[YARN-2424] LCE should support non-cgroups, non-secure mode

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.3.0, 2.4.0, 2.5.0, 2.4.1
• Fix Version/s: 2.6.0
• Component/s: nodemanager
• Target Version/s: 2.6.0
• Assignee: Allen Wittenauer
• Reporter: Allen Wittenauer
• Created: 16/Aug/14 17:27
• Updated: 07/Apr/15 21:13
• Resolved: 21/Aug/14 14:58

Description

After YARN-1253, LCE no longer works for non-secure, non-cgroup scenarios. This is a fairly serious regression, as turning on LCE prior to turning on full-blown security is a fairly standard procedure.

Issue Links

• is duplicated by: YARN-1943 Multitenant LinuxContainerExecutor is incompatible with Simple Security mode.
• is related to: YARN-1253 Changes to LinuxContainerExecutor to run containers as a single dedicated user in non-secure mode