yes, i have installed hadoop tar.gz,unzip tar.gz file and did the setup. i have run the ps -eaf | grep namenode command, its shown two procees id's are running, currently have two hadoop version installed on my machine in two different folders. in this case how can i uninstall one by one.
please suggest on this issue On Fri, Jul 6, 2012 at 2:59 PM, Amith D K <amit...@huawei.com> wrote: > I hope u have installed tar.gz binary distribution. > > If process is still running the use ps -eaf | grep <namenode/datanode> to > identify the process home. > After identifying the process home execte stop scripts and delete the > process home and reinstall a new distribution. > > Amith > ________________________________________ > From: prabhu K [prabhu.had...@gmail.com] > Sent: Friday, July 06, 2012 4:31 PM > To: common-user@hadoop.apache.org > Subject: Re: Hadoop removal > > Thanks for the quick response, > > I have executed the # dpkg --list | grep hadoop command, i am not getting > anything. > > Please let me know how can i uninstall hadoop-0.20.204.0.tar.gz existing > version? > > > On Fri, Jul 6, 2012 at 1:52 PM, Sagar Shukla > <sagar_shu...@persistent.co.in>wrote: > > > Hi Prabhu, > > Looking at the traces given, it appears that you installed > > hadoop by downloading the tar.gz file. Such a package cannot be > uninstalled > > / removed using apt-get command. Only if you have installed package using > > "apt-get install <package>" then you can remove using same command. > > > > You can check if following command shows hadoop package installed: > > # dpkg --list | grep hadoop > > > > If you see some package in the output of this command then you should be > > able to remove it using apt-get command. > > > > Thanks, > > Sagar > > > > -----Original Message----- > > From: prabhu K [mailto:prabhu.had...@gmail.com] > > Sent: Friday, July 06, 2012 1:46 PM > > To: common-user@hadoop.apache.org > > Subject: Hadoop removal > > > > Hi User list, > > > > While I am trying to remove the hadoop version, i am getting following > > error. > > > > root@md-trngpoc1:/usr/local/hadoop_dir# sudo apt-get remove hadoop* > > Reading package lists... Done Building dependency tree Reading state > > information... Done > > E: Unable to locate package hadoop > > E: Unable to locate package hadoop-0.20.204.0.tar.gz > > E: Couldn't find any package by regex 'hadoop-0.20.204.0.tar.gz' > > root@md-trngpoc1:/usr/local/hadoop_dir# ls -lrt total 92080 > > -rw-r--r-- 1 root root 94283331 2012-07-05 17:24 > > hadoop-0.20.204.0.tar.gz > > drwxr-xr-x 18 hduser hadoop 4096 2012-07-05 20:31 hadoop > > > > Please help me on this issue? > > > > Thanks, > > Prabhu. > > > > DISCLAIMER > > ========== > > This e-mail may contain privileged and confidential information which is > > the property of Persistent Systems Ltd. It is intended only for the use > of > > the individual or entity to which it is addressed. If you are not the > > intended recipient, you are not authorized to read, retain, copy, print, > > distribute or use this message. If you have received this communication > in > > error, please notify the sender and delete all copies of this message. > > Persistent Systems Ltd. does not accept any liability for virus infected > > mails. > > >
