Hi,
When using flink 1.5.2, “Apache Flink Only” binary
(flink-1.5.2-bin-scala_2.11), following error is seen in client log:
2018-08-30 10:56:59.129 [main] WARN org.apache.flink.client.cli.CliFrontend
- Could not load CLI class org.apache.flink.yarn.cli.FlinkYarnSessionCli.
java.lang.NoClassDefFoundError:
org/apache/hadoop/yarn/exceptions/YarnException
at java.lang.Class.forName0(Native Method) ~[na:1.8.0_171]
at java.lang.Class.forName(Class.java:264) ~[na:1.8.0_171]
at
org.apache.flink.client.cli.CliFrontend.loadCustomCommandLine(CliFrontend.java:1208)
[flink-dist_2.11-1.5.2.jar:1.5.2]
at
org.apache.flink.client.cli.CliFrontend.loadCustomCommandLines(CliFrontend.java:1164)
[flink-dist_2.11-1.5.2.jar:1.5.2]
at
org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1090)
[flink-dist_2.11-1.5.2.jar:1.5.2]
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.yarn.exceptions.YarnException
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
~[na:1.8.0_171]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
~[na:1.8.0_171]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
~[na:1.8.0_171]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
~[na:1.8.0_171]
... 5 common frames omitted
There are no functional failures, but how to avoid this exception in log?
Thanks,
Parth Sarathy
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