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From Anh Nguyen <angu...@redhat.com>
Subject Re: Starting Datanode
Date Fri, 20 May 2011 20:16:03 GMT
On 05/20/2011 01:15 PM, Marcos Ortiz wrote:
> On 05/20/2011 01:02 PM, Anh Nguyen wrote:
>> Hi,
>>
>> I just upgraded to hadoop-0.20.203.0, and am having problem starting the
>> datanode:
>> # hadoop datanode
>> Unrecognized option: -jvm
>> Could not create the Java virtual machine.
>>
>> It looks like it has something to do with daemon.sh, particularly the
>> setting of HADOOP_OPTS:
>>    if [[ $EUID -eq 0 ]]; then
>>      HADOOP_OPTS="$HADOOP_OPTS -jvm server $HADOOP_DATANODE_OPTS"
>>    else
>>      HADOOP_OPTS="$HADOOP_OPTS -server $HADOOP_DATANODE_OPTS"
>>    fi
>>
>> Am I missing something?
>>
>> Thanks in advance.
>>
>> Anh-
>>
> Which Java's version are you using?
>
>
# java -version
java version "1.6.0_20"
Java(TM) SE Runtime Environment (build 1.6.0_20-b02)
Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode)

It worked with hadoop-0.20.2.
Anh-

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