Hi , On Wed, Jun 27, 2012 at 4:37 AM, Roman Shaposhnik <[email protected]> wrote:
> Hi and welcome to Bigtop! > > On Sun, Jun 24, 2012 at 10:52 AM, Swathi V <[email protected]> wrote: > > Hi, > > I'm new to this project. > > I had an issue while stopping the hadoop services after the start. The > > cluster was up and running. But, when I was about to stop the services i > got > > few errors like this. > > What version of Bigtop are you running and on what OS? How did you install > it? > Finally, can you still reproduce it? > Version: Bigtop-0.3.0 OS: ubuntu 11.04 Installation: from the repo file http://www.apache.org/dist/incubator/bigtop/bigtop-0.3.0-incubating/repos/ubuntu/bigtop.list and GPG-Key from http://www.apache.org/dist/incubator/bigtop/bigtop-0.3.0-incubating/repos/GPG-KEY-bigtop > > > Am I doing something wrong here? Why was script not able to stop any of > the > > services? > > Why in the next repeated command it could not find the namenode etc. ? > > [Meaning, had it already stopped?] > > How could the start command again work fine? > > Can Someone let me know what mistakes I'm doing or what might be the > issue > > or why the error? > > I don't think you're doing anything wrong per se. A lot of times what > would happen > though is this: you would try to start a component (namenode, datanode, > etc.) > and the JVM would start up, etc so that service scripts would exit > successfully. > Then a bit of time passes and the component discovers that it is not happy > about something and exists. At that point even though you've started it you > no longer have it running and your best option is to sleuth through the log > files down at /var/log/<component name> and try to figure out what went > wrong. > Thank you very much for your response. I'll look into that! :) > > Thanks, > Roman. > -- - Regards, Swathi.V. , Software Developer Blog URL :http://femgeekz.blogspot.in
