Tuesday July 21 PDT is coming up soon. I noticed that Jingcheng's email has Jon, Annop and Ram's names at the bottom. Does this mean that Jon, Anoop and Ram already gave (implicit) +1 ?
Cheers On Fri, Jul 17, 2015 at 3:33 AM, Ted Yu <[email protected]> wrote: > QA run for HBASE-11339 <https://issues.apache.org/jira/browse/HBASE-11339> is > green. > > IntegrationTestIngestWithMOB has been run which passes. > > +1 on merging to master branch. > > On Fri, Jul 17, 2015 at 2:01 AM, Jingcheng Du <[email protected]> > wrote: > >> Hi all, >> >> The Moderate Object Storage (MOB) feature (HBASE-11339[1]) is modified I/O >> and compaction path that allows individual moderately sized values >> (100KB-10MB) to be stored so that write amplification is reduced when >> compared to the normal I/O path. MOB is defined in the column family >> and it is almost isolated with other components, the features and >> performance >> cannot be effected in normal columns. A detailed design doc and user guide >> can >> be found on the hbase-11339 jira. The code reside in the feature branch >> hbase-11339[2], and now the latest mega patch for trunk is >> available in RB[3]. >> >> Jon had brought this in another DISCUSSION thread some days ago. We >> collected >> all the feedbacks there and had tried to incorporate them. >> >> Some improvements, like encryption of mob files, finding >> corrupt mob files and dangling reference cells, have been implemented. >> >> The other point that was discussed is the use of MR for doing the MOB >> compaction in phase-1 >> of the implementation. Now the dependency is removed, we have an inbuilt >> MOB >> compaction that >> can be run automatically and it does not need MR anymore. Still the MR >> compaction is provided >> as a tool for users. >> >> Considering the fact that the concerns from the discussion thread have >> been >> addressed, we are putting >> the merge to trunk up for a vote. >> [] +1 proceed with merge to trunk. >> [] 0 no opinion >> [] -1 do not merge to trunk, because ... >> >> Our current merge vote policy requires at least 3 +1s from committers to >> move forward[4]. The vote runs for 72 hours (the weekends are excluded), >> and >> it will be closed at the midnight of >> Tuesday July 21 PDT. >> >> Thanks, >> Jingcheng, Jon, Ram and Anoop. >> >> [1]: https://issues.apache.org/jira/browse/HBASE-11339 >> [2]: https://github.com/apache/hbase/tree/hbase-11339 >> [3]: https://reviews.apache.org/r/36391/ >> [4]: https://hbase.apache.org/book.html#_decisions >> >> >> >> -- >> View this message in context: >> http://apache-hbase.679495.n3.nabble.com/VOTE-Merge-branch-hbase-11339-HBase-MOB-to-trunk-tp4073308.html >> Sent from the HBase Developer mailing list archive at Nabble.com. >> > >
