Currently if peerClassLoadingEnabled=true and Hadoop is in classpath, we simply do not load Hadoop module silently. This is definitely a problem and I created a ticket to fix this in 1.6.
On Thu, Dec 10, 2015 at 10:38 AM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote: > Moving this question to the dev list. > > Vladimir, any reason why we even allow peerClassLoadingEnabled set to true > in IGFS/HadoopMR? I think the proper approach is to either ignore this > setting or throw exception on startup, no? > > D. > > > > On Wed, Dec 9, 2015 at 2:51 AM, Vladimir Ozerov <voze...@gridgain.com> > wrote: > >> Mike, >> >> Thanks for attaching the project. It helped me got to the bottom of the >> problem. Please remove the following line from example-igfs.xml file: >> >> <property name="peerClassLoadingEnabled" value="true"/> >> >> After that you should be able to use Hadoop Accelerator. This is a kind >> of subtle usability issue. We will address it in the nearest feature >> ensuring that meaningful error/warning is printed in such situations. >> Please let me know if it resolves your problem. >> >> Vladimir. >> >> >> On Wed, Dec 9, 2015 at 3:10 AM, mikep <michael.andre.pea...@me.com> >> wrote: >> >>> Hi Vladimir >>> >>> Heres a recreated example as standalone mini example with the same >>> failing >>> example in case it helps, recreating the same issue. >>> >>> Using intellij, >>> >>> run the IgniteNode class that starts up the ignite node (using spring). >>> >>> then run the TestExample class, >>> >>> this execute a few HDFS commands successfully and sets up a file on >>> IgniteFS >>> using HDFS api. >>> and then executes the same job as mentioned before, on the cluster which >>> suffers the issue. >>> >>> >>> exampleignite.zip >>> < >>> http://apache-ignite-users.70518.x6.nabble.com/file/n2180/exampleignite.zip >>> > >>> >>> just incase, java version is jdk1.8.0_25.jdk >>> >>> Cheers >>> Mike >>> >>> >>> >>> -- >>> View this message in context: >>> http://apache-ignite-users.70518.x6.nabble.com/NPE-issue-with-trying-to-submit-Hadoop-MapReduce-tp2146p2180.html >>> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >>> >> >> >
