Upgrade to Oracle Solaris 11 System Administrator v7.0 (1z0-820)

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Total 133 questions

Your task is to convert a JumpStart sysidcfg file to an Automated Installer (Al) sc_profile.xml file, using js2ai. Select two unsupported items that will require changes.
(Choose two.)

  • A. terminal=xterms
  • B. name_service=NIS+
  • C. timezone=US/Pacific
  • D. system_locale=en_US
  • E. network_interface=PRIMARY
  • F. root_password=rJmv5LUXM10cU


Answer : A,D

Your mentor suggests using the dladm rename-link command to rename the network datalinks.
What are the two advantages of following this advice?

  • A. It can clarify which network interface has what purpose.
  • B. It can simplify specifying the network interface with the dladm modify-aggr command.
  • C. It can simplify specifying the network interface with the dladm modify-bridge command.
  • D. It can simplify IP filter rule changes if the network interface is replaced with a different type.
  • E. It can prevent accidental deletion of the network interface with the dladm delete-phys command.
  • F. It can prevent accidental deletion of the network interface configuration with the ipadm delete-addr command.


Answer : A,E

Explanation: A: To rename the bge0 link to mgmt0, enter the following command:
# dladm rename-link bge0 mgmt0
E: Consider that the bge0 device, whose link was named mgmt0 as shown in the previous example, needs to be replaced with a ce0 device because of a hardware failure. The bge0
NIC is physically removed, and replaced with a new ce0 NIC. To associate the newly added ce0 device with the mgmt0 configuration previously associated with bge0, enter the following command:
# dladm rename-link ce0 mgmt0

Note: How to Rename a Datalink -
Use this procedure if you want to change a datalink name to a customized name. For example, some of the datalinks in upgraded system might have retained legacy hardware- based names and you want to change these names to generic ones.
Note: dladm rename-link [-R root-dir] link new-link
Rename link to new-link. This is used to give a link a meaningful name, or to associate existing link configuration such as link properties of a removed device with a new device.

You need to update an OS image on a client. The pkg publisher command displays the wrong publisher with the wrong update:

PUBLISHERTYPESTATUSURI -
solansohQinonlinehttp://DkQ.oracle.conVsolaris/release
The update is available on this updated publisher:

PUBLISHERTYPESTATUSURI -
solarisoriQJnonlinehttp://svsA.example.com
Select the option that describes the procedure used to update the OS image on this system from the updated publisher.

  • A. Copy the repository from the ISO image onto the local client. Configure the repository on the client by using the svccfg -s command so that the Solaris publisher is connected to the new repository Refresh the application/pkg/server service. Issue the pkgrepo refresh command to refresh the repository catalog
  • B. Configure the publisher on the client using the svccfg -s command so that the solans publisher is connected to the repository at http://svsA.example.com. Refresh the application/pkg/server service. Issue the pkgrepo refresh command to refresh the repository catalog
  • C. Use the pkg set-publisher command lo change the URL of the publisher solans to htto://svsA example.com. Issue the pkg update command to update the OS Image.
  • D. Add the new publisher http://svsA.example.com Solaris. Use the pkg set-publisher command to set the publisher search order and place http://svsA example com ahead of http://pkg.oracle.com/solaris/release. Issue the pkg publisher command to view the publishers. Set the new publisher to sticky. Issue the pkg update command to update the OS image-


Answer : C

You are troubleshooting the failure of an Automated Installation (Al). Identify two activities that may lead to the solution. (Choose two.)

  • A. Examine the file /system/volatile/installjog
  • B. Ensure that the dtlogin daemon is running on the Al server
  • C. Check that the X 509 v3 certificate of the DHCP server is valid
  • D. Run the command pka list -q htto://Dkqmvdomain com/solaris/ entire
  • E. Run the dfshares command to be sure that the boot_archive is mounted on the IPS software package repository.


Answer : A,B

You need to remove the gzip software package.
Before you remove the package, you want to create a backup of the operating environment.
Which IPS command should you use?

