This is an automated email from the ASF dual-hosted git repository.
aljoscha pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git
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>
