[LU-2338] MDT requested index already in use on first mount

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.4.0
• Labels: shh
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: Ned Bass (Inactive)

Description

These errors are always logged when a newly-created MDT is first mounted, but the mount succeeds.

LustreError: 140-5: Server fs1-MDT0000 requested index 0, but that index is already in use. Use --writeconf to force
LustreError: 28839:0:(mgs_llog.c:3016:mgs_write_log_target()) Can't get index (-98)
LustreError: 28839:0:(mgs_handler.c:393:mgs_handle_target_reg()) Failed to write fs1-MDT0000 log (-98)