Thanks,
I missed the "sbin" directory, was using the normal bin directory.
Thanks,
Nitin
On 30 November 2011 09:54, Harsh J <ha...@cloudera.com> wrote:
> Like I wrote earlier, its in the $HADOOP_HOME/sbin directory. Not the
> regular bin/ directory.
>
> On Wed, Nov 30, 2011 at 9:52 AM, Nitin Khandelwal
> <nitin.khandel...@germinait.com> wrote:
> > I am using Hadoop 0.23.0
> > There is no hadoop-daemon.sh in bin directory..
> >
> > Thanks,
> > Nitin
> >
> > On 30 November 2011 09:49, Harsh J <ha...@cloudera.com> wrote:
> >
> >> I simply use the /sbin/hadoop-daemon.sh {start|stop} {service} script
> >> to control daemons at my end.
> >>
> >> Does this not work for you? Or perhaps this thread is more about
> >> documenting that?
> >>
> >> 2011/11/30 Nitin Khandelwal <nitin.khandel...@germinait.com>:
> >> > Hi,
> >> >
> >> > Even i am facing the same problem. There may be some issue with
> script .
> >> > The doc says to start namenode type :
> >> > bin/hdfs namenode start
> >> >
> >> > But "start" is not recognized. There is a hack to start namenode with
> >> > command "bin/hdfs namenode &" , but no idea how to stop.
> >> > If it had been a issue with config , the later also should not have
> >> worked.
> >> >
> >> > Thanks,
> >> > Nitin
> >> >
> >> >
> >> > 2011/11/30 cat fa <boost.subscrib...@gmail.com>
> >> >
> >> >> In fact it's me to say sorry. I used the word "install" which was
> >> >> misleading.
> >> >>
> >> >> In fact I downloaded a tar file and extracted it to ／usr／bin／hadoop
> >> >>
> >> >> Could you please tell me where to point those variables？
> >> >>
> >> >> 2011/11/30, Prashant Sharma <prashant.ii...@gmail.com>:
> >> >> > I am sorry, I had no idea you have done a rpm install, my
> suggestion
> >> was
> >> >> > based on the assumption that you have done a tar extract install
> where
> >> >> all
> >> >> > three distribution have to extracted and then export variables.
> >> >> > Also I have no experience with rpm based installs - so no comments
> >> about
> >> >> > what went wrong in your case.
> >> >> >
> >> >> > Basically from the error i can say that it is not able to find the
> >> jars
> >> >> > needed on classpath which is referred by scripts through
> >> >> > HADOOP_COMMON_HOME. I would say check with the access permission
> as in
> >> >> > which user was it installed with and which user is it running with
> ?
> >> >> >
> >> >> > On Tue, Nov 29, 2011 at 10:48 PM, cat fa <
> boost.subscrib...@gmail.com
> >> >> >wrote:
> >> >> >
> >> >> >> Thank you for your help, but I'm still a little confused.
> >> >> >> Suppose I installed hadoop in /usr/bin/hadoop/ .Should I
> >> >> >> point HADOOP_COMMON_HOME to /usr/bin/hadoop ? Where should I
> >> >> >> point HADOOP_HDFS_HOME? Also to /usr/bin/hadoop/ ?
> >> >> >>
> >> >> >> 2011/11/30 Prashant Sharma <prashant.ii...@gmail.com>
> >> >> >>
> >> >> >> > I mean, you have to export the variables
> >> >> >> >
> >> >> >> > export HADOOP_CONF_DIR=/path/to/your/configdirectory.
> >> >> >> >
> >> >> >> > also export HADOOP_HDFS_HOME ,HADOOP_COMMON_HOME. before your
> run
> >> your
> >> >> >> > command. I suppose this should fix the problem.
> >> >> >> > -P
> >> >> >> >
> >> >> >> > On Tue, Nov 29, 2011 at 6:23 PM, cat fa <
> >> boost.subscrib...@gmail.com>
> >> >> >> > wrote:
> >> >> >> >
> >> >> >> > > it didn't work. It gave me the Usage information.
