Hi Aastha, Try using "ldd" against the fuse_dfs executable, and see where you are pulling libhdfs.so from. It may be it is linking from the "wrong one".
Brian On Mar 17, 2011, at 3:24 PM, Aastha Mehta wrote: > Hello, > > I am working on a project involving hdfs and fuse-dfs API on top of it. I > wanted to trace through the functions called from libhdfs API by fuse-dfs > functions. I added print statements inside the hdfs.c file in appropriate > places to see how the functions progress. I execute ant compile-c++-libhdfs > -Dlibhdfs=1 and then ant compile-contrib -Dlibhdfs=1 -Dfusedfs=1 > -Djava5.home=/usr/lib/jvm/java-1.5.0-sun. However, when I use fuse-dfs I > cannot see any of the print statements executed from libhdfs/hdfs.c. > > I am using hadoop-0.20.2 version and the libhdfs is present in > hadoop-0.20.2/src/c++/libhdfs. Could someone tell me if this libhdfs is the > one compiled and used or if there will be some other libhdfs that is > accessed. If this is the one, then why are the changes made in its files > reflected on running the code? > > Thanks, > Aastha. > > -- > Aastha Mehta > Intern, NetApp, Bangalore > 4th year undergraduate, BITS Pilani > E-mail: aasth...@gmail.com
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