@Till - I think that FLINK-5667 is a blocker Good catch finding it!
On Thu, Jan 26, 2017 at 7:51 PM, Till Rohrmann <trohrm...@apache.org> wrote: > I have found another problem: Under certain circumstances Flink can lose > state data by completing an invalid checkpoint. > https://issues.apache.org/jira/browse/FLINK-5667. > > Cheers, > Till > > On Thu, Jan 26, 2017 at 6:27 PM, Till Rohrmann <trohrm...@apache.org> > wrote: > > > Robert also found an issue that pending checkpoint files are not properly > > cleaned up: https://issues.apache.org/jira/browse/FLINK-5660. To my > > surprise, the issue was already fixed in 1.1.4 so I guess I've forgotten > to > > forward port the fix. There is a pending PR to fix it. The fix could also > > be part of a 1.2.1 release. > > > > Cheers, > > Till > > > > On Thu, Jan 26, 2017 at 6:04 PM, Ufuk Celebi <u...@apache.org> wrote: > > > >> I ran some tests and found the following issues: > >> > >> https://issues.apache.org/jira/browse/FLINK-5663: Checkpoint fails > >> because of closed registry > >> => This happened a couple of times for the first checkpoints after > >> submitting a job. If it happened on every submission I would > >> definitely make this a blocker, but I happen to run into it in like 3 > >> out of 10 job submission. What do we make of this? > >> > >> https://issues.apache.org/jira/browse/FLINK-5665: When the failures > >> happened, I also had some lingering 0-byte files. > >> > >> https://issues.apache.org/jira/browse/FLINK-5664: I also found the > >> logging of the RocksDB backend a little noisy (for my local setup at > >> least with many tasks per TM and low checkpointing interval.) > >> > >> All in all, I'm not sure if we want to make these a blocker or not. > >> I'm fine both ways with a follow up 1.2.1 release. > >> > >> === > >> > >> - Verified signatures and checksums > >> - Checked out the Java quickstarts and ran the jobs > >> - All poms point to 1.2.0 > >> - Migrated multiple jobs via savepoint from 1.1.4 to 1.2.0 with Kryo > >> types, session windows (w/o lateness), operator and keyed state for > >> all three backends > >> - Rescaled the same jobs from 1.2.0 savepoints with all three backends > >> - Verified the "migration namespace serializer" fix > >> - Ran streaming state machine with Kafka source, RocksDB backend and > >> master and worker failures (standalone cluster) > >> > >> On Wed, Jan 25, 2017 at 9:14 PM, Robert Metzger <rmetz...@apache.org> > >> wrote: > >> > Dear Flink community, > >> > > >> > Please vote on releasing the following candidate as Apache Flink > version > >> > 1.2.0. > >> > > >> > The commit to be voted on: > >> > 8b5b6a8b (http://git-wip-us.apache.org/repos/asf/flink/commit/ > 8b5b6a8b) > >> > > >> > Branch: > >> > release-1.2.0-rc2 > >> > (https://git1-us-west.apache.org/repos/asf/flink/repo?p=flin > >> > k.git;a=shortlog;h=refs/heads/release-1.2.0-rc2) > >> > > >> > The release artifacts to be voted on can be found at: > >> > *http://people.apache.org/~rmetzger/flink-1.2.0-rc2/ > >> > <http://people.apache.org/~rmetzger/flink-1.2.0-rc2/>* > >> > > >> > The release artifacts are signed with the key with fingerprint > D9839159: > >> > http://www.apache.org/dist/flink/KEYS > >> > > >> > The staging repository for this release can be found at: > >> > *https://repository.apache.org/content/repositories/ > orgapacheflink-1113 > >> > <https://repository.apache.org/content/repositories/ > orgapacheflink-1113 > >> >* > >> > > >> > ------------------------------------------------------------- > >> > > >> > I would like to keep Friday as the target release time. Please let me > >> know > >> > if you want me to move the deadline to Monday if you need more time of > >> the > >> > testing. > >> > > >> > The vote ends on Friday, January 27, 2017, 6pm CET. > >> > > >> > Please test the release rather now than on Friday morning, to be able > to > >> > cancel it as early as possible. > >> > For making the testing easier, I've created this document to track > what > >> has > >> > already been tested and what needs to be tested: > https://docs.google.co > >> > m/document/d/1MX-8l9RrLly3UmZMODHBnuZUrK_n-DGIBLjFKyCrTAs/ > >> edit?usp=sharing > >> > Feel free to add more tests or change existing ones. > >> > > >> > [ ] +1 Release this package as Apache Flink 1.2.0 > >> > [ ] -1 Do not release this package, because ... > >> > > > > >
