Hi, Yeah, my NameNode is also seconding as a DataNode.
I would like to "turn off" this feature. Request help regarding the same. Thanks & regards Arko On Wed, Feb 13, 2013 at 1:38 PM, Charles Baker <cba...@sdl.com> wrote: > Hi Arko. Sounds like you may be running a DataNode on the NameNode which is > not recommended practice. Normally, the only files the NN stores are the > image and edits files. It does not store any actual HDFS data. If you must > run a DN on the NN, try turning down the logging in /conf/log4j.properties: > > #hadoop.root.logger=INFO,console > #hadoop.root.logger=WARN,console > hadoop.root.logger=ERROR,console > > Depending on the logging information you require, of course. > > -Chuck > > > -----Original Message----- > From: Arko Provo Mukherjee [mailto:arkoprovomukher...@gmail.com] > Sent: Wednesday, February 13, 2013 11:32 AM > To: hdfs-u...@hadoop.apache.org > Subject: Managing space in Master Node > > Hello Gurus, > > I am managing a Hadoop Cluster to run some experiments. > > The issue I am continuously facing is that the Master Node runs out of disk > space due to logs and data files. > > I can monitor and delete log files. However, I cannot delete the HDFS data. > > Thus, is there a way to force Hadoop not to save any HDFS data in the Master > Node? > > Then I can use my master to handle the metadata only and store the logs. > > Thanks & regards > Arko > SDL Enterprise Technologies, Inc. - all rights reserved. The information > contained in this email may be confidential and/or legally privileged. It has > been sent for the sole use of the intended recipient(s). If you are not the > intended recipient of this mail, you are hereby notified that any > unauthorized review, use, disclosure, dissemination, distribution, or copying > of this communication, or any of its contents, is strictly prohibited. If you > have received this communication in error, please reply to the sender and > destroy all copies of the message. > Registered address: 201 Edgewater Drive, Suite 225, Wakefield, MA 01880, USA >
