Commands - checknode
Moab Workload Manager®

checknode

(Check Node)

Synopsis

checknode node

Overview

This command shows detailed state information and statistics for nodes that run jobs (those running LoadL_startd).

The following information is returned by this command:

Disk Disk space available
Memory Memory available
Swap Swap space available
State Node state
Opsys Operating system
Arch Architecture
Adapters Network adapters available
Features Features available
Classes Classes available
Frame IBM SP frame number associated with node
Node IBM SP node number associated with node
StateTime Time node has been in current state in HH:MM:SS notation
Downtime Displayed only if downtime is scheduled
Load CPU Load (Berkley one-minute load average)
TotalTime Total time node has been detected since statistics initialization expressed in HH:MM:SS notation
UpTime Total time node has been in an available (Non-Down) state since statistics initialization expressed in HH:MM:SS notation (percent of time up: UpTime/TotalTime)
BusyTime Total time node has been busy (allocated to active jobs) since statistics initialization expressed in HH:MM:SS notation (percent of time busy: BusyTime/TotalTime)

After displaying this information, some analysis is performed and any unusual conditions are reported. NOTE: This command returns an error message if it is run against a scheduling node (one running schedd).

Access

By default, this command can be run by any Moab Administrator (see ADMINCFG).

Parameters

NODE Node name you want to check.

Flags

-h Help for this command.

Example 1

  Check node P690-032

> checknode P690-032
node P690-032
 
State:      Busy  (in current state for 11:31:10)
Configured Resources: PROCS: 1  MEM: 16G  SWAP: 2000M  DISK: 500G
Utilized   Resources: PROCS: 1
Dedicated  Resources: PROCS: 1
Opsys:      AIX       Arch:      P690
Speed:      1.00      CPULoad:   1.000
Network:    InfiniBand,Myrinet
Features:   Myrinet
Attributes: [Batch]
Classes:    [batch 0:1]
 
Total Time: 5:23:28:36  Up: 5:23:28:36 (100.00%)  Active: 5:19:44:22 (97.40%)
 
Reservations:
  Job '13678'(x1)  10:16:12:22 -> 12:16:12:22 (2:00:00:00)
  Job '13186'(x1)  -11:31:10 -> 1:12:28:50 (2:00:00:00)
JobList:  13186

See Also