You dont need to format it everyday, just format once and when ever you start you pc just start you hadoop with bin/start-all.sh and check with jps if the namenode data node and task tracker has started.
On Thu, Apr 5, 2012 at 11:39 PM, prem vishnoi <vishnoip...@gmail.com> wrote: > Hi Team, > I am trying run hadoop on MAC sytem > As first day my hadoop is working. > Now i am unable to format NAMENODE > as i am getting WORNING i.e. > Directory has been locked . > Can u help me how tto directory unlocked. > and also my hadoop is not stoping > as i am trying from unix command > bin/start-all.sh > > Thanks, > Prema Vishnoi > > On Thu, Apr 5, 2012 at 10:21 PM, shashwat shriparv < > dwivedishash...@gmail.com> wrote: > > > Check your host file setting... . > > > > On Thu, Apr 5, 2012 at 10:17 PM, madhu phatak <phatak....@gmail.com> > > wrote: > > > > > Did you formatted the namenode before running code? > > > On Apr 5, 2012 10:13 PM, "VaniJay" <vanijay...@yahoo.com> wrote: > > > > > > > > > > > Hi, > > > > > > > > I am trying to learn hadoop and I am stuck up with a simple program > > > > execution. I am using windows and eclipse to run. > > > > > > > > I have started the threads by bin/start-all.sh > > > > I am able to successfully bring up the job tracker as > > > > http://localhost:50030/jobtracker.jsp > > > > > > > > But I am not able to view the name node. When i visit > > > > http://localhost:50070/ I get page cannot be displayed. To me it > > appears > > > > that the namenode is not properly set. > > > > > > > > When I run the code from eclipse, it goes on like this , > > > > "Retrying connect to server: localhost/127.0.0.1:9000. Already > tried 0 > > > > time(s)." > > > > "Retrying connect to server: localhost/127.0.0.1:9000. Already > tried 1 > > > > time(s)." > > > > > > > > > > > > I have attached my configuration files : > > > > > > > > Any help would greatly help me to proceed. > > > > > > > > Thanks! > > > > http://old.nabble.com/file/p33574567/core-site.xml core-site.xml > > > > http://old.nabble.com/file/p33574567/hdfs-site.xml hdfs-site.xml > > > > http://old.nabble.com/file/p33574567/mapred-site.xml mapred-site.xml > > > > -- > > > > View this message in context: > > > > > > > > > > http://old.nabble.com/Problem-with-Hadoop-simple-program-tp33574567p33574567.html > > > > Sent from the Hadoop core-dev mailing list archive at Nabble.com. > > > > > > > > > > > > > > > > > > > -- > > > > > > ∞ > > Shashwat Shriparv > > > -- ∞ Shashwat Shriparv
