rolling upgrade WAS: action build

[Ted Yu <yu...@gmail.com>]

Sumit:
You can find doc on upgrade here:
http://hbase.apache.org/book.html#hbase.rolling.restart

bq. Are there two versions of HBase

You can upgrade from 0.98.2 to 0.98.3

0.98.4 RC0 would come out this weekend.

Cheers

On Fri, Jul 11, 2014 at 12:51 PM, Sumit Mohanty <sm...@hortonworks.com>
wrote:

> Nice.
>
> As such rolling upgrade needs some discussion. It will be good to have
> update take a new "tarball" and then just upgrade the app instance -
> running or not. But that might be a little far off. Are there two versions
> of HBase that I can use today and upgrade from one to the other? Can you
> share some doc, if any, that describes the manual steps to do the upgrade.
>
> -Sumit
>
>
> On Fri, Jul 11, 2014 at 11:30 AM, Ted Yu <yu...@gmail.com> wrote:
>
> > Update on the action 'update':
> > I verified that changing the below hbase config takes effect after
> thawing
> > an existing cluster:
> >
> >
> >
> <property><name>hbase.regionserver.global.memstore.lowerLimit</name><value>0.39</value><source/></property>
> >
> > Cheers
> >
>