-mail: aasth...@gmail.com > >> >> >> > >> >> > > >> >> > > >> >> > > >> >> > -- > >> >> > Aastha Mehta > >> >> > B.E. (Hons.) Computer Science > >> >> > BITS Pilani > >> >> > E-mail: aasth...@gmail.com > >> >> > >> >> > >> > > >> > > >> > -- > >> > Aastha Mehta > >> > B.E. (Hons.) Computer Science > >> > BITS Pilani > >> > E-mail: aasth...@gmail.com > >> > > >> > > > > > > > > -- > > Aastha Mehta > > B.E. (Hons.) Computer Science > > BITS Pilani > > E-mail: aasth...@gmail.com > > > -- Aastha Mehta B.E. (Hons.) Computer Science BITS Pilani E-mail: aasth...@gmail.com
