Thanks Sandy! These seem helpful! "MapReduce cluster configuration options have been split into YARN configuration options, which go in yarn-site.xml; and MapReduce configuration options, which go in mapred-site.xml. Many have been given new names to reflect the shift. ... *We’ll follow up with a full translation table in a future post.*"
This type of translation table mapping old configuration to new would be *very* useful! - Robert On Fri, Nov 22, 2013 at 2:15 AM, Sandy Ryza <[email protected]> wrote: > For MapReduce and YARN, we recently published a couple blog posts on > migrating: > > http://blog.cloudera.com/blog/2013/11/migrating-to-mapreduce-2-on-yarn-for-users/ > > http://blog.cloudera.com/blog/2013/11/migrating-to-mapreduce-2-on-yarn-for-operators/ > > hope that helps, > Sandy > > > On Fri, Nov 22, 2013 at 3:03 AM, Nirmal Kumar > <[email protected]>wrote: > >> Hi All, >> >> >> >> I am also looking into migrating\upgrading from Apache Hadoop 1.x to >> Apache Hadoop 2.x. >> >> I didn’t find any doc\guide\blogs for the same. >> >> Although there are guides\docs for the CDH and HDP migration\upgradation >> from Hadoop 1.x to Hadoop 2.x >> >> Would referring those be of some use? >> >> >> >> I am looking for similar guides\docs for Apache Hadoop 1.x to Apache >> Hadoop 2.x. >> >> >> >> I found something on slideshare though. Not sure how much useful that is >> going to be. I still need to verify that. >> >> http://www.slideshare.net/mikejf12/an-example-apache-hadoop-yarn-upgrade >> >> >> >> Any suggestions\comments will be of great help. >> >> >> >> Thanks, >> >> -Nirmal >> >> >> >> *From:* Jilal Oussama [mailto:[email protected]] >> *Sent:* Friday, November 08, 2013 9:13 PM >> *To:* [email protected] >> *Subject:* Re: Any reference for upgrade hadoop from 1.x to 2.2 >> >> >> >> I am looking for the same thing if anyone can point us to a good >> direction please. >> >> Thank you. >> >> (Currently running Hadoop 1.2.1) >> >> >> >> 2013/11/1 YouPeng Yang <[email protected]> >> >> Hi users >> >> Are there any reference docs to introduce how to upgrade hadoop from >> 1.x to 2.2. >> >> >> >> Regards >> >> >> >> ------------------------------ >> >> >> >> >> >> >> NOTE: This message may contain information that is confidential, >> proprietary, privileged or otherwise protected by law. The message is >> intended solely for the named addressee. If received in error, please >> destroy and notify the sender. Any use of this email is prohibited when >> received in error. Impetus does not represent, warrant and/or guarantee, >> that the integrity of this communication has been maintained nor that the >> communication is free of errors, virus, interception or interference. >> >
