You need to specify the ceph implementation in core-site.xml:
<property>
<name>fs.ceph.impl</name>
<value>org.apache.hadoop.fs.ceph.CephFileSystem</value>
<description>
</description>
</property>
Mike
On 5 June 2013 16:19, Ilja Maslov <Ilja.Maslov@xxxxxxxxx> wrote:
> Hmm, no joy so far :(
>
> Still getting:
>
> hduser@dfs01:~$ hadoop fs -ls
> Bad connection to FS. command aborted. exception: No FileSystem for scheme: ceph
>
> hadoop-cephfs.jar from http://ceph.com/download/hadoop-cephfs.jar is in the classpath
> libcephfs.jar from libcephfs-java (0.61.2-1precise) package is also in the classpath
>
> hduser@dfs01:~$ hadoop classpath
> /home/hduser/hadoop-1.1.2/libexec/../conf:/home/hduser/hadoop-1.1.2/lib/hadoop-cephfs.jar:/usr/share/java/libcephfs.jar:/usr/lib/jvm/j2sdk1.6-oracle/lib/tools.jar:/home/hduser/hadoop-1.1.2/libexec/..:
> <snip>
>
> I have also tried copying both jars to hadoop/lib, but got the same result
>
> Hadoop distro is hadoop-1.1.2 from stable hadoop-1.1.2.tar.gz
>
> core-site.xml only has hadoop.tmp.dir=/hadoop/tmp and fs.default.name=ceph:/// defined
>
> Is there anything else I can try?
>
> Thank you,
> Ilja
>
>
>>
>> We do have a plugin available! There is a link to it here on this in-
>> progress documentation page.
>>
>> http://ceph.com/docs/wip-hadoop-doc/cephfs/hadoop/
>>
>> Alternatively, you can download the Git tree you referred to above and
>> run:
>>
>> "ant cephfs"
>>
>> to build the same plugin. Let us know if you have any trouble!
>>
>> -Noah
>
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