[LU-14144] get and set Lustre module parameters via "lctl get_param/set_param"

• Type: Improvement
• Resolution: Unresolved
• Priority: Minor
• Labels: easy support usability
• Assignee: Fred Dilger
• Reporter: Jian Yu

Description

A patch is needed to allow using "lctl set_param [-P] mdt.*.max_mod_rpcs_per_client=N" and other module parameters via the normal Lustre parameter interface. It doesn't make sense that this is only available as a module parameter.

 

Issue Links

• is related to: LU-16454 can't set max_mod_rpcs_in_flight > 8
• is related to: LU-5319 Support multiple slots per client in last_rcvd file
• is related to: LU-17231 Create man pages for tunable parameters
• is related to: LU-16040 Add /sys/fs/ldiskfs and /proc/fs/ldiskfs paths to lctl set_param/get_param
• is related to: LU-13503 allow setting larger max_mod_rpcs_in_flight dynamically