Sure. That's the question I have too: Is there anything about 1.0.3 or later which would be an incompatibility with 1.0.0 - 1.0.2 or prevent a rolling upgrade?
On Thu, Apr 25, 2013 at 11:22 AM, Enis Söztutar <[email protected]> wrote: > The only reason I see is that you might be stuck with an older version of > Hadoop for some other reason. > > Enis > > > On Thu, Apr 25, 2013 at 11:13 AM, Andrew Purtell <[email protected] > >wrote: > > > Is there a valid reason for using a Hadoop version older than 1.0.3 if > > compiling up your own deploy? > > > > > > On Wed, Apr 24, 2013 at 6:29 PM, Enis Söztutar <[email protected]> > wrote: > > > > > While trying with older Hadoop versions, I noticed that we do not > compile > > > against hadoop versions older than 1.0.3. > > > > > > I think the programmatic kerberos jaas configuration broke the compat: > > > The error is: > > > > > > [ERROR] > > > > > > > > > /Users/enis/projects/hbase/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java:[36,53] > > > cannot find symbol > > > symbol : class KerberosUtil > > > location: package org.apache.hadoop.security.authentication.util > > > [ERROR] > > > > > > > > > /Users/enis/projects/hbase/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java:[247,32] > > > cannot find symbol > > > symbol : variable KerberosUtil > > > location: class > > org.apache.hadoop.hbase.zookeeper.ZKUtil.JaasConfiguration > > > > > > > > > Should we fix this, or just document the case, and not work with older > > > hadoop versions than 1.0.3 > > > > > > Enis > > > > > > > > > > > -- > > Best regards, > > > > - Andy > > > > Problems worthy of attack prove their worth by hitting back. - Piet Hein > > (via Tom White) > > > -- Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)
