[Vanilla] Add ability to change log level for Hadoop services

Registered by Andrew Lazarev

By default hadoop is run with INFO log level. It could be helpful to change log level for some (or all) hadoop services.

Blueprint information

Status:
Not started
Approver:
Sergey Lukjanov
Priority:
Medium
Drafter:
Andrew Lazarev
Direction:
Approved
Assignee:
None
Definition:
New
Series goal:
None
Implementation:
Not started
Milestone target:
None

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