mnodectl |
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mnodectl |
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Synopsis
mnodectl -m attr{=|-=}val nodeexp mnodectl -q [cat|diag|profile|wiki] nodeexp
Overview
Change specified attributes for a given node expression.Access
By default, this command can be run by any Moab Administrator.Format
| -d - Destroy | |||
| Format: | message:<INDEX> | ||
| Default: | N/A | ||
| Description: | With message:<INDEX> argument: Remove the message with the given index from the node. | ||
| Example: | > mnodectl node001 -d message:admin2 | ||
| -m - Modify | |||
| Format: | <ATTR>{=|-=}<VAL> and -=, in this case, clears the attribute; it does not decrement the attribute's value.
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| Default: | --- | ||
| Description: | Modify the state or attribute of specified node(s) | ||
| Example: | > mnodectl -m gevent=cpufail:'cpu02 has failed w/ec:0317' node1 > mnodectl -m gmetric=temp:131.2 node1 > mnodectl -m message='cpufailure:cpu02 has failed w/ec:0317' node1 > mnodectl -m OS=RHAS30 node1 > mnodectl -m power=off node1> mnodectl -m state=idle node1 > mnodectl -m variable=IP=10.10.10.100,Location=R1S2 node1 | ||
| -q - Query | |||
| Format: | {cat | diag | profile | wiki} | ||
| Default: | --- | ||
| Description: | Query node categories or node profile information (see ENABLEPROFILING for nodes).
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| Example: |
> mnodectl -q cat ALL
node categorization stats from Mon Jul 10 00:00:00 to Mon Jul 10 15:30:00
Node: moab
Categories:
busy: 96.88%
idle: 3.12%
Node: maka
Categories:
busy: 96.88%
idle: 3.12%
Node: pau
Categories:
busy: 96.88%
idle: 3.12%
Node: maowu
Categories:
busy: 96.88%
down-hw: 3.12%
Cluster Summary:
busy: 96.88%
down-hw: 0.78%
idle: 2.34%
> mnodectl -v -q profile ...
> mnodectl -q wiki <nodeName>
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Parameters
| GEVENT | |||
| Format: | <EVENT>:<MESSAGE> | ||
| Default: | --- | ||
| Description: | Creates a generic event on the node to which Moab may respond. (see Enabling Generic Events) | ||
| Example: | mnodectl -m gevent=powerfail:'power has failed' node1 | ||
| GMETRIC | |||
| Format: | <ATTR>:<VALUE> | ||
| Default: | --- | ||
| Description: | Sets the value for a generic metric on the node. (see Enabling Generic Metrics).
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| Example: | mnodectl -m gmetric=temp:120 node1 | ||
| MESSAGE | |||
| Format: | '<MESSAGE>' | ||
| Default: | --- | ||
| Description: | Sets a message to be displayed on the node. | ||
| Example: | mnodectl -m message='powerfailure: power has failed' node1 | ||
| NODEEXP | |||
| Format: | <STRING> Where <NODEEXP> is a node name, regex or "ALL" | ||
| Default: | --- | ||
| Description: | Identifies one or more nodes. | ||
| Example: | node1 - applies only to
node1 fr10n* - all nodes starting with "fr10n" ALL - all known nodes | ||
| OS | |||
| Format: | <STRING> | ||
| Default: | --- | ||
| Description: | Operating System (see Resource Provisioning) | ||
| Example: | mnodectl node1 -m OS=RHELAS30 | ||
| POWER | |||
| Format: | {off|on} | ||
| Default: | --- | ||
| Description: | Set the power state of a node. Action will NOT be taken if the node is already in the specified state. Note: If you power off a node, a green policy will try to turn it back on. If you want the node to remain powered off, you must associate a reservation with it. | ||
| Example: | > mnodectl node1 -m power=off | ||
| STATE | |||
| Format: | {drained|idle} | ||
| Default: | --- | ||
| Description: | Remove (drained) or add (idle) a node from scheduling. | ||
| Example: | > mnodectl node1 -m state=drained Moab ignores | ||
| VARIABLE | |||
| Format: | <name>[=<value>],<name[=<value]]... | ||
| Default: | --- | ||
| Description: | Set a list of variables for a node. | ||
| Example: |
> mnodectl node1 -m variable=IP=10.10.10.100,Location=R1S2
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See Also
Copyright © 2012 Adaptive Computing Enterprises, Inc.®
