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The following commit(s) were added to refs/heads/master by this push: new c940c19 Update ops/upgrading.md for Flink 1.8 c940c19 is described below commit c940c195e598293ffff084675d9df1eb631018ef Author: Aljoscha Krettek <aljoscha.kret...@gmail.com> AuthorDate: Mon Mar 4 16:09:48 2019 +0100 Update ops/upgrading.md for Flink 1.8 --- docs/ops/upgrading.md | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/docs/ops/upgrading.md b/docs/ops/upgrading.md index 42c1835..1fc0502 100644 --- a/docs/ops/upgrading.md +++ b/docs/ops/upgrading.md @@ -213,6 +213,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <th class="text-center">1.5.x</th> <th class="text-center">1.6.x</th> <th class="text-center">1.7.x</th> + <th class="text-center">1.8.x</th> <th class="text-center">Limitations</th> </tr> </thead> @@ -226,6 +227,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center"></td> <td class="text-center"></td> <td class="text-center"></td> + <td class="text-center"></td> <td class="text-left">The maximum parallelism of a job that was migrated from Flink 1.1.x to 1.2.x+ is currently fixed as the parallelism of the job. This means that the parallelism can not be increased after migration. This limitation might be removed in a future bugfix release.</td> @@ -239,6 +241,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center">O</td> <td class="text-center">O</td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left">When migrating from Flink 1.2.x to Flink 1.3.x+, changing parallelism at the same time is not supported. Users have to first take a savepoint after migrating to Flink 1.3.x+, and then change parallelism. Savepoints created for CEP applications cannot be restored in 1.4.x+.</td> @@ -252,6 +255,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center">O</td> <td class="text-center">O</td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left">Migrating from Flink 1.3.0 to Flink 1.4.[0,1] will fail if the savepoint contains Scala case classes. Users have to directly migrate to 1.4.2+ instead.</td> </tr> <tr> @@ -263,6 +267,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center">O</td> <td class="text-center">O</td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left"></td> </tr> <tr> @@ -274,6 +279,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center">O</td> <td class="text-center">O</td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left">There is a known issue with resuming broadcast state created with 1.5.x in versions 1.6.x up to 1.6.2, and 1.7.0: <a href="https://issues.apache.org/jira/browse/FLINK-11087">FLINK-11087</a>. Users upgrading to 1.6.x or 1.7.x series need to directly migrate to minor versions higher than 1.6.2 and 1.7.0, @@ -288,6 +294,7 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center"></td> <td class="text-center">O</td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left"></td> </tr> <tr> @@ -299,8 +306,25 @@ Savepoints are compatible across Flink versions as indicated by the table below: <td class="text-center"></td> <td class="text-center"></td> <td class="text-center">O</td> + <td class="text-center">O</td> <td class="text-left"></td> </tr> + <tr> + <td class="text-center"><strong>1.8.x</strong></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center"></td> + <td class="text-center">O</td> + <td class="text-left">Savepoints from Flink 1.2 that contain a Scala + TraversableSerializer are not compatible with Flink 1.8 anymore + because of an update in this serializer. You can get around this + restriction by first upgrading to a version between Flink 1.3 and + Flink 1.7 and then updating to Flink 1.8.</td> + </tr> </tbody> </table>