Hi Florian,
Can you run
export HADOOP_CLASSPATH=`hadoop classpath`
before submitting the job [1]?
Moreover, you should not use the -yn parameter. Beginning with Flink 1.5,
the
number of TaskManagers is not fixed anymore.
Best,
Gary
[1]
https://ci.apache.org/projects/flink/flink-docs-release-1.5/ops/deployment/hadoop.html#configuring-flink-with-hadoop-classpaths
On Tue, Aug 7, 2018 at 9:22 AM, Florian Simond <[email protected]>
wrote:
> In the log, I can see that:
>
>
> First exception is a warning, not sure if it is important.
>
>
> Second one seems to be the one. It tries to find the file "-yn" ???
>
>
> 2018-08-07 09:16:04,776 WARN org.apache.flink.client.cli.CliFrontend
> - Could not load CLI class org.apache.flink.yarn.cli.
> FlinkYarnSessionCli.
> java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:264)
> at org.apache.flink.client.cli.CliFrontend.loadCustomCommandLine(
> CliFrontend.java:1208)
> at org.apache.flink.client.cli.CliFrontend.loadCustomCommandLines(
> CliFrontend.java:1164)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.
> java:1090)
> Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.conf.
> Configuration
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 5 more
> 2018-08-07 09:16:04,789 INFO org.apache.flink.core.fs.FileSystem
> - Hadoop is not in the classpath/dependencies. The
> extended set of supported File Systems via Hadoop is not available.
> 2018-08-07 09:16:04,967 INFO
> org.apache.flink.runtime.security.modules.HadoopModuleFactory
> - Cannot create Hadoop Security Module because Hadoop cannot be found in
> the Classpath.
> 2018-08-07 09:16:04,991 INFO org.apache.flink.runtime.security.SecurityUtils
> - Cannot install HadoopSecurityContext because Hadoop cannot
> be found in the Classpath.
> 2018-08-07 09:16:05,041 INFO org.apache.flink.client.cli.CliFrontend
> - Running 'run' command.
> 2018-08-07 09:16:05,046 INFO org.apache.flink.client.cli.CliFrontend
> - Building program from JAR file
> 2018-08-07 09:16:05,046 ERROR org.apache.flink.client.cli.CliFrontend
> - Invalid command line arguments.
> org.apache.flink.client.cli.CliArgsException: Could not build the program
> from JAR file.
> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.
> java:208)
> at org.apache.flink.client.cli.CliFrontend.parseParameters(
> CliFrontend.java:1025)
> at org.apache.flink.client.cli.CliFrontend.lambda$main$9(
> CliFrontend.java:1101)
> at org.apache.flink.runtime.security.NoOpSecurityContext.
> runSecured(NoOpSecurityContext.java:30)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.
> java:1101)
> Caused by: java.io.FileNotFoundException: JAR file does not exist: -yn
> at org.apache.flink.client.cli.CliFrontend.buildProgram(
> CliFrontend.java:828)
> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.
> java:205)
> ... 4 more
>
>
>
> ------------------------------
> *De :* vino yang <[email protected]>
> *Envoyé :* mardi 7 août 2018 09:01
> *À :* Gary Yao
> *Cc :* Florian Simond; [email protected]
> *Objet :* Re: Could not build the program from JAR file.
>
> Hi Florian,
>
> The error message is because of a FileNotFoundException, see here[1]. Is
> there any more information about the exception. Do you make sure the jar
> exist?
>
> [1]: https://github.com/apache/flink/blob/master/
> flink-clients/src/main/java/org/apache/flink/client/cli/
> CliFrontend.java#L209
>
> <https://github.com/apache/flink/blob/master/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java#L209>
> apache/flink
> <https://github.com/apache/flink/blob/master/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java#L209>
> github.com
> flink - Apache Flink
>
>
> Thanks, vino.
>
> 2018-08-07 14:28 GMT+08:00 Gary Yao <[email protected]>:
>
> Hi Florian,
>
> You write that Flink 1.4.2 works but what version is not working for you?
>
> Best,
> Gary
>
>
>
> On Tue, Aug 7, 2018 at 8:25 AM, Florian Simond <[email protected]>
> wrote:
>
> Hi all,
>
>
> I'm trying to run the wordCount example on my YARN cluster and this is not
> working.. I get the error message specified in title: Could not build the
> program from JAR file.
>
>
>
> > $ ./bin/flink run -m yarn-cluster -yn 4 -yjm 1024 -ytm 4096
> ./examples/batch/WordCount.jar
> > Setting HADOOP_CONF_DIR=/etc/hadoop/conf because no HADOOP_CONF_DIR was
> set.
> > Could not build the program from JAR file.
>
> > Use the help option (-h or --help) to get help on the command.
>
>
> I also have the same problem with a custom JAR...
>
>
>
> With Flink 1.4.2, I have no problem at all. Both the WordCount example and
> my custom JAR are working...
>
>
>
> What do I do wrong ?
>
>
>
>
>
>
