Sun Certified Systems Installer for Sun Cluster 3.X

1.Where is the Explorer output sent after an installation?
A.sunsolve.sun.com
B.clusterdata@sun.com
C.the Symptom Resolution Database
D.the Explorer Database in your time zone
Correct:D
2.Which three deliverables must be included in every Sun Cluster 3.x installation? (Choose three.)
A.A Quorum device must be configured.
B.Explorer must be run and the output must be uploaded.
C.An administrative workstation must be identified, installed, and configured.
D.The Cluster must be EIS-compliant and the WINGS form must be completed.
E.The SunCluster 3.x Post Install Template must be filled out and sent to clusterdata@sun.com
Correct:B D E
3.Which is a benefit of providing cluster installation documentation through WINGS?
A.WINGS templates are distributed on the EIS CD-ROM for easy access.
B.WINGS is publicly available on the Internet and thus accessible anywhere.
C.WINGS can automatically provide email copies of documentation for the customer.
D.WINGS provides consistently formatted documents with the legal requirements in the proper places.
Correct:D
4.If you try to add a LogicalHostname or SharedAddress resource in Sun Cluster 3.0 without having any NAFO groups existing on the interfaces being used, what happens?
A.The creation of the resource fails.
B.The creation of the resource succeeds, but you will not be able to enable the resource.
C.The command tries to create PNM groups automatically for you and, if successful, creates the resource.
D.There is no problem. You are not required to have NAFO groups for all interfaces being used for LogicalHostname and SharedAddress resources.
Correct:C
5.In SC3.0, which two must be true for all adapters that are members of the same NAFO group? (Choose two.)
A.They must all use different MAC addresses.
B.They must all be connected to the same subnet.
C.You must have an /etc/hostname.adp file for all of them.
D.You must have an /etc/hostname.adp file for exactly one of them.
Correct:B D
6.What is different about in.mpathd running for IPMP in Sun Cluster 3.1 from in.mpathd running in a non-clustered Solaris environment?
A.In the cluster, in.mpathd automatically records its state in the CCR.
B.In the cluster, in.mpathd communicates with its counterpart on the other node.
C.In the cluster, in.mpathd can automatically cause application resource failovers.
D.Nothing is different about in.mpathd in the two examples.
Correct:D
7.Sun Cluster 3.x software resolves name service lookups from which two network information tables? (Choose two.)
A.hosts
B.ethers
C.passwd
D.networks
E.netmasks
Correct:A E
8.You have two 220R servers with internal CD-ROMs in a cluster, each connected to a pair of D2 storage arrays. Which step is required to ensure there are no SCSI conflicts?
A.Set use-nvramrc? to false on both nodes.
B.On both nodes, set scsi-initiator-id variable to 6.
C.On one node, set the scsi-initiator-id variable to 6 and leave the second node set to 7.
D.On one node, use the nvramrc to set scsi-initiator-id properties for each external host bus adapter to 6.
Correct:D
9.Which modification to the MANPATH variable will include the Sun Cluster 3.x man page for the scinstall command?
A.export PATH=$PATH:/usr/cluster/man
B.export MANPATH=$MANPATH:/usr/cluster/bin
C.export MANPATH=$MANPATH:/usr/cluster/man
D.export MANPATH=$MANPATH:/opt/SUNWcluster/man
Correct:C
10.You have clustered two v880 servers which have internal FCAL drives and you need to enable Sun Traffic Manager Software. You remember that STMS is not supported on internal fibre controllers. How do you exclude the internal controller from STMS?
A.Add an entry to the /kernel/drv/ssd.conf to set mpxio_disable=ues on the internal controller path and reboot.
B.Add an entry to the /kernel/drv/qlc.conf to set mpxio_disable=ues on the internal controller path and reboot.
C.Add an entry to the /kernel/drv/jnic.conf to set mpxio_disable=ues on the internal controller path and reboot.
D.Add an entry to the /kernel/drv/scsi_vhci.conf to set mpxio_disable=ues on the internal controller path and reboot.
Correct:B
11.You have a four-node cluster in an N+1 topology. What is the minimum number of Quorum devices that are required to be configured?
