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https://issues.apache.org/jira/browse/BEAM-9429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17121652#comment-17121652
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Kenneth Knowles commented on BEAM-9429:
---------------------------------------
This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Python PostCommit: wordcount_xlang.py hangs
> -------------------------------------------
>
> Key: BEAM-9429
> URL: https://issues.apache.org/jira/browse/BEAM-9429
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core, sdk-py-harness, test-failures
> Reporter: Kamil Wasilewski
> Assignee: Heejong Lee
> Priority: P2
> Labels: currently-failing, stale-assigned
>
> `wordcount_xlang.py` receives an exception right after starting and hangs
> indefenitely. Because of this, Python PostCommit is being aborted.
> Log message:
> {code:java}
> Error: A JNI error has occurred, please check your installation and try again
> Exception in thread "main" java.lang.SecurityException: Invalid signature
> file digest for Manifest main attributes
> at
> sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:330)
> at
> sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:263)
> at java.util.jar.JarVerifier.processEntry(JarVerifier.java:275)
> at java.util.jar.JarVerifier.update(JarVerifier.java:230)
> at java.util.jar.JarFile.initializeVerifier(JarFile.java:383)
> at java.util.jar.JarFile.ensureInitialization(JarFile.java:612)
> at
> java.util.jar.JavaUtilJarAccessImpl.ensureInitialization(JavaUtilJarAccessImpl.java:69)
> at sun.misc.URLClassPath$JarLoader$2.getManifest(URLClassPath.java:991)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:451)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
> at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)
> {code}
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