[FLINK-32632] Run Kubernetes test is unstable on AZP

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.18.0
• Fix Version/s: 1.18.0, 1.16.3, 1.17.2
• Labels: pull-request-available test-stability
• Assignee: Matthias Pohl
• Reporter: Sergey Nuyanzin
• Created: 19/Jul/23 20:47
• Updated: 24/Jul/23 07:02
• Resolved: 23/Jul/23 08:59

Description

This test
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=51447&view=logs&j=bea52777-eaf8-5663-8482-18fbc3630e81&t=43ba8ce7-ebbf-57cd-9163-444305d74117&l=6213

fails with

2023-07-19T17:14:49.8144730Z Jul 19 17:14:49 deployment.apps/flink-task-manager created
2023-07-19T17:15:03.7983703Z Jul 19 17:15:03 job.batch/flink-job-cluster condition met
2023-07-19T17:15:04.0937620Z error: Internal error occurred: error executing command in container: http: invalid Host header
2023-07-19T17:15:04.0988752Z sort: cannot read: '/home/vsts/work/1/s/flink-end-to-end-tests/test-scripts/temp-test-directory-11919909188/out/kubernetes_wc_out*': No such file or directory
2023-07-19T17:15:04.1017388Z Jul 19 17:15:04 FAIL WordCount: Output hash mismatch.  Got d41d8cd98f00b204e9800998ecf8427e, expected e682ec6622b5e83f2eb614617d5ab2cf.

Issue Links

• is duplicated by: FLINK-32638 CI build failed because e2e_1_ci throw error Bash exited with code '1'
• is duplicated by: FLINK-32633 Kubernetes e2e test is not stable
• links to: GitHub Pull Request #23042
• links to: GitHub Pull Request #23049
• links to: GitHub Pull Request #23050