checknode |
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checknode |
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Synopsis
checknode options nodeID
ALL
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) |
| ActiveTime | 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) |
| EffNodeAccessPolicy | Configured effective node access policy |
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. Moab uses regular expressions to return any node that contains the provided argument. For example, if you ran checknode node1, Moab would return information about node1, node10, node100, etc. If you want limit the results to node1 only, you would run checknode "^node1$". |
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) Jobs: 13186
See Also
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