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https://issues.apache.org/jira/browse/FLINK-4118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15356822#comment-15356822
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ASF GitHub Bot commented on FLINK-4118:
---------------------------------------
Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/2176#discussion_r69102159
--- Diff: flink-contrib/docker-flink/docker-entrypoint.sh ---
@@ -16,21 +18,23 @@
# limitations under the License.
################################################################################
-jobmanager.rpc.address: %jobmanager%
-jobmanager.rpc.port: 6123
-jobmanager.heap.mb: 128
-
-taskmanager.rpc.port: 6121
-taskmanager.data.port: 6122
-taskmanager.heap.mb: 256
-taskmanager.numberOfTaskSlots: %nb_slots%
-
-parallelization.degree.default: %parallelism%
+# general configuration
+sed -i -e "s/taskmanager.numberOfTaskSlots:
1/taskmanager.numberOfTaskSlots: `grep -c ^processor /proc/cpuinfo`/g"
$FLINK_HOME/conf/flink-conf.yaml
--- End diff --
This should only be executed on the JobManager since it will print
`taskmanager_1 | sed: can't create temp file
'/usr/local/flink/conf/flink-conf.yamlXXXXXX': Read-only file system` which
might worry some users.
> The docker-flink image is outdated (1.0.2) and can be slimmed down
> ------------------------------------------------------------------
>
> Key: FLINK-4118
> URL: https://issues.apache.org/jira/browse/FLINK-4118
> Project: Flink
> Issue Type: Improvement
> Reporter: Ismaël Mejía
> Priority: Minor
>
> This issue is to upgrade the docker image and polish some details in it (e.g.
> it can be slimmed down if we remove some unneeded dependencies, and the code
> can be polished).
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