(Semi) answering my own question: Looks like hsync (HDFS-744) has a fix version of 2.0.2. There was some talk about getting that in the 1.0 line but I don't see a resolution for that. I'm also not sure how sync was done (if it all reliably?) in the hadoop 1 line. On Feb 27, 2014 8:28 PM, [email protected] wrote:
> I was actually planning to write up some release notes after the fact > (probably throw them up by the download link). > > I am on my phone, but I thought the mutation queue size affected 1.5 and > greater (read as hdfs wal), not just hadoop 2.2.0. My memory could also > just be failing me. > On Feb 27, 2014 7:38 PM, "Keith Turner" <[email protected]> wrote: > >> I have not voted because of the Hadoop 2.2.0 performance issue. I spoke >> w/ Christopher about this he suggested that if we had release notes this >> would not be a problem. So it seems like our options for 1.5.1-RC3 and >> 1905 are the following. >> >> 1. Ingore it >> 2. Create release notes that prominently mentions the Hadoop 2.2.0 >> performance issue and workarounds >> 3. Create a 1.5.1-RC4 w/ different a different default for >> tserver.mutation.queue.max >> >> I don't mind creating the release notes. I am still puzzling over what >> the >> best option is for the long term. >> >> On Mon, Feb 24, 2014 at 8:01 PM, Josh Elser <[email protected]> wrote: >> >> > All, >> > >> > Please consider the following candidate as Apache Accumulo 1.5.1 -- now >> > with 100% more CHANGES changes. >> > >> > Git artifacts: The staging repository was built from the tag "1.5.1-rc3" >> > (3478f71a). >> > >> > Maven Staging Repo: https://repository.apache.org/content/repositories/ >> > orgapacheaccumulo-1002 >> > >> > Source tarball: http://repository.apache.org/content/repositories/ >> > orgapacheaccumulo-1002/org/apache/accumulo/accumulo/1.5. >> > 1/accumulo-1.5.1-src.tar.gz >> > >> > Binary tarball: http://repository.apache.org/content/repositories/ >> > orgapacheaccumulo-1002/org/apache/accumulo/accumulo/1.5. >> > 1/accumulo-1.5.1-bin.tar.gz >> > >> > Changes since 1.5.1-RC2: ACCUMULO-2324, ACCUMULO-2361, ACCUMULO-2369, >> > ACCUMULO-2378, ACCUMULO-2379, ACCUMULO-2380, ACCUMULO-2385, >> ACCUMULO-2387, >> > ACCUMULO-2390 >> > >> > Keys: http://www.apache.org/dist/accumulo/KEYS >> > >> > Final CHANGES: >> https://git-wip-us.apache.org/repos/asf?p=accumulo.git;a= >> > blob_plain;f=CHANGES;hb=3478f71ae888f8d73aaa93837319a6dbb4ba0c8a >> > >> > Testing: Unit test and auto-tests passed successfully. Ran a short >> (~2hrs) >> > CI on 6 node installation. Ran a brief (~1hr) CI test on one machine >> with >> > the newly-released Hadoop-2.3.0. Built from src tarball, and verified >> > functionality with bin tarball. >> > >> > Since there are very minor changes compared to 1.5.1-RC2, this vote will >> > be open for the next 72 hours (2/28/2014 0100 UTC). >> > >> > Upon successful completion of this vote, a 1.5.1 gpg-signed Git tag will >> > be created from 3478f71a and the above staging repository will be >> promoted. >> > >> > - Josh >> > >> >
