Thanks Allen for the information. No wonder I got it on Windows automatically.
By the way, with John and Ravi's help, I was able to have it work now by installing CMake as well as Zlib (I already had Protobuf installed before). Thanks everyone!! Ping On Thu, Aug 31, 2017 at 7:03 PM, Allen Wittenauer <a...@effectivemachines.com> wrote: > > Just to close the loop on this a bit ... > > Windows always triggers the 'native-win' profile because winutils > is currently required to actually use Apache Hadoop on that platform. On > other platforms, the 'native' profile is optional since their is enough > support in the JDK to at least do all the basic of tasks. (It's still > HIGHLY recommended, however, that the native code get built though.) > > It'd probably be a good project for someone to see if modern JDKs > (with or without additional dependencies) now have enough support to make > winutils optional. > > > > > On Aug 31, 2017, at 4:14 PM, Ping Liu <pingpinga...@gmail.com> wrote: > > > > Hi Ravi, John, > > > > Thanks! Yeah, it's the first profile. Now as I tried the build with > > -Pnative, I saw the build failure. It complains for cmake. > > > > It's also a requirement specified in BUILDING.txt that John pointed out. > > > > Thanks!! > > > > Ping > > > > > > > > On Thu, Aug 31, 2017 at 4:03 PM, Ravi Prakash <ravihad...@gmail.com> > wrote: > > > >> Please use -Pnative profile > >> > >> On Thu, Aug 31, 2017 at 3:53 PM, Ping Liu <pingpinga...@gmail.com> > wrote: > >> > >>> Hi John, > >>> > >>> Thank you for your quick response. > >>> > >>> I used > >>> > >>> mvn clean install -DskipTests > >>> > >>> I just did a comparison with my Windows build result. winutils is > missing > >>> too. > >>> > >>> So both "native" and "winutils" folders are not generated in target > >>> folder, > >>> although it shows BUILD SUCCESS. > >>> > >>> Thanks. > >>> > >>> Ping > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> On Thu, Aug 31, 2017 at 3:36 PM, John Zhuge <john.zh...@gmail.com> > wrote: > >>> > >>>> Hi Ping, > >>>> > >>>> Thanks for using Hadoop. Linux is Unix-like. Hadoop supports native > code > >>>> on Linux. Please read BUILDING.txt in the root of the Hadoop source > >>> tree. > >>>> > >>>> Could you provide the entire Maven command line when you built Hadoop? > >>>> > >>>> On Thu, Aug 31, 2017 at 3:06 PM, Ping Liu <pingpinga...@gmail.com> > >>> wrote: > >>>> > >>>>> I built hadoop-common on Ubuntu in my VirtualBox. But in target > >>> folder, I > >>>>> didn't find "native" folder that is supposed to contain the generated > >>> JNI > >>>>> header files for C. On my Windows, native folder is found in target. > >>>>> > >>>>> As I check the POM file, I found "native build only supported on Mac > or > >>>>> Unix". Does this mean native is not supported on Linux? > >>>>> > >>>>> Thanks! > >>>>> > >>>>> Ping > >>>>> > >>>> > >>>> > >>>> > >>>> -- > >>>> John > >>>> > >>> > >> > >> > >
