On Fri, Aug 20, 2010 at 8:48 PM, Alexey Kovyrin <ale...@kovyrin.net> wrote:
> Any ETA on b3? > > Not sure I'm allowed to say the date, but in the next couple months :) Lots of work still to be done to add and test security support across all the different components. -Todd > On Fri, Aug 20, 2010 at 9:51 PM, Todd Lipcon <t...@cloudera.com> wrote: > > Hey Vidhya, > > > > Also, YDH 0.20.100 doesn't include the Hadoop patch series from > > branch-0.20-append that Cloudera and Facebook developed together to add > > durability to HBase. Without these patches there are a lot of failure > > scenarios that can cause a cluster to become inconsistent or lose some > data. > > > > Our next beta of CDH will have all of the append-related patches for > HBase > > plus all of the YDH changes for security, MR improvements, etc, merged > > together. > > > > Thanks > > -Todd > > > > On Tue, Aug 17, 2010 at 10:36 PM, Gary Helmling <ghelml...@gmail.com> > wrote: > > > >> On Tue, Aug 17, 2010 at 7:39 PM, Vidhyashankar Venkataraman < > >> vidhy...@yahoo-inc.com> wrote: > >> > >> > When I try to start HBAse 0.89 along with Hadoop 0.20.100, Hbase fails > to > >> > start up with these errors in the namenode whioch leads to exceptions > in > >> > master and regionservers.. > >> > > >> > > >> When you say Hadoop 0.20.100, do you mean the yahoo-0.20.100 github > branch, > >> with backported security features? > >> > >> If so, HBase 0.89 will not currently run on it due to incompatible > changes > >> to security related classes (UserGroupInformation interface changes, > >> removal > >> of UnixUserGroupInformation class) that were also used in HBase. > >> > >> I have a work-in-progress branch on github that ports over some of the > >> security changes here: > >> http://github.com/ghelmling/hbase/tree/security > >> > >> What's there is experimental, and not fully tested, though. And it > still > >> needs work before being proposed for actual inclusion. But it should > work > >> for testing, depending on your needs. > >> > >> --gh > >> > > > > > > > > -- > > Todd Lipcon > > Software Engineer, Cloudera > > > > > > -- > Alexey Kovyrin > http://kovyrin.net/ > -- Todd Lipcon Software Engineer, Cloudera
