Yes. No migrations involved. St.Ack On Tue, Oct 13, 2009 at 9:58 AM, Ken Weiner <[email protected]> wrote:
> I don't think it's a problem, but I'm inclined to upgrade both Hadoop and > HBase at the same time if it is the combo that the community will support > the most. I assume I should be able to stop HBase and HDFS, replace the > HBase/Hadoop 0.20.0 binaries with 0.20.1 binaries on each node, and then > start it all up again. Is that pretty much it? > > On Mon, Oct 12, 2009 at 9:01 PM, stack <[email protected]> wrote: > > > I just tried running hbase 0.20.1 on hadoop 0.20.0 and it seems to work > > fine > > (tried an upload). I tried connecting to hbase 0.20.0 cluster from an > > hbase > > 0.20.1 client. ZK seems fine. I can do a zk_dump using zk client (I did > a > > diff between what was in 0.20.0 hbase and 3.2.1 zk and there have been > > quiet > > a few changes). There does seem to be an issue with 0.20.1 hbase > > connecting > > to 0.20.0 at least in shell (missing method getRegionsAssignment([B)). > Is > > the latter a problem for you Ken? > > > > St.Ack > > > > >
