000-221 Exam Questions
224 real 000-221 exam questions with expert-verified answers and explanations. Page 3 of 5.
- Question #105Installation and Configuration
A system that will be re-installed has the following characteristics: If the following target_disk_data stanza is defined in the bosinst.data file used for the install, which disk...
bosinst.datatarget_disk_datadisk selectionNIM install - Question #106Storage Management
A mirrored rootvg internal disk, hdisk1, has failed and must be replaced. The remaining mirrored disk, hdisk0, is intact and functioning normally. What is the correct sequence of a...
rootvg mirroringunmirrorvgdisk replacementLVM - Question #107Storage Management
Which command will display the path status of MultiPath I/O (MHO) device hdisk1?
MPIOlspathpath statushdisk - Question #108System Management
An administrator utilizes the parallel nature of dsh to streamline common tasks, but must serialize some to prevent network saturation. What dsh parameter will override the default...
dshfanoutparallel executioncluster management - Question #109System Management
Two different administrators are asked to change the hostname of a system due to a misunderstanding The current hostname is set to misunderstanding. The current hostname is set to...
hostname persistenceuname -SODMreboot behavior - Question #110System Management
Which command will display the time and date of the last boot?
who -bboot timesystem uptimeaudit commands - Question #111Installation and Configuration
An administrator upgraded the rpm.rte fileset. During the installation, the bos.rte install fileset was automatically upgraded as well Given the following information, which action...
installpREJECTfileset dependenciesservice rollback - Question #112Performance Monitoring and Tuning
Solid State Drives (SSDs) have been added to a POWER7 system, and the administrator would like to migrate filesystems with high I/O activity to the SSDs. What TWO options or comman...
filemonHot File Detectionfilesystem I/OSSD migration - Question #113Storage Management
Which command will show all the logical volumes, filesystem mount points, and the volume group in which they reside?
lsvglogical volumesvolume groupsfilesystem listing - Question #114System Management
Which system management tool could be used to deploy corrective service to multiple HMCs?
IBM Systems DirectorHMCpatch managementservice deployment - Question #115Networking
An administrator was told to reverse the search order of a working DNS lookup. During application testing it was discovered that network resolution was not working for the end user...
DNS resolutionresolv.conf permissionsnetsvc.confhost lookup order - Question #116System Management
An administrator needs to determine if system microcode is at the most current level. Which tool will identify current microcode levels, and provide an output file which can be use...
invscoutmicrocodefirmware levelsIBM MDS - Question #117System Management
The/usr/sbin/clcmd command is not working as documented in an administrator's reference. How can the administrator determine if the command being run is at the same level as the co...
lslpp -wfileset levelinstallpcommand version - Question #118Storage Management
Which command is used to change the reserve policy of a disk?
chdevdisk reserve policyhdisk attributesODM - Question #119System Management
How can an administrator determine if DLPAR operations can be performed for a specific LPAR?
DLPARlsrsrc IBM.MCPRMCLPAR management - Question #120Storage Management
An administrator wants to reorganize some of the logical volumes in the datavg volume group. What TWO things must the administrator verify before starting the reorganization? (Sele...
reorgvgrelocatable LVphysical partitionsLVM reorganization - Question #122Security
Which action will temporarily disable remote login access using telnet and ssh for all non-root accounts?
nologinremote access controltelnetSSH restriction - Question #123Troubleshooting and Problem Determination
The/app1 filesystem in appvg did not mount due to a failure replaying jfslog1. Which command will reinitialize jfslog1?
jfsloglogformfilesystem recoveryJFS log reinitialization - Question #124Networking
Given the following Isdev output, which command will identify the underlying devices and network type of ent4 below? root@server1:/#Isdev-I ent4 ent4 Available EtherChannel / IEEE...
EtherChannellsattr -Elnetwork adapter attributesIEEE 802.3ad - Question #125Networking
In the following figure, what TWO things must be done before an EtherChannel can be created from the ent0 and ent1 adapters?
EtherChannellink aggregationswitch EtherChannel supportIP removal prerequisite - Question #127Networking
A system administrator wants to create a server with network redundancy and maximum I/O throughput over two Ethernet cards. Which option will support the requirement?
link aggregation802.3adnetwork redundancyEtherChannel - Question #128System Management
Which command, when issued from the HMC command line, will attempt to launch a virtual terminal session on Ipar1, running on the sys1 managed system?
HMC CLImkvtermvirtual terminalLPAR management - Question #129Troubleshooting and Problem Determination
A failed disk has been replaced. The administrator wants to purge the references to the failure from the AIX error. The errors reported had an SRN of 16F35C72. How can the old erro...
error logerrclearerrptdisk replacement - Question #130Security
An administrator has used setsecattr to associate authorizations with an AIX command. The appropriate stanza has been added to the privileged commands database (/etc/security/privc...
RBACsetkstkernel security tablesprivcmds - Question #131System Management
Where is the file size limit for all users defined?
