HDDS-7597. Improve ambiguous messages

[mladjan-gadzic]

What changes were proposed in this pull request?

Change error message when user does not have SCM superuser priviledge.

What is the link to the Apache JIRA

HDDS-7597

How was this patch tested?

Manual test.

How to recreate behavior described in ticket?

1. mvn clean install -DskipTests -DskipShade
2. cd hadoop-ozone/dist/target/ozone-*/compose/ozonesecure
3. docker-compose up -d --scale datanode=3
4. docker exec -it ozonesecure_om_1 /bin/bash
   a. kinit -k testuser/[email protected] -t /etc/security/keytabs/testuser.keytab
   b. ozone admin container report

[neils-dev]

@mladjan-gadzic . Great contribution! For PRs, please assign yourself to the Jira HDDS-7597 with your Apache Jira login (@xBis7 can help you) and add this PR link to the "submit patch" button option.

[adoroszlai]

Thanks @mladjan-gadzic for the patch.

[mladjan-gadzic]

@mladjan-gadzic . Great contribution! For PRs, please assign yourself to the Jira HDDS-7597 with your Apache Jira login (@xBis7 can help you) and add this PR link to the "submit patch" button option.

I applied for Apache Jira account via email as per guidelines (https://infra.apache.org/jira-guidelines.html#who). Right now I am waiting for a response.

[xBis7]

@neils-dev It seems you can't create an account anymore. Someone from ASF has to create one for you. Below quote is from the link @mladjan-gadzic proviced.

In November, 2022, due to an influx of false Jira accounts creating a flood of spam tickets, Infra ended public signups to ASF Jira accounts.