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3.29 mrmctl

3.29.1 Synopsis

mrmctl -f [<fobject>] {<rmid>|AM[:<amid>]|ID[:<imid>]}

mrmctl -l [<rmid>|AM[:<amid>]]

mrmctl -m <attr>=<value> [<rmid>]

mrmctl -p {<rmid>|AM[:<amid>]}

mrmctl -q AccountBalanceCache AM[:<amid>]

mrmctl -R {AM[:<amid>]|ID[:<imid>]}

3.29.2 Overview

mrmctl allows an admin to query, list, modify, and ping the resource managers and accounting managers in Moab. mrmctl also allows for a queue (often referred to as a class) to be created for a resource manager.

3.29.3 Access

By default, this command can be run by level 1 and level 2 Moab administrators (see ADMINCFG).

3.29.4 Options

-f
Format	-f[<fobject>] where fobject is optional and one of messages[ID[:id]] or stats.
Default	If no fobject is specified, then reported failures and performance data will be flushed. If no resource manager id is specified, the first resource manager will be flushed.
Description	Clears resource manager statistics. If messages is specified, then reported failures, performance data, and messages will be flushed.
Example	> mrmctl -f base Moab will clear the statistics for RM base.

-l
Format	-l
Default	All RMs and AMs (when no RM/AM is specified)
Description	List Resource and Accounting Manager(s)
Example	> mrmctl -l Moab will list all resource and accounting managers.

-m
Format	-m <attr>=<val>
Default	All RMs and AMs (when no RM/AM is specified).
Description	Modify Resource and Accounting Manager(s).
Example	> mrmctl -m state=disabled peer13

-p
Format	-p
Default	First RM configured.
Description	Ping Resource Manager.
Example	> mrmctl -p base Moab will ping RM base.

-q
Format	-q AccountBalanceCache
Default	---
Description	When an accounting manager is being used and the fast-allocation accounting mode is configured, this option queries Moab's internal cache of account balances. See 5.5.2 Accounting Mode. Also see Select an Appropriate Accounting Mode in the Moab Accounting Manager Administrator Guide for more information.
Example	> mrmctl -q AccountBalanceCache AM

-R
Format	-R
Description	Dynamically reloads server information for the identity manager service if `ID` is specified; if `AM` is specified, reloads the accounting manager service.
Example	> mrmctl -R ID `Reloads the identity manager on demand.`

Resource manager interfaces can be enabled/disabled using the modify operation to change the resource manager state as in the following example:

# disable active resource manager interface
> mrmctl -m state=disabled torque
# restore disabled resource manager interface
> mrmctl -m state=enabled torque