/etc/security/limitsfile size limitsuser resource limitssecurity configuration - Question #132Troubleshooting and Problem Determination
The following information has been reported in an AIX error log: How can the administrator prevent the error from reoccurring?
system dump/var filesystemdump deviceerror log analysis - Question #133Storage Management
A volume group is mirrored to two external storage systems. One of the storage systems is rebooted for maintenance. After the storage system is up and available, Isvg shows a disk...
volume groupPV statevaryonvgdisk recovery - Question #134System Management
Which action must be completed on the HMC when a partition is in a Recovery state?
HMCpartition recoveryLPAR Recovery statemanaged system - Question #135System Management
What is the difference between deferred and concurrent firmware updates?
firmware updatedeferred firmwareconcurrent firmwaremanaged system - Question #136Networking
A host has a single virtual Ethernet adapter (ent0) configured with only a default PVID, and the administrator is trying to determine why it cannot be used to reach any other syste...
VLANvirtual Ethernet adapterPVIDHMC configuration - Question #137Security
How can an administrator disable Role Based Access Control (RBAC) in a WPAR?
RBACWPARenhanced_RBACchdev - Question #138Troubleshooting and Problem Determination
After performing a NIM rte install, the administrator noticed that not all filesets are at the correct Technology Level (TL). What action will help the administrator determine why...
NIMTechnology Levellpp_sourcefileset inconsistency - Question #139System Management
What is a requirement for Live Partition Mobility?
Live Partition Mobilityvirtual diskvirtual networkLPM requirements - Question #141Storage Management
An LPAR is configured with strict logical volume mirroring across two disks for resilience. The administrator would like to ensure if one disk fails the volume group stays online....
volume group quorumdisk mirroringchvgstorage resilience - Question #142System Management
New change control procedures dictate that system maintenance windows be shown to each user after logging into the system using ssh or telnet. Updating which file or files will acc...
message of the dayMOTDlogin bannerSSH telnet - Question #143Installation and Configuration
What option will boot an LPAR directly from DVD media, without any user interaction required, when starting the LPAR from the Hardware Management Console (HMC)?
HMC boot optionsDVD bootdiagnostic boot listLPAR startup - Question #144Security
An administrator needs to list/query the security attributes for the WPAR syswpar1. Which command will do this?
WPARsecurity attributeslswparRBAC - Question #145Performance Monitoring and Tuning
AIX has been installed on an LPAR with 32 GB of memory. What should be checked first, before increasing the paging space beyond the default 512MB?
paging spacememory managementapplication requirementsperformance planning - Question #146System Management
Which of the following is an AIX 7 Cluster Aware feature?
Cluster Aware AIXCAArepository diskcluster configuration - Question #147Storage Management
Which TWO groups of actions will create a CDROM file system for device cd0 and mount this on /cdfs? (Select 2)
CDROM filesystemcdrfscrfsfilesystem mounting - Question #148Installation and Configuration
How can an administrator enable the Workload Partitions Manager feature after AIX 7 has been installed with the default options?
WPARAIX editioncheditionWorkload Partitions Manager - Question #149Troubleshooting and Problem Determination
The cfgmgr command appears to be taking an excessive time to complete. The administrator was able to quit the command and return to the command prompt. The administrator does not h...
cfgmgrdevice configurationdiagnostic flagsLED codes - Question #150Storage Management
An administrator created logical volume fs01l to contain a JFS2 file system. When trying to create the filesystem the crfs command gives an error. Given the following logical volum...
logical volumeJFS2chlvfilesystem creation - Question #151System Management
Where is Cluster Aware AIX cluster configuration data stored?
CAAcluster configurationshared diskPowerHA - Question #152Storage Management
Which is a benefit of dynamic tracking of Fibre Channel devices?
Fibre Channeldynamic trackingSANdevice detection - Question #153System Management
An AIX LPAR has been saved using the mksysb command to a file called LPAR1_mksysb located in the /backup directory. Which command displays the contents of the mksysb backup?
mksysbbackuplistvgbackuprestore - Question #154Security
Automated scripts on an AIX system require secure non-root access to another AIX instance. Secure Shell (SSH) was the method chosen and installed on both systems. How can an admini...
SSHkey-based authenticationssh-keygenpasswordless login - Question #155Performance Monitoring and Tuning
An administrator needs to limit the size of the filesystem cache. Which tuning parameters need to be adjusted?
filesystem cachesb_minsb_maxmemory tuning - Question #156System Management
Within the context of a script, what must be considered when using stopsrc to stop a running subsystem?
stopsrcSRC subsystemreturn codescripting - Question #157Troubleshooting and Problem Determination
An existing LPAR hangs with an LED code of 0553 after a scheduled reboot. An administrator boots the LPAR into a maintenance mode to investigate the cause of the issue. All filesys...
LED code 0553symbolic linksboot failureinit scripts