Re: Heads up wrt last upgrade-able version on 0.23

2012-03-24 Thread Tsz Wo Sze
+1 Nicholas - Original Message - From: Eli Collins To: common-dev@hadoop.apache.org Cc: Sent: Friday, March 23, 2012 4:43 PM Subject: Heads up wrt last upgrade-able version on 0.23 Hey gang, I filed HDFS-3137 so that the 0.23 releases would only support upgrades from Hadoop

Re: Heads up wrt last upgrade-able version on 0.23

2012-03-23 Thread Suresh Srinivas
I am +1 on this. I have been meaning to do this. We can discuss the details on Jira. Sent from phone On Mar 23, 2012, at 4:43 PM, Eli Collins wrote: > Hey gang, > > I filed HDFS-3137 so that the 0.23 releases would only support > upgrades from Hadoop version 0.18 or later. People on version

Re: Heads up wrt last upgrade-able version on 0.23

2012-03-23 Thread Todd Lipcon
Seems reasonable to me. I haven't seen anyone running versions <0.18.3 in the last 2-3 years, and given the growth in Hadoop usage, I'd say 95+% of the user community didn't even start using Hadoop until 0.20.x. 0.18 seems like a reasonable (and still conservative) cut-off point. -Todd On Fri, Ma

Heads up wrt last upgrade-able version on 0.23

2012-03-23 Thread Eli Collins
Hey gang, I filed HDFS-3137 so that the 0.23 releases would only support upgrades from Hadoop version 0.18 or later. People on versions before 0.18 (don't think there are many, if any, people running these) would have to upgrade to a version like 1.0 and then upgrade again from there if they want