Home » Oracle » 1z0-822 » Which command fetches this information?
You are about to configure resource controls for a nonglobal zone. You want to first examine settings as well as the system limits for those controls.
Which command fetches this information?
A. priocntl
B. zonecfg
C. rctladm
D. prctl
Correct Answer: B
Explanation/Reference:
Explanation:
zonecfg subcommand info:
info zonename | zonepath | autoboot | brand | pool | limitpriv info [resource-type [property-name=property-value]*]
Display information about the current configuration. If resource-type is specified, displays only information about resources of the relevant type. If any property-name value pairs are specified, displays only information about resources meeting the given criteria. In the resource scope, any arguments are ignored, and info displays information about the resource which is currently being added or modified.
Incorrect:
Not A: priocntl- process scheduler control
The priocntl() function provides for control over the scheduling of an active light weight process (LWP).
Not C: rctladm- display and/or modify global state of system resource controls. The rctladm command allows the examination and modification of active resource controls on the running system.
Not D: prctl
- get or set the resource controls of running processes, tasks, and projects The prctl utility allows the examination and modification of the resource controls associated with an active process, task, or project on the system. It allows access to the basic and privileged limits on the specified entity.
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This is hell of an question, zoncfg would allow to examine the existing settings for the zone, but would do nothing for the “examine system limits for those controls”. So in real life you would use zonecfg for one and the prctl for the other peace of the puzzle !