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 space available
Memory available
Swap space available
Node state
Operating system
Architecture
Network adapters available
Features available
Classes available
Time node has been in current state in HH:MM:SS notation
Displayed only if downtime is scheduled
CPU Load (Berkley one-minute load average)
Total time node has been detected since statistics initialization expressed in HH:MM:SS notation
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)
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 name you want to check.

Flags

Help for this command.
Returns verbose output.
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

See Also