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From Edson Ramiro <erlfi...@gmail.com>
Subject Re: java.io.IOException: Function not implemented
Date Tue, 30 Mar 2010 23:20:01 GMT
May be it's a bug.

I'm not the admin. : (

so, I'll talk to him and may be he install a 2.6.32.9 in another node to
test  : )

Thanks

Edson Ramiro


On 30 March 2010 20:00, Todd Lipcon <todd@cloudera.com> wrote:

> Hi Edson,
>
> I noticed that only the h01 nodes are running 2.6.32.9, the other broken
> DNs
> are 2.6.32.10.
>
> Is there some reason you are running a kernel that is literally 2 weeks
> old?
> I wouldn't be at all surprised if there were a bug here, or some issue with
> your Debian "unstable" distribution...
>
> -Todd
>
> On Tue, Mar 30, 2010 at 3:54 PM, Edson Ramiro <erlfilho@gmail.com> wrote:
>
> > Hi all,
> >
> > Thanks for help Todd and Steve,
> >
> > I configured Hadoop (0.20.2) again and I'm getting the same error
> (Function
> > not implemented).
> >
> > Do you think it's a Hadoop bug?
> >
> > This is the situation:
> >
> > I've 28 nodes where just four are running the datanode.
> >
> > In all other nodes the tasktracker in running ok.
> >
> > The NN and JT are running ok.
> >
> > The configuration of the machines is the same, its a nfs shared home.
> >
> > In all machines the Java version is "1.6.0_17".
> >
> > This is the kernel version of the nodes, note that are two versions and
> in
> > both the
> > datanode doesn't work. Just in the h0* machines.
> >
> > ramiro@lcpad:~/hadoop-0.20.2$ ./bin/slaves.sh uname -a  | sort
> > a01: Linux a01 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a02: Linux a02 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a03: Linux a03 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a04: Linux a04 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a05: Linux a05 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a06: Linux a06 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a07: Linux a07 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a09: Linux a09 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > a10: Linux a10 2.6.27.11 #4 Fri Jan 16 22:32:46 BRST 2009 x86_64
> GNU/Linux
> > ag06: Linux ag06 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > ag07: Linux ag07 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > bl02: Linux bl02 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > bl03: Linux bl03 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > bl04: Linux bl04 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > bl06: Linux bl06 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > bl07: Linux bl07 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > ct02: Linux ct02 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > ct03: Linux ct03 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > ct04: Linux ct04 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > ct06: Linux ct06 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > h01: Linux h01 2.6.32.9 #2 SMP Sat Mar 6 19:09:13 BRT 2010 x86_64
> GNU/Linux
> > h02: Linux h02 2.6.32.9 #2 SMP Sat Mar 6 19:09:13 BRT 2010 x86_64
> GNU/Linux
> > h03: Linux h03 2.6.32.9 #2 SMP Sat Mar 6 19:09:13 BRT 2010 x86_64
> GNU/Linux
> > h04: Linux h04 2.6.32.9 #2 SMP Sat Mar 6 19:09:13 BRT 2010 x86_64
> GNU/Linux
> > sd02: Linux sd02 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > sd05: Linux sd05 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > sd06: Linux sd06 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> > sd07: Linux sd07 2.6.32.10 #1 SMP Tue Mar 16 10:17:30 BRT 2010 x86_64
> > GNU/Linux
> >
> >
> > These are the java processes running on each clients.
> > Jjust the h0* machines are running ok.
> >
> > ramiro@lcpad:~/hadoop-0.20.2$ ./bin/slaves.sh pgrep -lc java | sort
> > a01: 1
> > a02: 1
> > a03: 1
> > a04: 1
> > a05: 1
> > a06: 1
> > a07: 1
> > a09: 1
> > a10: 1
> > ag06: 1
> > ag07: 1
> > bl02: 1
> > bl03: 1
> > bl04: 1
> > bl06: 1
> > bl07: 1
> > ct02: 1
> > ct03: 1
> > ct04: 1
> > ct06: 1
> > h01: 2
> > h02: 2
> > h03: 2
> > h04: 2
> > sd02: 1
> > sd05: 1
> > sd06: 1
> > sd07: 1
> >
> > This is my configuration:
> >
> > ramiro@lcpad:~/hadoop-0.20.2$ cat conf/*site*
> > <?xml version="1.0"?>
> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> >
> > <!-- Put site-specific property overrides in this file. -->
> >
> > <configuration>
> > <property>
> > <name>fs.default.name</name>
> > <value>hdfs://lcpad:9000</value>
> > </property>
> > </configuration>
> > <?xml version="1.0"?>
> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> >
> > <!-- Put site-specific property overrides in this file. -->
> >
> > <configuration>
> > <property>
> > <name>dfs.replication</name>
> > <value>1</value>
> > </property>
> > </configuration>
> > <?xml version="1.0"?>
> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> >
> > <!-- Put site-specific property overrides in this file. -->
> >
> > <configuration>
> >  <property>
> >    <name>mapred.job.tracker</name>
> >    <value>lcpad:9001</value>
> >  </property>
> > </configuration>
> >
> > Thanks in Advance,
> >
> > Edson Ramiro
> >
> >
> > On 30 March 2010 05:58, Steve Loughran <stevel@apache.org> wrote:
> >
> > > Edson Ramiro wrote:
> > >
> > >> I'm not involved with Debian community :(
> > >>
> > >
> > > I think you are now...
> > >
> >
>
>
>
> --
> Todd Lipcon
> Software Engineer, Cloudera
>

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