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
