On Tue, Sep 28, 2010 at 10:09 AM, Andrew Purtell <[email protected]>wrote:
> A working equivalent of sync() in HDFS, and support for it. > > See http://www.cloudera.com/blog/2010/07/whats-new-in-cdh3-b2-hbase/ , > especially: "HDFS improvements for HBase – along with the HDFS team at > Facebook, we have contributed a number of important bug fixes and > improvements for HDFS specifically to enable and improve HBase. These fixes > include a working sync feature that allows full durability of every HBase > edit, plus numerous performance and reliability fixes." > > You could also use the 0.20-append branch of ASF hadoop-common: > > http://github.com/apache/hadoop-common/tree/branch-0.20-append > > FYI the branch-0.20-append is missing several patches that are in CDH3b2 to fix up append. I don't know of anyone actually using branch-0.20-append, so it doesn't get the testing that CDH does. but CDH3 offers other benefits, check out their blog. > > Best regards, > > - Andy > > > --- On Tue, 9/28/10, Renato Marroquín Mogrovejo < > [email protected]> wrote: > > > From: Renato Marroquín Mogrovejo <[email protected]> > > Subject: Re: Upgrading 0.20.6 -> 0.89 > > To: [email protected] > > Date: Tuesday, September 28, 2010, 10:02 AM > > > > Just a quick question that often intrigues me, why do you guys > > prefer the CDH3b2? and not a regular hadoop-0.20.X??? > > Thanks in advanced. > > > > > > Renato M. > > > > > > -- Todd Lipcon Software Engineer, Cloudera
