Re: Mahout and Hadoop 2

2013-03-13 Thread Sean Owen
I think someone submitted a different build profile that changes the dependencies for you. I believe the issue is using hadoop-common and not hadoop-core as well as changing versions. I think the rest is compile compatible and probably runtime compatible. But I've not tried. On Wed, Mar 13, 2013

Re: Mahout and Hadoop 2

2013-03-13 Thread Zheyi RONG
Hi, I can run mahout 0.7 with both command line and Java Api, on cloudera4, i.e. hadoop 2.0.0-mr1-cdh4.1.2 Zheyi On Wed, Mar 13, 2013 at 8:58 PM, Jian Fang jian.fang.subscr...@gmail.comwrote: Hi, Is there anyway to make mahout 0.7 or 0.8 work with Hadoop 2.0.2-alpha? Seems Mahout builds

Re: Mahout and Hadoop 2

2013-03-13 Thread Jian Fang
Thanks. I commented out hadoop-core, but it threw errors such as 'dependencies.dependency.version' for org.apache.hadoop:hadoop-core:jar is missing Do you know where I can find the profile? Thanks, Jian On Wed, Mar 13, 2013 at 1:13 PM, Sean Owen sro...@gmail.com wrote: I think someone

Re: Mahout and Hadoop 2

2013-03-13 Thread Jian Fang
Thanks., but we want to build from original Apache hadoop, not cdh. On Wed, Mar 13, 2013 at 1:23 PM, Zheyi RONG rongzh...@gmail.com wrote: Hi, I can run mahout 0.7 with both command line and Java Api, on cloudera4, i.e. hadoop 2.0.0-mr1-cdh4.1.2 Zheyi On Wed, Mar 13, 2013 at 8:58 PM,

Re: Mahout and Hadoop 2

2013-03-13 Thread Dmitriy Lyubimov
as far as i understand, you can rebuild as is then run it with 2.0.0 at runtime, it should stay compatible. (unless it doesn't :) On Wed, Mar 13, 2013 at 1:26 PM, Jian Fang jian.fang.subscr...@gmail.comwrote: Thanks., but we want to build from original Apache hadoop, not cdh. On Wed, Mar 13,

Re: Mahout and Hadoop 2

2013-03-13 Thread Jian Fang
No, it won't because of missing method in class. I guess the profile is hadoop-0.23 in core/pom.xml. Will try that. Thanks, Jian On Wed, Mar 13, 2013 at 1:35 PM, Dmitriy Lyubimov dlie...@gmail.com wrote: as far as i understand, you can rebuild as is then run it with 2.0.0 at runtime, it

Re: Mahout and Hadoop 2

2013-03-13 Thread Jian Fang
I used the following command and seems it worked. mvn -Phadoop-0.23 clean install -DskipTests -Dhadoop.version=2.0.2-alpha -Dmahout.skip.distribution=false On Wed, Mar 13, 2013 at 1:38 PM, Jian Fang jian.fang.subscr...@gmail.comwrote: No, it won't because of missing method in class. I guess