CC'ing Fabrice and Manish... On 4 June 2018 at 19:36, learn pvt <learnpvt2050@xxxxxxxxx> wrote: > Hi, > > I am trying to configure the 'libhdfs' in my CHD5.14.0 cluster but > getting some issues. > > I have two node CDH-cluster and its working fine as I checked with TestDFSIO. > I set the FIO_LIBHDFS_INCLUDE, FIO_LIBHDFS_LIB, 'hadoop classpath' in > environment. > > Installed FIO on Master and configured it with enabling libhdfs while > 'configure'. > > Created hdfs.fio file as > [global] > runtime=10 > [hdfs] > rw=read > namenode=xx.xx.x.xxx > hostname=server1 > port=9000 > hdfsdirectory=/tmp > chunk_size=1m > hdfs_use_direct=1 > ioengine=libhdfs > size=20m > bs=256k > single_instance=1 > > Ran the fio job(sudo fio hdfs.fio) which resulted into errors as > > fio-3.6-33-g540e > Starting 1 process > loadFileSystems error > hdfsBuilderConnect forceNewInstance=0, nn=server1, port=9000, > kerbTicketCachePath=(NULL), userName=(NULL) error > hdfsExists: constructNewObjectOfPath error > hdfs: invalid working directory /tmp: Unknown error 255 > fio: failed to init engine data: 255 > Run status group 0 (all jobs) > > I tried many things but could not configure libhdfs to work correctly > with FIO on my CDH. Any suggestion would be appreciated! > Thanks in advance. > Note: /tmp directory is present at the hdfs level. > > Thanks, > LP -- 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
