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From Nitin Pawar <nitinpawar...@gmail.com>
Subject Re: Getting error unrecognized option -jvm on starting nodemanager
Date Tue, 24 Dec 2013 05:36:26 GMT
For now you can ignore this warning,
it was your first program so you can try building other things and slowly
run the commands mentioned the log message to fix these small warnings.


On Tue, Dec 24, 2013 at 10:07 AM, Sitaraman Vilayannur <
vrsitaramanietflists@gmail.com> wrote:

> Thanks Nitin, That worked,
> When i run the Pi example, i get the following warning at the end,
> what must i do about this warning....thanks much for your help.
> Sitaraman
> inished in 20.82 seconds
> Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library
> /usr/local/Software/hadoop-0.23.10/lib/native/libhadoop.so.1.0.0 which
> might have disabled stack guard. The VM will try to fix the stack
> guard now.
> It's highly recommended that you fix the library with 'execstack -c
> <libfile>', or link it with '-z noexecstack'.
> 13/12/24 10:05:19 WARN util.NativeCodeLoader: Unable to load
> native-hadoop library for your platform... using builtin-java classes
> where applicable
> Estimated value of Pi is 3.14127500000000000000
> [sitaraman@localhost mapreduce]$
>
> On 12/23/13, Nitin Pawar <nitinpawar432@gmail.com> wrote:
> > Can you try starting the process as non root user.
> > Give proper permissions to the user and start it as a different user.
> >
> > Thanks,
> > Nitin
> >
> >
> > On Mon, Dec 23, 2013 at 2:15 PM, Sitaraman Vilayannur <
> > vrsitaramanietflists@gmail.com> wrote:
> >
> >> Hi,
> >>  When i attempt to start nodemanager i get the following error. Any help
> >> appreciated.   I was able to start resource manager datanode, namenode
> >> and
> >> secondarynamenode,
> >>
> >>
> >>    ./yarn-daemon.sh start nodemanager
> >> starting nodemanager, logging to
> >>
> /usr/local/Software/hadoop-0.23.10/logs/yarn-root-nodemanager-localhost.localdomain.out
> >> Unrecognized option: -jvm
> >> Error: Could not create the Java Virtual Machine.
> >> Error: A fatal exception has occurred. Program will exit.
> >> [root@localhost sbin]# emacs
> >>
> /usr/local/Software/hadoop-0.23.10/logs/yarn-root-nodemanager-localhost.localdomain.out
> >> &
> >> [4] 29004
> >> [root@localhost sbin]# jps
> >> 28402 SecondaryNameNode
> >> 30280 Jps
> >> 28299 DataNode
> >> 6729 Main
> >> 26044 ResourceManager
> >> 28197 NameNode
> >>
> >
> >
> >
> > --
> > Nitin Pawar
> >
>



-- 
Nitin Pawar

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