Thanks a million :) Le mer. 3 mars 2021 à 11:15, David Anderson <dander...@apache.org> a écrit :
> > Out of curiosity, does it mean that savepoint created by flink 1.11 > cannot be recovered by a job running with flink 1.10 or older versions (so > downgrade is impossible)? > > That's correct. See the mailing list thread on Backwards Compatibility of > Savepoints [1]. > > [1] > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Document-Backwards-Compatibility-of-Savepoints-td41903.html > > On Tue, Mar 2, 2021 at 4:39 PM XU Qinghui <qinghui...@polytechnique.edu> > wrote: > >> Out of curiosity, does it mean that savepoint created by flink 1.11 >> cannot be recovered by a job running with flink 1.10 or older versions (so >> downgrade is impossible)? >> >> Le mar. 2 mars 2021 à 12:25, David Anderson <dander...@apache.org> a >> écrit : >> >>> You are correct in thinking that the documentation wasn't updated. If >>> you look at the master docs [1] you will see that they now say >>> >>> Can I move the Savepoint files on stable storage? # >>> <https://ci.apache.org/projects/flink/flink-docs-master/docs/ops/state/savepoints/#can-i-move-the-savepoint-files-on-stable-storage> >>> >>> The quick answer to this question is currently “yes”. Sink Flink 1.11.0, >>> savepoints are self-contained and relocatable. You can move the file and >>> restore from any location. >>> >>> >>> If you want more detail than the quick answer, see [2]. >>> >>> Best, >>> David >>> >>> [1] >>> https://ci.apache.org/projects/flink/flink-docs-master/docs/ops/state/savepoints/#can-i-move-the-savepoint-files-on-stable-storage >>> [2] https://issues.apache.org/jira/browse/FLINK-19381 >>> >>> On Tue, Mar 2, 2021 at 10:33 AM Farouk <farouk.za...@gmail.com> wrote: >>> >>>> Hi >>>> >>>> Does this chapter is outdated with Flink 1.11 ? >>>> >>>> >>>> https://ci.apache.org/projects/flink/flink-docs-release-1.12/ops/state/savepoints.html#can-i-move-the-savepoint-files-on-stable-storage >>>> >>>> *Can I move the Savepoint files on stable storage?* >>>> >>>> *The quick answer to this question is currently “no” because the meta >>>> data file references the files on stable storage as absolute paths for >>>> technical reasons. The longer answer is: if you MUST move the files for >>>> some reason there are two potential approaches as workaround. First, >>>> simpler but potentially more dangerous, you can use an editor to find the >>>> old path in the meta data file and replace them with the new path. Second, >>>> you can use the class SavepointV2Serializer as starting point to >>>> programmatically read, manipulate, and rewrite the meta data file with the >>>> new paths.* >>>> >>>> >>>> <https://ci.apache.org/projects/flink/flink-docs-release-1.12/ops/state/savepoints.html#top> >>>> >>>> Thanks >>>> Farouk >>>> >>>
