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 Does this chapter is outdated with Flink 1.11 ?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 >> >
