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
