Re: Changing hadoop configuration without restarting service
Generally true for the framework config files, but some of the supplementary features can be refreshed without restart. For e.g. scheduler configuration, host files (for included / excluded nodes) ... On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira wrote: > No. You will have to restart hadoop. Hot/online configuration is not > supported in hadoop > > all the best, > > Cristian Cira > Graduate Research Assistant > Parallel Architecture and System Laboratory (PASL) > Shelby Center 2105 > Auburn University, AL 36849 > > > From: Pankaj Gupta [pan...@brightroll.com] > Sent: Monday, December 03, 2012 5:59 PM > To: user@hadoop.apache.org > Subject: Changing hadoop configuration without restarting service > > Hi, > > Is it possible to change hadoop configuration files such as core-site.xml > and get the changes take effect without having to restart hadoop services? > > Thanks, > Pankaj > >
Re: Changing hadoop configuration without restarting service
Taking the opportunity on this thread - is it possible change my Map/Reduce code and other third party jars without restarting the service? On Tue, Dec 4, 2012 at 2:03 AM, Cristian Cira wrote: > No. You will have to restart hadoop. Hot/online configuration is not > supported in hadoop > > all the best, > > Cristian Cira > Graduate Research Assistant > Parallel Architecture and System Laboratory (PASL) > Shelby Center 2105 > Auburn University, AL 36849 > > > From: Pankaj Gupta [pan...@brightroll.com] > Sent: Monday, December 03, 2012 5:59 PM > To: user@hadoop.apache.org > Subject: Changing hadoop configuration without restarting service > > Hi, > > Is it possible to change hadoop configuration files such as core-site.xml > and get the changes take effect without having to restart hadoop services? > > Thanks, > Pankaj > >
RE: Changing hadoop configuration without restarting service
No. You will have to restart hadoop. Hot/online configuration is not supported in hadoop all the best, Cristian Cira Graduate Research Assistant Parallel Architecture and System Laboratory (PASL) Shelby Center 2105 Auburn University, AL 36849 From: Pankaj Gupta [pan...@brightroll.com] Sent: Monday, December 03, 2012 5:59 PM To: user@hadoop.apache.org Subject: Changing hadoop configuration without restarting service Hi, Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services? Thanks, Pankaj