[LU-11529] lnetctl does not change NI health value from YAML configuration file

• Type: Improvement
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.12.0
• Labels: lnet-health
• Environment: Lustre Build: https://build.whamcloud.com/job/lustre-master/3806/
• Severity: 3
• Assignee: Amir Shehata (Inactive)
• Reporter: Jian Yu

Description

[root@trevis-402 ~]# lnetctl net show
net:
    - net type: lo   
      local NI(s):   
        - nid: 0@lo  
          status: up 

[root@trevis-402 ~]# cat lnet.yaml
net:
    - net type: o2ib 
      local NI(s):   
        - nid: 192.168.1.2@o2ib
          status: up 
          interfaces:
              0: ib0 
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          sent_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          received_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          dropped_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          health stats:
              health value: 512      <------------ health value was set to 512 in the YAML file
              interrupts: 0
              dropped: 0
              aborted: 0
              no route: 0
              timeouts: 0
              error: 0
          tunables:  
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
              peercredits_hiw: 4
              map_on_demand: 1
              concurrent_sends: 0
              fmr_pool_size: 512
              fmr_flush_trigger: 384
              fmr_cache: 1
              ntx: 512
              conns_per_peer: 1
          lnd tunables:
          dev cpt: 0 
          tcp bonding: 0
          CPT: "[0,1]"
global:
    numa_range: 0
    max_intf: 200
    discovery: 1

[root@trevis-402 ~]# lnetctl import --add lnet.yaml
[root@trevis-402 ~]# lnetctl net show
net:
    - net type: lo   
      local NI(s):   
        - nid: 0@lo  
          status: up 
    - net type: o2ib 
      local NI(s):   
        - nid: 192.168.1.2@o2ib
          status: up 
          interfaces:
              0: ib0 

[root@trevis-402 ~]# lnetctl net show -v 3
net:
    - net type: lo   
      local NI(s):   
        - nid: 0@lo  
          status: up 
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          sent_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          received_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          dropped_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          health stats:
              health value: 0
              interrupts: 0
              dropped: 0
              aborted: 0
              no route: 0
              timeouts: 0
              error: 0
          tunables:  
              peer_timeout: 0
              peer_credits: 0
              peer_buffer_credits: 0
              credits: 0
          dev cpt: 0 
          tcp bonding: 0
          CPT: "[0,1]"
    - net type: o2ib 
      local NI(s):   
        - nid: 192.168.1.2@o2ib
          status: up 
          interfaces:
              0: ib0 
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          sent_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          received_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          dropped_stats:
              put: 0 
              get: 0 
              reply: 0
              ack: 0 
              hello: 0
          health stats:
              health value: 1000      <------------ health value became default instead of 512 in the YAML file
              interrupts: 0
              dropped: 0
              aborted: 0
              no route: 0
              timeouts: 0
              error: 0
          tunables:  
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
              peercredits_hiw: 4
              map_on_demand: 1
              concurrent_sends: 0
              fmr_pool_size: 512
              fmr_flush_trigger: 384
              fmr_cache: 1
              ntx: 512
              conns_per_peer: 1
          lnd tunables:
          dev cpt: 0 
          tcp bonding: 0
          CPT: "[0,1]"