[FLINK-10110] Harden e2e Kafka shutdown

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.6.0
• Fix Version/s: 1.6.1, 1.7.0
• Component/s: Connectors / Kafka
• Labels: pull-request-available
• Assignee: Till Rohrmann
• Reporter: Till Rohrmann
• Created: 09/Aug/18 09:34
• Updated: 28/Feb/19 13:36
• Resolved: 15/Aug/18 19:28

Description

Due to KAFKA-4931, the shutdown of Kafka components can fail if the output of ps is limited to 4096 characters. Therefore, it can happen that e2e tests which start Kafka don't properly shut it down. I suggest to fix this problem by hardening our stop_kafka_cluster in kafka-common.sh.

Issue Links

• links to: GitHub Pull Request #6530
• links to: GitHub Pull Request #6531