You should only need the --enable-libhdfs part and not the stuff after the brackets on the configure line. I don't use the HDFS so I can't say much but perhaps there are some clues in https://github.com/axboe/fio/blob/master/configure#L1544 ? On 2 February 2017 at 22:58, ankit patel <ankitpatel.edu@xxxxxxxxx> wrote: > I have --enable-libhdfs) libhdfs="yes" > but following variables are empty. > can you help me identify their meaning and figure our where it needs > to be pointed? > > > #echo "FIO_HDFS_CPU=$FIO_HDFS_CPU" > FIO_HDFS_CPU= > # echo "JAVA_HOME=$JAVA_HOME" > JAVA_HOME=/opt/jdk > #echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" > FIO_LIBHDFS_INCLUDE= > # echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" > FIO_LIBHDFS_LIB= > > > > > On Thu, Feb 2, 2017 at 2:32 PM, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote: >> Hi, >> >> A look through https://github.com/axboe/fio/blob/master/configure >> suggests for things related to HDFS suggests the following: >> * Have you made sure the environment variables JAVA_HOME , >> FIO_LIBHDFS_INCLUDE , FIO_LIBHDFS_LIB are set correctly before running >> configure? >> * Have you added the --enable-libhdfs ./configure parameter? >> >> On 2 February 2017 at 22:22, ankit patel <ankitpatel.edu@xxxxxxxxx> wrote: >>> Hello All >>> >>> I am trying to install FIO on my hadoop cluster and I aimed to measure >>> storage BW and latency through HDFS >>> https://github.com/axboe/fio/issues/301 >>> >>> while doing ./configure step i see >>> "HDFS engine no" >>> >>> followed by an error when I tried to use libhdfs with fio; >>> ./fio --name=random-writers --ioengine=libhdfs --iodepth=4 >>> --rw=randwrite --bs=32k --direct=0 --size=64m --numjobs=4 >>> fio: engine libhdfs not loadable >>> fio: failed to load engine libhdfs >>> fio: file:ioengines.c:91, func=dlopen, error=libhdfs: cannot open >>> shared object file: No such file or directory >>> >>> can you help me with how can i enable fio vi hdfs >> >> -- >> Sitsofe | http://sucs.org/~sits/ > > > > -- > Thanks, > Ankit Patel -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html