Hi, Community started working on NameNode High availabily. you can refer : https://issues.apache.org/jira/browse/HDFS-1623
regards, Uma ----- Original Message ----- From: George Kousiouris <gkous...@mail.ntua.gr> Date: Thursday, August 25, 2011 3:15 pm Subject: Any related paper on how to resolve hadoop SPOF issue? To: "common-u...@hadoop.apache.org" <common-u...@hadoop.apache.org>, common-dev@hadoop.apache.org > > Hi guys, > > We are currently in the process of writing a paper regarding > hadoop and > we would like to reference any attempt to remove the single point > of > failure of the Namenode. We have found in various presentations > some > efforts (like dividing the namespace between more than one > namenodes if > i remember correctly) but the search for a concrete paper on the > issue > came to nothing. > > Is anyone aware or has participated in such an effort? > > Thanks, > George > > -- > > --------------------------- > > George Kousiouris > Electrical and Computer Engineer > Division of Communications, > Electronics and Information Engineering > School of Electrical and Computer Engineering > Tel: +30 210 772 2546 > Mobile: +30 6939354121 > Fax: +30 210 772 2569 > Email: gkous...@mail.ntua.gr > Site: http://users.ntua.gr/gkousiou/ > > National Technical University of Athens > 9 Heroon Polytechniou str., 157 73 Zografou, Athens, Greece > >