  • A. Use the pkg remove command with the -require-backup-be option
  • B. Use the beadm create command to create a new boot environment Use the pkg remove command to remove the gzip package from the current boot environment.
  • C. Use the luucreate command to create a new boot environment. Use the pkgrm command to remove the gzip package from the current boot environment
  • D. Use the pkg unmstall command with the -backup-be-name option


Answer : B

You are going to create live zones on you server. Disk space is critical on this server so you need to reduce the amount of disk space required for these zones. Much of the data required for each of these zones is identical, so you want to eliminate the duplicate copies of data and store only data that is unique to each zone.
Which two options provide a solution for eliminating the duplicate copies of data that is common between all of these zones?

  • A. Create the zones by using sparse root zones.
  • B. Set the dedup property to on and the dedupratio to at least 1.5 for the zpool. Create a separate ZFS file system for each zone in the zpool.
  • C. Put all of the zones in the same ZFS file system and set the dedupratio property for the ZFS file system to at least 1.5.
  • D. Put all of the zones in the same ZFS file system and set the dedup property for the file system to on.
  • E. Put each zone in a separate ZFS file system within the same zpool. Set the dedup property to on for each ZFS file system.


Answer : D,E

Explanation: n Oracle Solaris 11, you can use the deduplication (dedup) property to remove redundant data from your ZFS file systems. If a file system has the dedup property enabled, duplicate data blocks are removed synchronously. The result is that only unique data is stored, and common components are shared between files.

ServerA contains two ISO images of a package repository named so1.repo.iso-a and so1.repo.iso-b respectively. You need to create a single local package repository on server that clients can connect to. The package repository will be stored on the /export/IPS file system and named repo. The preferred publisher will be named solaris and the publisher
URL will be http://serverA.example.com.
Which is the correct procedure to perform on ServerA to create the local Package repository?

  • A. cat so1.repo.iso-a sol.repo.iso-b > so1.full.iso Mount the ISO image and use the rsync command to extract the contents of the ISO file to the /export/IPS file system. Set the pkg/inst_root property to /export/IPS/repo and the pkg/readonly property to true. Set the preferred publisher by using pkg set-publisher -G http://pkg.oracle.com/solaris/release/ \ -g http//serverA.example.com/ solaris
  • B. cat so1.repo.iso-a so1.repo.iso-b > /export/IPS/repo Set the pkg/inst_root property to true and the pkg/readonly property to /export/IPS Set the preferred publisher by using pkg set-publisher -G http://serverA.example.com/ \ -g http://pkg/oracle.com/solaris/rekease/solaris
  • C. cat so1.repo.iso-a so1.repo.iso-b > so1.full.iso Mount the ISO image and use the rsync command to extract the contents of the ISO file to /export/IPS/repo Set the pkg/inst_root property to /export/IPS/repo and the pkg/readonly property to true Set the preferred publisher by using pkg set-publisher solaris \ -g http://pkg.oracle.com/
  • D. cat so1.repo,iso-a so1.repo.iso-b > /export/IPS/repo.iso Mount the ISO image and copy the repo directory from the ISO image to /export/IPS/repo set the pkg/inst_root property and the pkg/readonly property to /export/IPS/repo set the preferred pkg/inst_root property by using pkg set-publisher - G http://serverA.example.com/ \ - g http://pkg.oracle.com/solaris.com/release/- p solaris


Answer : D

Explanation: Concatenate the files into one file using the cat command.
Make the contents of the repository .iso file available using the mount command.
To increase the performance of repository accesses and to avoid the need to remount the .iso image each time the system restarts, copy the repository files from /mnt/repo/to a
ZFS file system. You can do this copy with rsync or with tar.
Reference: Copying and Creating Oracle Solaris 11 Package Repositories, Copying a

Repository From a File -

The COMSTAR framework provides support for the iSCSI protocol.
Select three options that correctly describe the COMSTAR framework.

