[IMPALA-7554] Update custom cluster tests to have sentry create new log on each start

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: Impala 3.1.0
• Fix Version/s: Impala 3.1.0
• Component/s: Frontend
• Epic Color: ghx-label-1
• Assignee: Adam Holley
• Reporter: Adam Holley
• Created: 11/Sep/18 05:10
• Updated: 13/Oct/18 03:27
• Resolved: 12/Oct/18 01:43

Description

Currently when the sentry service is restarted in various custom cluster tests, the previous log file is overwritten. It should use a unique log file name to preserve any errors.