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https://issues.apache.org/jira/browse/FLINK-10341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16620062#comment-16620062
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ASF GitHub Bot commented on FLINK-10341:
----------------------------------------
zjffdu closed pull request #6690: [FLINK-10341][shell script] Add option to
print flink command when running bin/flink
URL: https://github.com/apache/flink/pull/6690
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
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diff --git a/flink-dist/src/main/flink-bin/bin/flink
b/flink-dist/src/main/flink-bin/bin/flink
index d38217deb9f..fb759ce8e80 100644
--- a/flink-dist/src/main/flink-bin/bin/flink
+++ b/flink-dist/src/main/flink-bin/bin/flink
@@ -52,4 +52,10 @@ export FLINK_ROOT_DIR
export FLINK_CONF_DIR
# Add HADOOP_CLASSPATH to allow the usage of Hadoop file systems
-exec $JAVA_RUN $JVM_ARGS "${log_setting[@]}" -classpath "`manglePathList
"$CC_CLASSPATH:$INTERNAL_HADOOP_CLASSPATHS"`"
org.apache.flink.client.cli.CliFrontend "$@"
+FLINK_COMMAND="$JAVA_RUN $JVM_ARGS "${log_setting[@]}" -classpath
"`manglePathList "$CC_CLASSPATH:$INTERNAL_HADOOP_CLASSPATHS"`"
org.apache.flink.client.cli.CliFrontend "$@""
+
+if [[ -n "${PRINT_FLINK_COMMAND}" ]]; then
+ echo "FLINK_COMMAND:${FLINK_COMMAND}"
+fi
+
+exec ${FLINK_COMMAND}
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> Add option to print flink command when running bin/flink
> --------------------------------------------------------
>
> Key: FLINK-10341
> URL: https://issues.apache.org/jira/browse/FLINK-10341
> Project: Flink
> Issue Type: Improvement
> Components: Startup Shell Scripts
> Reporter: Jeff Zhang
> Assignee: Jeff Zhang
> Priority: Major
> Labels: pull-request-available
>
> It would be very useful if I can see the final java command which is used to
> run flink program, specially when I hit very weird issue as flink
> contributor.
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