nerdexam
Oracle

1Z0-820 · Question #8

You have set up the task.max-lwps resource control on your Solaris 11 system. Which option describes how to configure the system so that syslogd notifies you when the resources control threshold…

The correct answer is A. Use the rctladm command to enable the global action on the task.max-lwpa resource control. Option A is correct because rctladm is the dedicated Solaris command for managing global actions on resource controls system-wide. Running rctladm -e syslog task.max-lwps enables the syslog global action, which causes the kernel to send a message to syslogd whenever a process…

Administering Oracle Solaris 11 OS on a Single System

Question

You have set up the task.max-lwps resource control on your Solaris 11 system. Which option describes how to configure the system so that syslogd notifies you when the resources control threshold value for the task.max-lwps resource has been exceeded?

Options

  • AUse the rctladm command to enable the global action on the task.max-lwpa resource control.
  • BModify the /etc/syslog.conf file to activate system logging of all violations of task.max-lwps and then
  • CActivate system logging of all violations of task.max-lwpp in the /etc/rctldm.conf file and then execute
  • DUse the prct1 command to set the logging of all resource control violations at the time the task.max-lwps
  • EUse the setrct1 command to set the logging of all resource control violations for the task.max-lwps

How the community answered

(24 responses)
  • A
    79% (19)
  • B
    13% (3)
  • C
    4% (1)
  • D
    4% (1)

Explanation

Option A is correct because rctladm is the dedicated Solaris command for managing global actions on resource controls system-wide. Running rctladm -e syslog task.max-lwps enables the syslog global action, which causes the kernel to send a message to syslogd whenever a process exceeds the task.max-lwps threshold - exactly what the question asks for.

Why the distractors are wrong:

  • B is wrong because /etc/syslog.conf controls how syslogd routes and filters messages it already receives - it cannot instruct the kernel to generate resource control violation events in the first place.
  • C is wrong because /etc/rctldm.conf does not exist as a standard Solaris configuration file; the real command is rctladm, not rctldm, making this a misspelling trap.
  • D is wrong because prctl sets resource control values (limits) on specific processes, tasks, or projects - it does not configure global logging actions.
  • E is wrong because setrctl is a low-level system call interface for setting per-process resource control values, not a tool for enabling system-wide logging behavior.

Memory tip: Think of rctladm as the administrator of resource controls - just like svcadm administers services globally, rctladm administers resource controls globally. Any time the question says "system-wide" or "notify syslog," reach for rctladm.

Topics

#Resource Controls#rctladm#syslogd#Process Limits

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