[MESOS-6688] IOSwitchboard should recover spawned server pid on agent restarts

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Labels: debugging mesosphere
• Target Version/s: 1.2.0
• Epic Link: Mesos Container Attach/Exec
• Story Points: 2
• Assignee: Kevin Klues
• Reporter: Kevin Klues
• Shepherd: Jie Yu
• Created: 05/Dec/16 00:31
• Updated: 07/Dec/16 06:07
• Resolved: 07/Dec/16 06:07

Description

We need to do proper recovery of the io switchboard server pid across agent restarts. As of now, if the agent restarts there is now way to recover this pid.