Fix mdadm tests
Pylint fix
Merge pull request #15618 from rallytime/pylint_fix

Pylint fix
Merge pull request #15617 from rallytime/fix_mdadm_tests

Fix mdadm tests
FIX errors in docstring
Merge pull request #15625 from novapost/fix/postgres_wrong_functions_comments

FIX errors in docstring
Merge branch 'develop' into with-pylint-pragmas