> >> >> >> > >
> >> >> >> > > 2011/11/29 hailong.yang1115 <hailong.yang1...@gmail.com>
> >> >> >> > >
> >> >> >> > > > Try $HADOOP_PREFIX_HOME/bin/hdfs namenode stop --config
> >> >> >> > $HADOOP_CONF_DIR
> >> >> >> > > > and $HADOOP_PREFIX_HOME/bin/hdfs datanode stop --config
> >> >> >> > $HADOOP_CONF_DIR.
> >> >> >> > > > It would stop namenode and datanode separately.
> >> >> >> > > > The HADOOP_CONF_DIR is the directory where you store your
> >> >> >> configuration
> >> >> >> > > > files.
> >> >> >> > > > Hailong
> >> >> >> > > >
> >> >> >> > > >
> >> >> >> > > >
> >> >> >> > > >
> >> >> >> > > > ***********************************************
> >> >> >> > > > * Hailong Yang, PhD. Candidate
> >> >> >> > > > * Sino-German Joint Software Institute,
> >> >> >> > > > * School of Computer Science&Engineering, Beihang University
> >> >> >> > > > * Phone: (86-010)82315908
> >> >> >> > > > * Email: hailong.yang1...@gmail.com
> >> >> >> > > > * Address: G413, New Main Building in Beihang University,
> >> >> >> > > > * No.37 XueYuan Road,HaiDian District,
> >> >> >> > > > * Beijing,P.R.China,100191
> >> >> >> > > > ***********************************************
> >> >> >> > > >
> >> >> >> > > > From: cat fa
> >> >> >> > > > Date: 2011-11-29 20:22
> >> >> >> > > > To: common-user
> >> >> >> > > > Subject: Re: [help]how to stop HDFS
> >> >> >> > > > use $HADOOP_CONF or $HADOOP_CONF_DIR ? I'm using hadoop
> 0.23.
> >> >> >> > > >
> >> >> >> > > > you mean which class? the class of hadoop or of java?
> >> >> >> > > >
> >> >> >> > > > 2011/11/29 Prashant Sharma <prashant.ii...@gmail.com>
> >> >> >> > > >
> >> >> >> > > > > Try making $HADOOP_CONF point to right classpath including
> >> your
> >> >> >> > > > > configuration folder.
> >> >> >> > > > >
> >> >> >> > > > >
> >> >> >> > > > > On Tue, Nov 29, 2011 at 3:58 PM, cat fa <
> >> >> >> boost.subscrib...@gmail.com
> >> >> >> > >
> >> >> >> > > > > wrote:
> >> >> >> > > > >
> >> >> >> > > > > > I used the command :
> >> >> >> > > > > >
> >> >> >> > > > > > $HADOOP_PREFIX_HOME/bin/hdfs start namenode --config
> >> >> >> > $HADOOP_CONF_DIR
> >> >> >> > > > > >
> >> >> >> > > > > > to sart HDFS.
> >> >> >> > > > > >
> >> >> >> > > > > > This command is in Hadoop document (here
> >> >> >> > > > > > <
> >> >> >> > > > > >
> >> >> >> > > > >
> >> >> >> > > >
> >> >> >> > >
> >> >> >> >
> >> >> >>
> >> >>
> >>
> http://hadoop.apache.org/common/docs/r0.23.0/hadoop-yarn/hadoop-yarn-site/ClusterSetup.html
> >> >> >> > > > > > >)
> >> >> >> > > > > >
> >> >> >> > > > > > However, I got errors as
> >> >> >> > > > > >
> >> >> >> > > > > > Exception in thread "main"
> >> >> java.lang.NoClassDefFoundError:start
> >> >> >> > > > > >
> >> >> >> > > > > > Could anyone tell me how to start and stop HDFS?
> >> >> >> > > > > >
> >> >> >> > > > > > By the way, how to set Gmail so that it doesn't top
> post my
> >> >> >> reply?
> >> >> >> > > > > >
> >> >> >> > > > >
> >> >> >> > > >
> >> >> >> > >
> >> >> >> >
> >> >> >>
> >> >> >
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> >
> >> >
> >> > Nitin Khandelwal
> >> >
> >>
> >>
> >>
> >> --
> >> Harsh J
> >>
> >
> >
> >
> > --
> >
> >
> > Nitin Khandelwal
> >
>
>
>
> --
> Harsh J
>
--
Nitin Khandelwal
