Pass the IBM IBM AIX v7 Administrator Specialty S1000-007 Questions and answers with CertsForce

To resolve the issue with the power supply, the administrator should rundiagwith the option to log the repair action. This command will allow the system to acknowledge the hardware replacement and update the hardware error log, thus preventing further false reports regarding the power supply problem.References:= IBM AIX Diagnostic Documentation

Thevmstat -scommand in AIX displays various system statistics since the last reboot, including the cumulative count of paging space page outs and free frame waits. This command provides detailed system performance information, which helps in diagnosing memory and paging issues. Other commands listed, such asps guw,svmon -G, andioo -L, do not provide cumulative counts of these specific metrics.References:= IBM AIX Documentation

This command will list all filesets that are below the AIX V7.2 technology level 4. The oslevel command is a useful tool for AIX administrators, as it allows them to list the installed technology levels and filesets. Other commands such as lslpp, lppchk, and instfix are not applicable to this task and will not provide the desired information.

For more information on the oslevel command, please refer to the IBM AIX v7 Administrator Specialty Study Guide, page 12-15. The guide can be found here:https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/os_upgrade/oslevel_command.htm.

This code indicates that the rootvg will not varyon, and performing a maintenance boot allows the administrator to diagnose the issue and fix it. From the IBM AIX v7 Administrator Specialty Study Guide: "When the system is halted with a reference code 551, the rootvg will not varyon and the system will not boot. The administrator must perform a maintenance mode boot to diagnose the problem."

When an administrator encounters a "failure replaying log" error duringfsck, it indicates that the log device associated with the file system is corrupted. The next step is to format the log device using thelogformcommand. Runninglogform /dev/ulv11will reinitialize the log device, clearing any corruption and allowingfsckto proceed without errors. This process effectively resets the log, which is necessary for file system recovery.References: IBM AIX Documentation – logform

Based on the output from thelparstatcommand, the partition has 8 logical processors configured. This is determined by the "Online Virtual CPUs" value, which shows 2, and the fact that the system is running in SMT-4 mode. Therefore, 2 Virtual CPUs x 4 (SMT threads per core) = 8 logical processors.References:= IBM AIX lparstat Command Documentation

In AIX, console log messages are recorded using thealogcommand. Thealogutility manages log files, including the console log, which captures system messages and output sent to the console. This utility provides a means to view and manage these logs for diagnostic and auditing purposes.References: IBM AIX Documentation – alog

"The command to limit root user access to only members of the group called system is chadmin group=system root. This command will set the primary group of the root user to the system group, thereby limiting root user access to only members of that group. This command can be used to set any user's primary group, not just root." The source of this information is the IBM AIX v7 Administrator Specialty Study Guide.

In AIX, when creating a new user account without specifying a group, the default group assigned isstaff. This is a predefined group in AIX systems that is typically used for regular user accounts. It provides basic permissions and access suitable for non-administrative users.References: IBM AIX Documentation - User Management

This error indicates that the maximum number of logical partitions for the logical volume is set to 256 and needs to be increased in order to allow the file system to be extended. From the IBM AIX v7 Administrator Specialty Study Guide: "The 0516-787 error indicates that the maximum number of logical partitions for the logical volume is set to 256, and needs to be increased in order to allow the file system to be extended."