  • A. iSCSI devices can be used as dump devices.
  • B. SCSI commands are carried over IP networks and enable you to mount disk devices from across the network onto your local system.
  • C. Large amounts of data can be transferred over an IP network with very little network degradation.
  • D. COMSTAR allows you to convert any Solaris11 host into a SCSI target device that can be accessed over a storage network.
  • E. One IP port can handle multiple ISCSI target devices.


Answer : B,D,E

Explanation: B: By carrying SCSI commands over IP networks, the iSCSI protocol enables you to access block devices from across the network as if they were connected to the local system. COMSTAR provides an easier way to manage these iSCSI target devices.
D: Common Multiprotocol SCSI TARget, or COMSTAR, a software framework that enables you to convert any Oracle Solaris 11 host into a SCSI target device that can be accessed over a storage network by initiator hosts.
E: One IP port can handle multiple iSCSI target devices.
Reference: Oracle Solaris Administration: Devices and File Systems, Configuring Storage

Devices With COMSTAR -

Review the ZFS dataset output that is displayed on your system:


Which four correctly describe the output?

  • A. /data/file4 has been added.
  • B. The link /data/file3 has been added.
  • C. /data/file3 has been renamed to /data/file13.
  • D. /data/file4 has been modified and is now larger.
  • E. /data/file1 has been deleted.
  • F. /data/file1 has been modified and is now smaller.
  • G. /data/file5 has been modified.
  • H. /data/file3 (a link) has been removed.


Answer : A,C,E,G

Explanation: A: + Indicates the file/directory was added in the later dataset
C: R Indicates the file/directory was renamed in the later dataset
E: - Indicates the file/directory was removed in the later dataset
G: M Indicates the file/directory was modified in the later dataset
Note: Identifying ZFS Snapshot Differences (zfs diff)
You can determine ZFS snapshot differences by using the zfs diff command.
The following table summarizes the file or directory changes that are identified by the zfs diff command.
File or Directory Change Identifier
* File or directory is modified or file or directory link changed

M -
* File or directory is present in the older snapshot but not in the newer snapshot

* File or directory is present in the newer snapshot but not in the older snapshot
+
* File or directory is renamed

R -

View the Exhibit to inspect the boot environment information displayed within a non-global zone on your system.


Which two options describe the solans-1 boot environment? (Choose two.)

  • A. The solans-1 boot environment is not bootable.
  • B. The solaris-1 boot environment is incomplete.
  • C. The solaris-1 boot environment was created automatically when the non-global zone was created.
  • D. The solaris-1 boot environment was created in the non-global zone using the beadm create command
  • E. The solans-1 boot environment is associated with a non-active global zone boot environment.


Answer : A,E

You have Solaris 11 system with a host name of sysA and it uses LDAP as a naming service.
You have created a flash archive of sysA and you want to migrate this system to an Oracle
Solaris11 server, Solaris10 branded zone.
The zone Status on the Oracle Solaris 11 server is:
- zone10 incomplete/zone/zone1solaris10exc1
Select the option that will force the non-global zone to prompt you for a host name and name service the first time it is booted.

  • A. Use zonecfg to change the zonename before booting the system for the first time
  • B. Use the - u option with the zoneadm - z zone10 attach command.
  • C. Use the -u option with the zoneadn -z zone10 install command.
  • D. Remove the sysidcfg file from the <zonepath>/root directory before booting the non- global zone.


