Moab Workload Manager

checknode

(Check Node)

Synopsis

checknode nodeID

Overview

This command shows detailed state information and statistics for nodes that run jobs.

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

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.

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.
-v	Returns verbose output.
--xml	Output in XML format. Same as mdiag -n --xml.

Example

> 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

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
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)

checknode

See Also