OK. Vote passes. Let me put up RC3 as 0.90.0. Be warned that the website will change at same time from old forrest generated version to maven generated. Thanks all who tested and voted, St.Ack
On Wed, Jan 19, 2011 at 2:19 AM, Andrew Purtell <[email protected]> wrote: > +1! > > Best regards, > > - Andy > > Problems worthy of attack prove their worth by hitting back. > - Piet Hein (via Tom White) > > > --- On Tue, 1/18/11, Gary Helmling <[email protected]> wrote: > >> From: Gary Helmling <[email protected]> >> Subject: Re: ANN: The fourth hbase 0.90.0 release candidate is available for >> download X >> To: [email protected] >> Date: Tuesday, January 18, 2011, 5:20 PM > [...] > >> >> +1 on release. >> >> --gh >> >> >> On Tue, Jan 18, 2011 at 11:24 AM, Jean-Daniel Cryans >> <[email protected]>wrote: >> >> > +1, ran the tests, checked out the docs, gave it a >> ride. >> > >> > J-D >> > >> > On Fri, Jan 7, 2011 at 5:03 PM, Stack <[email protected]> >> wrote: >> > > The fourth hbase 0.90.0 release candidate is >> available for download: >> > > >> > > >> > >http://people.apache.org/~stack/hbase-0.90.0-candidate-3/<http://people.apache.org/%7Estack/hbase-0.90.0-candidate-3/> >> > > >> > > This is going to be the one! >> > > >> > > Should we release this candidate as hbase >> 0.90.0? Take it for a spin. >> > > Check out the doc., etc. Vote +1/-1 by next >> Friday, the 14th of January. >> > > >> > > HBase 0.90.0 is the major HBase release that >> follows 0.20.0 and the >> > > fruit of the 0.89.x development release series >> we've been running of >> > > late. >> > > >> > > Over 1k issues have been closed since >> 0.20.0. Release notes are >> > > available here: http://su.pr/8LbgvK. >> > > >> > > HBase 0.90.0 runs on Hadoop 0.20.x. It does >> not currently run on >> > > Hadoop 0.21.0 nor on Hadoop >> TRUNK. HBase will lose data unless it is >> > > running on an Hadoop HDFS 0.20.x that has a >> durable sync. Currently >> > > only the branch-0.20-append branch [1] has this >> attribute (See >> > > CHANGES.txt [3] in branch-0.20-append to see the >> list of patches >> > > involved adding an append). No official releases >> have been made from >> > > this branch as yet so you will have to build your >> own Hadoop from the >> > > tip of this branch, OR install Cloudera's CDH3 >> [2] (Its currently in >> > > beta). CDH3b2 or CDHb3 have the 0.20-append >> patches needed to add a >> > > durable sync. If using CDH, be sure to replace >> the hadoop jars that >> > > are bundled with HBase with those from your CDH >> distribution. >> > > >> > > There is no migration necessary. Your data >> written with HBase 0.20.x >> > > (or with HBase 0.89.x) is readable by HBase >> 0.90.0. A shutdown and >> > > restart after putting in place the new HBase >> should be all thats >> > > involved. That said, once done, there is no >> going back to 0.20.x once >> > > the transition has been >> made. HBase 0.90.0 and HBase 0.89.x write >> > > region names differently in the filesystem. >> Rolling restart from >> > > 0.20.x or 0.89.x to 0.90.0RC1 will not work. >> > > >> > > Yours, >> > > The HBasistas >> > > P.S. For why the version 0.90 and whats new in >> HBase 0.90, see slides >> > > 4-10 in this deck [4] >> > > >> > > 1. >> > http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-append >> > > 2. http://archive.cloudera.com/docs/ >> > > 3. >> > http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-append/CHANGES.txt >> > > 4. http://hbaseblog.com/2010/07/04/hug11-hbase-0-90-preview-wrap-up/ >> > > >> > >> > > > >
