Thanks for the tip.
-Harold --- On Tue, 5/12/09, Jim Kellerman (POWERSET) <[email protected]> wrote: > From: Jim Kellerman (POWERSET) <[email protected]> > Subject: RE: Hadoop file system + HBase > To: "[email protected]" <[email protected]>, > "[email protected]" <[email protected]> > Date: Tuesday, May 12, 2009, 1:52 PM > We usually run the namenode and the HBase master on the same > machine. > > Caveat, any machine that is not at least a dual core will > have problems > running either Hadoop or HBase as both are very thread > intensive. > > --- > Jim Kellerman, Powerset (Live Search, Microsoft > Corporation) > > > -----Original Message----- > > From: Harold Lim [mailto:[email protected]] > > Sent: Tuesday, May 12, 2009 10:28 AM > > To: [email protected]; stack > > Subject: Re: Hadoop file system + HBase > > > > > > Great. Thanks. > > > > What about the HDFS NameNode and Hadoop Master? Do you > separate them > > or put them on the same machine? > > > > > > -Harold > > > > > > --- On Tue, 5/12/09, stack <[email protected]> > wrote: > > > > > From: stack <[email protected]> > > > Subject: Re: Hadoop file system + HBase > > > To: [email protected], > [email protected] > > > Date: Tuesday, May 12, 2009, 1:10 PM > > > On Tue, May 12, 2009 at 9:59 AM, Harold Lim > > > <[email protected]> wrote: > > > > > > > > > > > Do I install my HBase regionservers on the > same > > > machines that have HDFS > > > > datanodes? > > > > > > > > > > > > > Run the regionserver beside the datanode; thats > how most of > > > us do it. You > > > could separate them; there'd probably be > little > > > difference in performance > > > (but I haven't measured of late). > > > St.Ack > > > > > >
