[MESOS-336] Mesos slave should cache executors

• Type: Epic
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.24.0
• Component/s: agent
• Labels: mesosphere
• Epic Name: Fetcher Cache
• Target Version/s: 0.24.0
• Story Points: 5
• Assignee: Bernd Mathiske
• Reporter: Brian Wickman
• Shepherd: Benjamin Hindman
• Created: 18/Jan/13 19:19
• Updated: 15/Aug/15 00:26
• Resolved: 05/Aug/15 11:23

Description

The slave should be smarter about how it handles pulling down executors. In our environment, executors rarely change but the slave will always pull it down from regardless HDFS. This puts undue stress on our HDFS clusters, and is not resilient to reduced HDFS availability.

Issue Links

• blocks: MESOS-2543 mesos containerizer should cache scheduler specified rootfs
• blocks: MESOS-2727 0.23.0 Release
• is duplicated by: MESOS-700 more efficient distribution of frameworks via HDFS
• relates to: MESOS-700 more efficient distribution of frameworks via HDFS