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.html to >> >>> 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 >
