It means that users cannot restore from 1.2.0 to 1.2.0, 1.2.0 to 1.2.1, or 1.2.1 to 1.2.1. However, this only happens when using the CheckpointedRestoring interface, which you have to do when you want to migrate away form the Checkpointed interface.
tl;dr It’s not a new bug but one that was present in 1.2.0 already. > On 23. Apr 2017, at 21:16, Robert Metzger <rmetz...@apache.org> wrote: > > @all: I'm sorry for being a bad release manager this time. I'm not spending > much time online these days. I hope to increase my dev@ list activity a > little bit next week. > > @Aljoscha: > Does this mean that users can not upgrade from 1.2.0 to 1.2.1 ? > > Can we make the minor versions easily compatible? > If so, I would prefer to cancel this release as well and do another one. > > > On Fri, Apr 21, 2017 at 12:04 PM, Aljoscha Krettek <aljos...@apache.org> > wrote: > >> There is this (somewhat pesky) issue: >> - https://issues.apache.org/jira/browse/FLINK-6353: Restoring using >> CheckpointedRestoring does not work from 1.2 to 1.2 >> >> I have the fix ready but we can do that in Flink 1.2.2. Very quickly, >> though. >> >>> On 20. Apr 2017, at 17:20, Henry Saputra <henry.sapu...@gmail.com> >> wrote: >>> >>> LICENSE file exists >>> NOTICE file looks good >>> Signature files look good >>> Hash files look good >>> No 3rd party exes in source artifact >>> Source compiled and pass tests >>> Local run work >>> Run simple job on YARN >>> >>> +1 >>> >>> - Henry >>> >>> On Wed, Apr 12, 2017 at 4:06 PM, Robert Metzger <rmetz...@apache.org> >> wrote: >>> >>>> Dear Flink community, >>>> >>>> Please vote on releasing the following candidate as Apache Flink version >>>> 1.2 >>>> .1. >>>> >>>> The commit to be voted on: >>>> 76eba4e0 <http://git-wip-us.apache.org/repos/asf/flink/commit/76eba4e0> >>>> (*http://git-wip-us.apache.org/repos/asf/flink/commit/76eba4e0 >>>> <http://git-wip-us.apache.org/repos/asf/flink/commit/76eba4e0>*) >>>> >>>> Branch: >>>> release-1.2.1-rc2 >>>> >>>> The release artifacts to be voted on can be found at: >>>> http://people.apache.org/~rmetzger/flink-1.2.1-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-1117 >>>> <https://repository.apache.org/content/repositories/orgapacheflink-1117 >>> * >>>> >>>> ------------------------------------------------------------- >>>> >>>> >>>> The vote ends on Tuesday, 1pm CET. >>>> >>>> [ ] +1 Release this package as Apache Flink 1.2.1 >>>> [ ] -1 Do not release this package, because ... >>>> >> >>
