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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 07:00:45 GMT
Without log, very hard to guess what's happening.

Can you clean up the log directory and then start over and check for the
logs again.


On Tue, Dec 24, 2013 at 11:44 AM, Sitaraman Vilayannur <
vrsitaramanietflists@gmail.com> wrote:

> Hi Nitin,
>  I moved to the release 2.2.0 on starting node manager it remains
> silent without errors but nodemanager dosent start....while it does in
> the earlier 0.23 version
>
>
> ./hadoop-daemon.sh start namenode
> starting namenode, logging to
>
> /usr/local/Software/hadoop-2.2.0/logs/hadoop-sitaraman-namenode-localhost.localdomain.out
> Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library
> /usr/local/Software/hadoop-2.2.0/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'.
> [sitaraman@localhost sbin]$ jps
> 13444 Jps
> [sitaraman@localhost sbin]$ vi
>
> /usr/local/Software/hadoop-2.2.0/logs/hadoop-sitaraman-namenode-localhost.localdomain.out
>
>
> ulimit -a for user sitaraman
> core file size          (blocks, -c) 0
> data seg size           (kbytes, -d) unlimited
> scheduling priority             (-e) 0
> file size               (blocks, -f) unlimited
> pending signals                 (-i) 135104
> max locked memory       (kbytes, -l) 32
> max memory size         (kbytes, -m) unlimited
> open files                      (-n) 1024
> pipe size            (512 bytes, -p) 8
> POSIX message queues     (bytes, -q) 819200
> real-time priority              (-r) 0
> stack size              (kbytes, -s) 10240
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 135104
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited
>
>
> On 12/24/13, Nitin Pawar <nitinpawar432@gmail.com> wrote:
> > 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
> >
>



-- 
Nitin Pawar

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