1Z0-821 - Oracle Solaris 11 System Administration
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How many questions are there on the 1Z0-821 exam?
There are 70 questions on the 1Z0-821 exam to be completed in 150 minutes.
How long is the 1Z0-821 exam?
The 1Z0-821 exam is 150 minutes to complete 70 questions.
How much does the 1Z0-821 exam cost?
The 1Z0-821 exam is $245. The exam provider is Pearson Vue and you can register for the exam on their website.
What is the best way to study for the 1Z0-821 exam?
The best way to study for the 1Z0-821 exam is to practice at Exam.com.
The su command by default makes an entry into the log file for every su command attempt. The following is a single line from the file: SU 12/18 23:20 + pts/1 user1-root What does the + sign represent?
The interface net3 should be operating, but is not. Command: ipadm show-addr | grep net3 Response: net3/v4 static down 192.168.0.200/24 Which command should you enter next?
When you issue the "gzip: zommand not found" message is displayed. You need to install the gzip utility on your system. Which command would you use to check if the gzip utility is available from the default publisher for installation?
pkg search gzip
Identify three options that describe the new Oracle Solaris 11 zone features.
There are boot environments for zones.
Administrators can delegate common administration tasks by using RBAC.
You can migrate a physical Solaris 10 system and its non-global zones to a solaris10 branded zone running on an Oracle Solaris 11 system.
You display the IP interface information with ipmpstat -i. Which two characteristics are indicated by characters that may be included in the FLAGS column?
unusable due to being inactive
nominated to send/receive IPv4 multicast for its IPMP group
You have been asked to do an orderly shutdown on a process with a PID of 1234, with the kill command. Which command is best?
kill -15 1234
In Oracle Solaris 11, where is the Oracle default repository located?
You need to set up a local package repository to serve 75 client systems. Multiple clients will being the package repository concurrently and you need to ensure that the local repository performs very well under this heavy load, especially during package intensive operations. Which option would ensure the best performance of the repository during package-intensive rations by multiple clients?
Set up multipathing on the package repository server to distribute the network load multiple network interfaces.
On localSYS, your SPARC based server, you back up the root file system with recursive snapshots of the root pool. The snapshots are stored on a remote NTS file system. This information describes the remote system where the snapshots are stored: Remote system name: backupSYS File system whore the snapshots are stored: /backups/localSYS Mounted file system on localSYS: /rpool/snaps Most recent backup name: rpool-1202 Disk c0t0d0 has failed in your root pool and has been replaced. The disk has already been part< and labeled and now you need to restore the root file system. Which procedure would you follow to restore the ZFS root file system on localSYS?
boot cdrom -smount -f nfs backup_server:/rpool/snaps /rmtzpool create rpool c0t0d0s0cat /mnt/rpool.1202 | zfs receive -Fdu rpoolzpool set bootfs=rpool/ROOT/solaris rpoolRecreate swap and dump devices.Reinstall the bootblock on c0t0d0.
You have installed an update to the gzip package and need to "undo" .ho update and return the package to its "as-delivered" condition. Which command would you use?
The following information is displayed about the compress/zjp software package, which Is currently installed on this system: NAME (PUBLISHER)VERSIONIFO Compress/zip3.1.2-0.175.0.0.0.0.537if- NAMEVERSIONDATECOMMENT Compress/zip3.109 Dec 2011 04:50:38 ESTNone Which statement describes the information that is displayed tor the compress/zip software package?
This package can be updated to a new version when the new version of the package becomes available.
When setting up Automated Installer (AI) clients, an interactive tool can be used to generate a custom system configuration profile. The profile will specify the time zone, data and time, user and root accounts, and name services used for an AI client installation. This interactive tool will prompt you to enter the client information and an SC profile (XML) will be created. Which interactive tool can be used to generate this question configuration?
You have already generated a 256-bit AES raw key and named the keystore file /mykey. You need to use the key to create an encrypted file system. Which command should you use to create a ZFS encrypted file system named pool1/encrypt using the /mykey keystore?
zfs create - o encryption = 256-ccm - o keysource = raw, file : ///my key pool1/encrypt
On which is the open boot prom available?
You want to display the IP address assignments of the network interfaces. Which command should you use?
A change in your company's security policy now requires an audit trial of all administrators assuming the sysadm role, capturing: There are two command necessary to accomplish this change. One is a rolemod command. What is the other?
auditconfig -setpolicy +argv
Select two correct statements about the authentication services available in Oracle Solaris 11.
Pluggable Authentication Modules (PAM) is used to control the operation of services such console logins and ftp.
Simple Authentication and Security Layer (SASL) provides a mechanism to authenticate and encrypt access to local file system data.
Your server has one zone named dbzone (hat has been configured, but not yet installed). Which command would you use to view all the options that were used to configure this zone?
zonecfg z dbzone info
The /etc/hosts file can be best described as______.
a local database of host names and their associated IP addresses
Which command would you use from the bash shell to determine the total amount of physical memory installed in your Solaris system (x86 and SPARC)?
prtconf | grep i memory
You create a flash archive of the Solaris 10 global zone on the serves named sysA. The archive name is s10-system.flar, and it is stored on a remote server named backup_server. On sysA, you create a Solaris 10 branded zone named s10-zone. You want to use the flash archive, located On" /net/bactup_servers/10-system.flar, to install the Operating system in the s10-zone zone. Which command do you choose to install the s10-system.flar archive in the Solaris 10 branded zone (s10-zone)?
zoneadm -z s10 -zone install - a /net/backup_server/s10-system.flar -u
You are attempting to edit your crontab file in the bash shell. Instead of getting your usual vi interface, you are presented with an unfamiliar interface. In order to have your editor of choice-vi- what command must you type after exiting the unfamiliar editor?
