On Mon, Jun 6, 2011 at 6:49 PM, Mike Spreitzer <[email protected]> wrote:
> Where is that citation of Michael Noll's nicely detailed instruction on how
> to build the append branch?
>

See Section 1.3.1.2 here
http://hbase.apache.org/book/notsoquick.html#requirements.  Look for
"Michael Noll has written a detailed blog, Building an Hadoop 0.20.x
version for HBase 0.90.2, on how to build an Hadoop from
branch-0.20-append. Recommended."

> Why does hbase include a hadoop-core.jar?  The instructions say I should
> replace it, so why am I given it in the first place?
>

You have to replace it if you are running on an hadoop that is other
than an exact match to the jar we ship with (If you are doing
standalone mode or if you are running unit tests, the jar is needed
since we have a bunch of Hadoop dependencies from our Configuration to
UI to MapReduce to Connection to HDFS etc.)

Again, I apologize for the fact that this is less-than smooth sailing.
 HBase project is in a bit of an awkward spot.  We're trying to put
the best face on it.  If you have any suggestions for how best we
might this, we are all ears.

Yours,
St.Ack

Reply via email to