[HIVE-17362] The MAX_PREWARM_TIME should be configurable on HoS

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Spark
• Target Version/s: 3.0.0
• Assignee: Peter Vary
• Reporter: Peter Vary
• Created: 21/Aug/17 09:46
• Updated: 22/May/18 23:16
• Resolved: 23/Aug/17 09:29

Description

When using HIVE_PREWARM_ENABLED, we are waiting MAX_PREWARM_TIME for the containers to warm up. This is currently set to 5s. This is often not enough for a spark session to initialize the executors. We should be able to configure this, so we can set a value which has an effect.