I reported the 32bit/64bit problem a few weeks ago. There hasn't been much activity around it though: https://issues.apache.org/jira/browse/HADOOP-9911
- André On Mon, Nov 4, 2013 at 2:20 PM, Salman Toor <salman.t...@it.uu.se> wrote: > Hi, > > Ok so 2.x is not a new version its another branch. Good to know! Actually > 32bit will be difficult as the code I got have already some dependencies on > 64 bit. > > Otherwise I will continue with 1.x version. Can you suggest some version > with 1.x series which is stable and work on the cluster environment? > especially with C++ ... > > Regards.. > Salman. > > Salman Toor, PhD > salman.t...@it.uu.se > > > > On Nov 4, 2013, at 1:54 PM, Amr Shahin wrote: > > Well, the 2 series isn't exactly the "next version". It's a continuation of > branch .2. > Also, the error message from the gcc indicates that the library you're > trying to link to isn't compatible which made me suspicious. check the > documentation to see if hadoop has 64 libraries, or otherwise compile > against the 32 ones > > > On Mon, Nov 4, 2013 at 4:51 PM, Salman Toor <salman.t...@it.uu.se> wrote: >> >> Hi, >> >> Thanks for your answer! >> >> But are you sure about it? Actually Hadoop version 1.2 have both 32 and 64 >> bit libraries so I believe the the next version should have both... But I am >> not sure just a random guess :-( >> >> Regards.. >> Salman. >> >> Salman Toor, PhD >> salman.t...@it.uu.se >> >> >> >> On Nov 4, 2013, at 1:38 PM, Amr Shahin wrote: >> >> I believe hadoop isn't compatible with 64 architecture. Try installing the >> 32 libraries and compile against them. >> This error (skipping incompatible >> /home/sztoor/hadoop-2.2.0/lib/native/libhadooppipes.a when searching >> -lhadooppipes) indicates so >> >> >> On Mon, Nov 4, 2013 at 2:44 PM, Salman Toor <salman.t...@it.uu.se> wrote: >>> >>> Hi, >>> >>> Can someone give a pointer? >>> >>> >>> Thanks in advance. >>> >>> Regards.. >>> Salman. >>> >>> >>> Salman Toor, PhD >>> salman.t...@it.uu.se >>> >>> >>> >>> On Nov 3, 2013, at 11:31 PM, Salman Toor wrote: >>> >>> Hi, >>> >>> I am quite new to the Hadoop world, previously was running hadoop-1.2.0 >>> stable version on my small cluster and encountered some strange problems >>> like the local path to the mapper file didn't copy to the hdfs .... It >>> works fine on the single node setup but on multiple node simple word-count >>> python example didn't work... I read on the blog that it might be the >>> problem in the version I am using. So I thought to change the version and >>> downloaded the Hadoop 2.2.0. This version has yarn together with many new >>> features that I hope I will learn in the future. Now simple wordcount >>> example works without any problem on the multi-node setup. I am using simple >>> python example. >>> >>> Now I would like to compile my C++ code. Since the directory structure >>> together with other things have been changed. I have started to get the >>> following error: >>> >>> ---------------- >>> /urs/bin/ld: skipping incompatible >>> /home/sztoor/hadoop-2.2.0/lib/native/libhadooputils.a when searching >>> -lhadooputils >>> cannot find -lhadooputils >>> >>> /urs/bin/ld: skipping incompatible >>> /home/sztoor/hadoop-2.2.0/lib/native/libhadooppipes.a when searching >>> -lhadooppipes >>> cannot find -lhadooppipes >>> ------------------ >>> >>> I have managed to run the c++ example successfully with the 1.2.0 version >>> on single node setup. >>> >>> I am having 64bit Ubuntu machine. previously I was using Linux-amd64-64 >>> >>> Now in new version, "lib" and "include" directories are in the >>> hadoop-2.2.0 directory. No build.xml is available... >>> >>> Can someone please give me an example of a makefile based on the version >>> 2.2.0? Or suggest me which version I should go for? Or if there are some >>> prerequisites that I should do before compiling my code? >>> >>> Thanks in advance. >>> >>> Regards.. >>> Salman. >>> >>> >>> >>> Salman Toor, PhD >>> salman.t...@it.uu.se >>> >>> >>> >>> >> >> > > -- André Kelpe an...@concurrentinc.com http://concurrentinc.com