Answer : C

Explanation: Oracle Solaris 10 branded zones Oracle Solaris 10 Zones provide an
Oracle Solaris 10 environment on Oracle Solaris 11. You can migrate an Oracle Solaris 10 system or zone to a solaris10 zone on an Oracle Solaris 11 system in the following ways:
* Create a zone archive and use the archive to create an s10zone on the Oracle Solaris 11 system.
This option applies in the current scenario.
Example of command to Install the Oracle Solaris 10 non-global zone. s11sysB# zoneadm -z s10zone install -u -a /pond/s10archive/s10.flar
* Detach the zone from the Oracle Solaris 10 system and attach the zone on the Oracle
Solaris 11 zone. The zone is halted and detached from its current host. The zonepath is moved to the target host, where it is attached.
Note:
install [-x nodataset] [brand-specific options]
A subcommand of the zoneadm.
Install the specified zone on the system. This subcommand automatically attempts to verify first. It refuses to install if the verify step fails.
-u uuid-match
Unique identifier for a zone, as assigned by libuuid(3LIB). If this option is present and the argument is a non-empty string, then the zone matching the UUID is selected instead of the one named by the -z option, if such a zone is present.
Reference: Oracle Solaris 11 Information Library, Transitioning an Oracle Solaris 10
Instance to an Oracle Solaris 11 System

View the Exhibit, a file named testzone.cfg:


Select the command that will use the information in this file to create a new zone named testzone2.

  • A. zonecfg -z testzone2 < testzone.cfg
  • B. zonecfg -z testzone2 import testzone.cfg
  • C. zoneadm -z testzone2 clone testzone.cfg
  • D. zonecfg -z testzone2 -f testzone.cfg


Answer : A

The rctladm command reports the following:
# rctladm |grep task.max.lwps task.max-lwps syslog=notice [ count 1
Which of the following correctly describes the system configuration?

  • A. A message will be logged with syslogd when the number of notice messages generated by the resource control threshold meets or exceeds the value specified with [count]
  • B. A message will be logged with sysloqd when the number of violations generated by the resource control threshold meets or exceeds the value specified with [count].
  • C. The global resource control monitoring for the task.max-lwps resource control has been enabled and syslog messaging for that resource control has been set to notice. However, because the [count] value has not been specified, there is no threshold set for the resource to monitor. The configuration to monitor the task.max-lwps resource control is incomplete.
  • D. The global resource control monitoring for the task.max-lwps resource control has been enabled, syslog messaging for that resource control has been set to notice.


Answer : D

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?

  • A. The zone.cfg file is text file in a zonecfg export format.
  • B. The zone.cfg file is an AI manifest that specifies how the zone is to be installed.
  • C. The zone.cfg file is an xml file in a form suitable for use as a command file for the zonecfg command.
  • D. The zone.cfg file is an SC profile with keywords that are specific for configuring a as part of the installation process.
  • E. It is am xml configuration file from the /etc/zone directory. It will be used as a profile for the zone. It specifies the zonename, zonepath, and other zonecfg parameters.


Answer : B

Explanation: The configuration element supports non-global zone configurations. When installing a global zone system, the zone configurations specified in the AI manifest are used to install non-global zones onto the system after the global zone has been installed
The configuration element has the following attributes:
type
The type of configuration to install. The only type supported by AI is zone. name
A name given to the configuration. This name must be unique across all configuration elements in an AI manifest. For configurations of type zone, this name is also used as the zonename for the zone. source
The location from which AI downloads the configuration file for this configuration element.
The value can be an HTTP or FILE URI specification. For configurations of type zone, this value should point to a zone configuration file as produced from the zonecfg export command.

Reference: man ai_manifest -

View the Exhibit and review the zpool and ZFS configuration information from your system.


Identify the correct procedure for breaking the /prod_data mirror, removing c4tOdO and c4t2d0, and making the data on c4t0d0 and c4t2d0 accessible under the /dev_data mount point

  • A. zpool split pooll pool2 c4t0d0 c4t2d0 zpool import pool2 zfs set mountpomt=/dev_data pool2/prod_data
  • B. zpool detach pooh pool2 zpool attach pool2 zfs set mountpoint=/dev_data pool2/prod_data
  • C. zfs split pool1/prod_data -n pool2/dev_data zfs set mountpomt=/dev_data pool2/prod_data
  • D. zpool split pooh pool2 c4t0d0 c4t2d0 zpool import pool2


Answer : A

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Total 133 questions