-Re: HBase and HDFS sync support in the main branch
Eugene Kirpichov 2011-09-09, 18:42
Thanks for the clarification. Do you mean 0.20.205 will be a "default"
(main, trunk, you name it) release and have durable edits?
On Fri, Sep 9, 2011 at 2:22 PM, Arun C Murthy <[EMAIL PROTECTED]> wrote:
> Currently we are close to getting 0.20.205 frozen which will be the first Apache Hadoop release with proper support for HBase.
> On Sep 9, 2011, at 9:06 AM, Eugene Kirpichov wrote:
>> It appears from http://wiki.apache.org/hadoop/Hbase/HdfsSyncSupport
>> that for more than at least the latest year, durable edits haven't
>> been supported by the main branch of HBase & HDFS - only by a non-main
>> branch, an unreleased branch and a third-party distribution.
>> This seems strange to me, as
>> http://hbase.apache.org/acid-semantics.html seems to claim that
>> durability is present, without indicating that it's actually not, by
>> default (part of the page looks like a plan, not like a claim about
>> the current state of things, which is also confusing).
>> Is this because durable edits are not that much of a needed feature?
>> [Disclaimer: I've not done much with HBase and Hadoop in general in a
>> while, so I may be asking questions completely stupid in the current
>> Eugene Kirpichov
>> Principal Engineer, Mirantis Inc. http://www.mirantis.com/
>> Editor, http://fprog.ru/
Principal Engineer, Mirantis Inc. http://www.mirantis.com/