[LU-19915] keep client configurations on MDTs/OSTs in sync with MGS0

• Type: Task
• Resolution: Unresolved
• Priority: Medium
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Lai Siyao

Description

Attach local storage per config (aka cld) to store llog config files, so that
these llogs are kept in sync with MGS0 on all MDTs/OSTs.

Issue Links

• is related to: LU-17818 LMR: Lustre Metadata Redundancy
• is related to: LU-19916 start MGS replicas on MDTs/OSTs
• is related to: LU-17819 LMR1a: Replicate MGS Services to Multiple MDS
• is related to: LU-19917 MGS replica imperative recovery support
• is related to: LU-18823 LMR1b: Replicate MDT0000 Services to Other MDS
• is related to: LU-19412 implement DNS multi-address name resolution
• is related to: LU-16738 Improve mount.lustre with many MGS NIDs