ATM, Sounds good. The test plans attached to HDFS-1623 look good as well.
Thanks, Eli On Wed, Feb 22, 2012 at 6:24 PM, Aaron T. Myers <a...@cloudera.com> wrote: > Hello HDFS devs, > > Work has largely stabilized on the HA-branch in the last few weeks. At this > point the HA NN project is nearly feature-complete for manual failover. > We've been running the full test suite nightly, and all automated tests > have been passing, except for one known test failure which should be fixed > shortly. > > I'd like to begin the process of merging this branch back to HDFS trunk. > There are still several outstanding sub-JIRAs under the HDFS-1623 and > HADOOP-7454 umbrella JIRAs, but most of these are either nice-to-haves or > relate to supporting automatic failover. Once the branch is merged to > trunk, work on these JIRAs can continue there. > > I've identified the following JIRAs which I think should be the only > remaining blockers for merging to trunk: > > HDFS-2904 - Client support for getting delegation tokens in an HA cluster > HDFS-2920 - Fix remaining TODOs in the code from HA. Mostly little cleanup > stuff. > HDFS-2958 - Sweep for remaining proxy construction which doesn't go through > failover path > HDFS-2979 - Balancer should use logical URI for creating failover proxy > (will fix the only current test failure) > > All of these JIRAs should be fixed in the next few days. > > I propose that, unless more blocker issues are discovered in the interim, > we merge this branch to trunk one week from today, i.e. Wednesday, February > 29th. During this time we will also execute the test plans described in the > test documents attached to HDFS-1623 to try to identify any regressions or > performance issues in the branch. If you plan to review the code changes or > the test plan, I ask that you please do so as soon as possible. > > Feedback is certainly welcome on this plan. > > Thanks a lot, > Aaron > > -- > Aaron T. Myers > Software Engineer, Cloudera
