This is all in the documentation:
http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/mapreduce/package-summary.html#classpath
J-D
On Mon, Feb 14, 2011 at 3:00 AM, Hari Sreekumar
<hsreeku...@clickable.com> wrote:
> I have this entry in hadoop-env.sh
>
> export
> HADOOP_CLASSPATH=${HADOOP_CLASSPATH}:${HBASE_HOME}/hbase-0.20.6.jar:${HBASE_HOME}/hbase-0.20.6-test.jar:$HBASE_HOME/conf:$HBASE_HOME/lib/zookeeper-3.2.2.jar
>
> and I run jobs as $HADOOP_HOME/bin/hadoop jar <jarFile> ....
>
> But I have verified that it does not pick up the changes I make in
> hbase-site.xml unless I have it is hadoop conf dir. Should I make any
> changes in hbase-env.sh as well?
>
> Also, how can I run an MR job remotely? e.g can I run MR job from eclipse
> from a remote machine, say, by putting the hadoop/hbase conf folder in
> classpath?
>
> Thanks,
> Hari
>
> On Mon, Feb 14, 2011 at 12:06 PM, 陈加俊 <cjjvict...@gmail.com> wrote:
>
>> If I have new jar builded by myselft,How should I extra Java CLASSPATH
>> elements?
>>
>> On Sat, Feb 12, 2011 at 3:04 PM, Ryan Rawson <ryano...@gmail.com> wrote:
>>
>> > we include $HBASE_HOME/conf on the HADOOP_CLASSPATH in hadoop-env.sh.
>> >
>> > It goes like this:
>> >
>> >
>> > export HBASE_HOME=/home/hadoop/hbase
>> > JAR=`ls $HBASE_HOME/*.jar`
>> > export HBASE_JAR=$JAR
>> >
>> > # Extra Java CLASSPATH elements. Optional.
>> > export
>> >
>> HADOOP_CLASSPATH=$HBASE_HOME/conf:$HBASE_HOME/$HBASE_JAR:$HBASE_HOME/lib/zookeeper-3.3.2.jar:$HBASE_HOME/lib/guava-r06.jar
>> >
>> > at the top of hadoop-env.sh
>> >
>> > On Fri, Feb 11, 2011 at 11:01 PM, Hari Sreekumar
>> > <hsreeku...@clickable.com> wrote:
>> > > Sorry, it is an MR job, I am running hbase 0.20.6 on hadoop 0.20.2.
>> > >
>> > > hari
>> > >
>> > > On Sat, Feb 12, 2011 at 2:08 AM, Stack <st...@duboce.net> wrote:
>> > >
>> > >> What is the context? A MR job? 0.20.x HBase?
>> > >> St.Ack
>> > >>
>> > >> On Fri, Feb 11, 2011 at 12:05 PM, Hari Sreekumar
>> > >> <hsreeku...@clickable.com> wrote:
>> > >> > Hi guys,
>> > >> >
>> > >> > I have $HBASE_HOME/conf on my hadoop classpath but still, my
>> > >> hbase-site.xml
>> > >> > doesn't get picked up from that location. It seems to work only if I
>> > copy
>> > >> my
>> > >> > hbase-site.xml to the $HADOOP_HOME/conf directory. But having two
>> > copies
>> > >> of
>> > >> > the xml file is becoming very messy and also this doesn't look like
>> > the
>> > >> > right way. Is there a better way to get this done?
>> > >> >
>> > >> > Thanks,
>> > >> > Hari
>> > >> >
>> > >>
>> > >
>> >
>>
>>
>>
>> --
>> Thanks & Best regards
>> jiajun
>>
>
