aljoscha commented on a change in pull request #12317:
URL: https://github.com/apache/flink/pull/12317#discussion_r429811417
##########
File path:
flink-clients/src/main/java/org/apache/flink/client/deployment/DefaultClusterClientServiceLoader.java
##########
@@ -70,6 +70,14 @@
throw new IllegalStateException("Multiple compatible
client factories found for:\n" + String.join("\n", configStr) + ".");
}
- return compatibleFactories.isEmpty() ? null :
(ClusterClientFactory<ClusterID>) compatibleFactories.get(0);
+ if (compatibleFactories.isEmpty()) {
+ throw new IllegalStateException(
+ "No ClusterClientFactory found to
execute the application." +
+ " If you were targeting a Yarn cluster,
please make sure to have " +
+ "hadoop in your classpath. For more
information refer to the " +
Review comment:
```suggestion
"Hadoop in your classpath. For more
information refer to the " +
```
same as above, also mention `HADOOP_CLASSPATH`
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