[LU-2155] mmp feature is not enabled when adding --failnode= via tunefs.lustre

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.10.0
• Affects Version/s: Lustre 1.8.8
• Environment: Lustre 1.8.8
• Severity: 3
• Assignee: Nathaniel Clark
• Reporter: Zhiqi Tao (Inactive)

Description

It appears that mmp feature is not enabled when I did not add --failnode when mkfs.lustre but add --failnode later on via tunefs.lustre. I was able to mount the same target on two OSS.