[FLINK-26624][Runtime] 1.17 backport Running HA (hashmap, async) end-to-end test failed on azu

[victor09091]

1.17 backport for PR #23614

What is the purpose of the change

(Running HA (hashmap, async) end-to-end test failed on azure due to unable to find master logs.)

Brief change log

• 1.17 backport PR, modify verify_num_occurences_in_logs.sh, Changed uniq to sort -u

Verifying this change

• This change is already covered by existing test.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (no)
• The serializers: (no)
• The runtime per-record code paths (performance sensitive): (no)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (no)
• The S3 file system connector: (no)

Documentation

• Does this pull request introduce a new feature? no)
• If yes, how is the feature documented? (not applicable)

[victor09091]

I changed uniq to sort -u and the results are shown in the figure below:

[flinkbot]

CI report:

• b7ecb43 Azure: SUCCESS

Bot commands

The @flinkbot bot supports the following commands:

• @flinkbot run azure re-run the last Azure build

[victor09091]

Thanks for picking this one up, @victor9309 . Can you provide backports for this issue? 1.18, 1.17 should be good enough.

Thanks @XComp for the review. I changed the 1.17 and 1.18 branch commit code