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https://issues.apache.org/jira/browse/FLINK-18476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17643254#comment-17643254
 ] 

Matthias Pohl edited comment on FLINK-18476 at 12/5/22 10:44 AM:
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https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43701&view=logs&j=298e20ef-7951-5965-0e79-ea664ddc435e&t=d4c90338-c843-57b0-3232-10ae74f00347&l=27693

{code}
Dec 04 01:55:58 [ERROR] Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time 
elapsed: 0.151 s <<< FAILURE! - in 
org.apache.flink.client.python.PythonEnvUtilsTest
Dec 04 01:55:58 [ERROR] 
org.apache.flink.client.python.PythonEnvUtilsTest.testStartPythonProcess  Time 
elapsed: 0.041 s  <<< ERROR!
Dec 04 01:55:58 java.lang.RuntimeException: Failed to start Python process. 
Dec 04 01:55:58         at 
org.apache.flink.client.python.PythonEnvUtils.startPythonProcess(PythonEnvUtils.java:370)
Dec 04 01:55:58         at 
org.apache.flink.client.python.PythonEnvUtilsTest.testStartPythonProcess(PythonEnvUtilsTest.java:163)
Dec 04 01:55:58         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Dec 04 01:55:58         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
Dec 04 01:55:58         at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Dec 04 01:55:58         at 
java.base/java.lang.reflect.Method.invoke(Method.java:566)
Dec 04 01:55:58         at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
Dec 04 01:55:58         at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
Dec 04 01:55:58         at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
Dec 04 01:55:58         at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
Dec 04 01:55:58         at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
Dec 04 01:55:58         at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
Dec 04 01:55:58         at 
org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
Dec 04 01:55:58         at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
Dec 04 01:55:58         at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
Dec 04 01:55:58         at 
org.junit.runners.ParentRunner.run(ParentRunner.java:413)
Dec 04 01:55:58         at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
Dec 04 01:55:58         at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
Dec 04 01:55:58         at 
org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42)
Dec 04 01:55:58         at 
org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
Dec 04 01:55:58         at 
org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:72)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
Dec 04 01:55:58         at 
org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
Dec 04 01:55:58         at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.lambda$execute$1(JUnitPlatformProvider.java:199)
Dec 04 01:55:58         at 
java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
Dec 04 01:55:58         at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:193)
Dec 04 01:55:58         at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:154)
Dec 04 01:55:58         at 
org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:120)
Dec 04 01:55:58         at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:428)
Dec 04 01:55:58         at 
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
Dec 04 01:55:58         at 
org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:562)
Dec 04 01:55:58         at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:548)
{code}


was (Author: mapohl):
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43701&view=logs&j=298e20ef-7951-5965-0e79-ea664ddc435e&t=d4c90338-c843-57b0-3232-10ae74f00347&l=27693

> PythonEnvUtilsTest#testStartPythonProcess fails locally 
> --------------------------------------------------------
>
>                 Key: FLINK-18476
>                 URL: https://issues.apache.org/jira/browse/FLINK-18476
>             Project: Flink
>          Issue Type: Bug
>          Components: API / Python, Tests
>    Affects Versions: 1.11.0, 1.15.3
>            Reporter: Dawid Wysakowicz
>            Priority: Major
>              Labels: auto-deprioritized-major, auto-deprioritized-minor, 
> test-stability
>
> The 
> {{org.apache.flink.client.python.PythonEnvUtilsTest#testStartPythonProcess}} 
> failed in my local environment as it assumes the environment has 
> {{/usr/bin/python}}. 
> I don't know exactly how did I get python in Ubuntu 20.04, but I have only 
> alias for {{python = python3}}. Therefore the tests fails.



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