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Date: Thu, 21 Jan 2010 16:49:05 +0200
Message-ID: <c9da31c01001210649x4c6fff69mb0afa0ae3679977c@mail.gmail.com>
Subject: Re: fuse_dfs dfs problem
From: fenix.serega@gmail.com
To: hdfs-user@hadoop.apache.org
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Thanks.

2010/1/20 Eli Collins <eli@cloudera.com>:
> Hey Sergey,
>
> Here's a link to the jira: http://issues.apache.org/jira/browse/HDFS-856
>
> You can find a patch under the file attachment section, here's a direct l=
ink:
>
> http://issues.apache.org/jira/secure/attachment/12429027/HADOOP-856.patch
>
> Thanks,
> Eli
>
> On Wed, Jan 20, 2010 at 8:03 AM, =A0<fenix.serega@gmail.com> wrote:
>> Hello, Eli could you please point me - where I can get this patch (from =
jira)
>> to fix this issue ?
>>
>> Regards,
>> Sergey S. Ropchan
>>
>> 2010/1/13 Eli Collins <eli@cloudera.com>:
>>> Hey Klaus,
>>>
>>> That's HDFS-856, you can apply the patch from the jira. The fix will
>>> also be in the next cdh2 release.
>>>
>>> Thanks,
>>> Eli
>>>
>>> On Tue, Jan 12, 2010 at 8:23 PM, Klaus Nagel <das@gibtsdochgar.net> wro=
te:
>>>> Hello, I am using Hadoop 0.20.1 and have a litte problem with it...hop=
e
>>>> someone can help...
>>>>
>>>> I have a 3 Node Setup, and set dfs.replication and dfs.replication.max=
 to
>>>> 1 (in the file hdfs-site.xml).
>>>> That works great when putting a file to the hadoop filesystem
>>>> (eg. ./hadoop fs -put ~/debian-503-i386-businesscard.iso abc.iso)
>>>>
>>>> when I try that with fuse_dfs I get the following error message from t=
he
>>>> fuse_dfs_wrapper.sh script
>>>>
>>>> LOOKUP /temp/test.test
>>>> =A0 unique: 21, error: -2 (No such file or directory), outsize: 16
>>>> unique: 22, opcode: CREATE (35), nodeid: 7, insize: 58
>>>> WARN: hdfs does not truly support O_CREATE && O_EXCL
>>>> Exception in thread "Thread-6" org.apache.hadoop.ipc.RemoteException:
>>>> java.io.IOException: failed to create file /temp/test.test on client
>>>> 10.8.0.1.
>>>> Requested replication 3 exceeds maximum 1
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(=
FSNamesystem.java:1074)
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesy=
stem.java:977)
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.create(NameNode.java:3=
77)
>>>> =A0...
>>>> ...
>>>> ...
>>>>
>>>>
>>>> ...same messages in the namenode-log
>>>> 2010-01-13 04:36:57,183 WARN org.apache.hadoop.hdfs.StateChange: DIR*
>>>> NameSystem.startFile: failed to create file /temp/test.test on client
>>>> 10.8.0.1.
>>>> Requested replication 3 exceeds maximum 1
>>>> 2010-01-13 04:36:57,183 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>> handler 4 on 9000, call create(/temp/test.test, rwxr-xr-x,
>>>> DFSClient_814881830$
>>>> Requested replication 3 exceeds maximum 1
>>>> java.io.IOException: failed to create file /temp/test.test on client
>>>> 10.8.0.1.
>>>> Requested replication 3 exceeds maximum 1
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(=
FSNamesystem.java:1074)
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesy=
stem.java:977)
>>>> =A0 =A0 =A0 =A0at
>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.create(NameNode.java:3=
77)
>>>> ...
>>>> ...
>>>>
>>>> ...hope someone can help me solving that problem,
>>>> best regards: Klaus
>>>>
>>>>
>>>
>>
>