The global zone has 8 CPUS. YOU suspect that one of your non global /ones, dbzone, is consuming all of the CPU resources. Which command would you use to view the CPU utilization for all of the zones to confirm this?
Run from the global zone:prstat -Z
Identify the correct description of an IPS image.
a location where packages can be installed, for example, your Solaris instance
After installing the OS, you boot the system and notice that the syslogd daemon is not accepting messages from remote systems. Which two options should you select to modify the syslogd daemon configuration so that it accepts messages from remote systems?
Set the following parameter in the /etc/syslogd.conf file: LOG_FROM_REMOTE= YESRestart the syslogd daemon.
svccfg -s svc:/system/system-log setprop config/log_from_remote=trueRestart the syslogd daemon.
What determines which bits in an IP address represent the subnet, and which represent the host?
Your system is assigned an IP address object 192.168.0.222/24. However, the net mask--expressed as four octets--is required. Which is the correct netmask?
Select the packet type that identifies members of the group and sends information to all the network interfaces in that group.
You need to configure an ISCSI target device on your x86 based Oracle Solaris II system. While configuring the iSCSI device, the following error is displayed: bash: stmfadm: command not found Which option describes the solution to the problem?
Install the storage-server group package on this system.
User1 is attempting to run the following command: cp bigfile verybig The system displays the following errer: cp: cannot create verybig: Disc quota exceeded Your initial troubleshooting shows that the df -h command indicates the account is at 100% capacity. What command would you use to determine how much disk space the user has available?
zfs get quota rpool/export/home/user1
Which two options describe how to override the default boot behavior of an Oracle Solaris 11 SPARC system to boot the system to the single-user milestone?
from the ok prompt, issue this command:boot -m milestone=single-user
From the ok prompt. issue this command:boot -s
You notice that the /var/.dm/messages file has become very large. Typically, this is managed by a crontab entry. Which entry should be in the root's crontab file?
10 3 * * * /usr/sbin/logadm
In a fresh installation of Oracle Solaris 11, default datalinks are named with a genetic naming convention, and they increment as you add interfaces. What is the default name?
Which modification needs to be made to the Service Management Facility before you publish a new package to the IPS repository?
The pkg/image.root property for the application/pkg/server service must be set to the location of the repository.
You have installed the SMF notification framework to monitor services. Which command is used to set up the notifications for a particular service?
A user jack, using a bash shell, requests a directory listing as follows: [email protected]: ~ $ 1s dira dirb dirc diraa dirabc Which three statements are correct?
The pattern dir? will expand to dira dirb dirc.
The pattern dir*a will expand to dira diraa.
The pattern dir*b? will expand to dirabc.
You are attempting to troubleshoot an event that should have made an entry into the messages log. This event happened about two weeks ago. Which file should you look at first?
Which two statements describe the COMSTAR framework available in Oracle Solaris 11?
It converts an Oracle Solaris 11 host into a SCSI target device that can be accessed over a storage network by Linux, Mac OS, or Windows client systems.
iSCSI targets cannot be configured as dump devices.
Which command would you use to determine which package group is installed on your system?
User jack makes use of the bash shell; his home directory is/export/home/jack. What is the correct setting of umask, and where should it be set, to allow jack to create a shell script using the vi editor, that is executable by default?
umask value of 0002 set in /etc/profile
You are using AI to install a new system. You have added to following information to the AI manifest: <configuration type= "zone" name= "dbzone" source = "http://sysA.example.com/zone_cfg/zone.cfg"/> Which statement is true with regard to the zone.cfg?
The zone.cfg file is an AI manifest that specifies how the zone is to be installed.
Which command should you choose to display the current parameters for the FSS scheduler?
dispadmin -c FSS -g
How should you permanently restrict the non-global zone testzone so that it does not use more than 20 CPU shares while it is running?
From the command line enter: #prct1 -n zone.cpu-shares - r - v 20 - i zone testzone
To confirm the IP address and netmask have been correctly configured on the network interfaces which command should you use?
Which two options are characteristics of a fast reboot?
A fast reboot can only be executed on the SPARC platform when the config/fastreboot_default property for the svc:/system/boot-config:default service is set to true.
A fast reboot uses an in-kernel boot loader to load the kernel into memory.
You are logged in to a Solaris 11 system as user jack. You issue the following sequence of commands: Identify two correct statements.
You have the effective privilege of the account root.
Your GID is 10.
You need to install the solaris-desktop group package. Which command would you use to list the set of packages included in that software group?
You suspect a problem with the oponldap package and want to make sure that the files have not be modified or otherwise tampered with. Which command would validate all of the files contained in the openldap package and report any problems?
United States of America export laws include restrictions on cryptography. Identify the two methods with which these restrictions are accommodated in the Oracle Solaris 11 Cryptographic Framework.
A third-party provider object must be signed with a certificate issued by Oracle.
Loadable kernel software modules must register using the Cryptographic Framework SPI.
Which three options describe the purpose of the zonep2vchk command?
Used to create zonecfg template for a Solaris 10 global zone that that will be migrated to a solaris10 branded zone.
Used to migrate an Oracle Solaris 11 global zone to a non-global zone.
Used to migrate a Solaris 10 global zone to a non-global zone on the same server; the non- global zone can then be migrated to a Solaris 11 server as a Solaris10 branded zone.