A.1
B.2
C.3
D.4
E.0
Correct:E
12.Which two statements about name services running on a Sun Cluster 3.x cluster node are true? (Choose two.)
A.The cluster nodes can be NIS clients.
B.The cluster nodes can be DNS primary servers.
C.The cluster nodes can be used as NIS master servers.
D.The cluster nodes can be used as NIS+ master servers.
Correct:A B
13.Which statement regarding the private network is true?
A.SCI cables must be attached using switches for all two-node clusters.
B.The SCI interface is supported in a Sun Cluster 3.x environment for PCI IO boards.
C.The SCI interface is supported in a Sun Cluster 3.x environment for sbus IO boards.
D.SCI cables must be attached in a point-to-point configuration for all two-node clusters.
Correct:B
14.Which package should be installed and patched before the VM 3.1.1 software is installed?
A.SUNWsan
B.SUNWscvr
C.SUNWvxvm
D.SUNWapchr
Correct:A
15.You have an existing two-node cluster running an Apache Web service that has been in production for six months and you would like to add a third node. Which two steps are required to add the third node? (Choose two.)
A.Reinstall the Sun Cluster software on the existing nodes.
B.Run scinstall on the third node to add it to the established cluster.
C.Add the new node to the existing resource groups using scrgadm -a.
D.On one existing node, add the new hostname to the authorized node list with scsetup or scconf.
Correct:B D
16.In a two-node cluster, which statement is true when adding the Quorum device?
A.The Quorum device must be a shared disk device.
B.Run scsetup on both cluster nodes to add the Quorum device.
C.Use the Solaris logical device name to identify the Quorum device in the scconf command.
D.Use the Solaris device instance name to identify the Quorum device in the scconf command.
Correct:A
17.What are two key considerations when configuring NTP in a Sun Cluster environment? (Choose two.)
A.Private hostnames must be changed after the cluster software is installed.
B.The cluster nodes' time cannot be synchronized to an external time source.
C.By default, NTP will establish a consistent date and time between cluster nodes.
D.Any changes to the NTP configuration file require the xntpd daemon to be restarted.
Correct:C D
18.Which network adapter requires special configuration in the /etc/iu.ap and /etc/system files if the patch level of SC3.0 is too low?
A.be
B.ce
C.qe
D.qfe
E.hme
Correct:B
19.In which collection are the Sun Cluster 3.x patches defined at sunsolve.sun.com?
A.Info Docs
B.White Papers
C.Sun Alert Notifications
D.Symptoms and Resolutions
Correct:A
20.Which two situations require the installation of the SUNWsan package? (Choose two.)
A.You will be using Solaris Volume Manager.
B.You will be using Veritas Volume Manager.
C.You will be using Raid Manager 6.x Software.
D.You will be using Sun Traffic Manager Software.
E.You will be using Sun Management Center Software.
Correct:B D
21.Which statement regarding having shared data in both VxVM shared disk groups and SVM shared disksets is true?
A.It is not supported by Sun.
B.It will not work because of conflicts in device namespace.
C.It will not work because the major numbers would conflict.
D.It will not work because the cluster framework would be unable to determine what kind of device group you would be registering.
Correct:A
22.Which three types of mixed configurations are Sun supported? (Choose three.)
A.VxVM for the root disk and for shared storage
B.SVM (SDS) for the root disk and for shared storage
C.CVM for the root disk and SVM (SDS) for shared storage
D.SVM (SDS) for the root disk and VxVM for shared storage
E.VxVM for the root disk and SVM (SDS) for shared storage
Correct:A B D
23.You run: scrgadm -a -g nfs-rg -L -l clust-nfs,clust-nfs2 -j nfsip Which statement is true?
A.The name nfsip must be in the hosts file or name service.
B.The two IP addresses listed with the -l argument can be on different subnets.
C.You are setting up three IP addresses, two with the -l argument and one with the -j.
D.The name nfsip is the resource name but not necessarily an entry in the host file or name service.
Correct:D
24.How do you increase the number of NFS server threads in the Sun Cluster environment?
A.By creating a configuration file in the administrative filesystem.
B.By editing the /etc/init.d/nfs.server script on each node.
C.By setting the Nfs_threads extension property for the NFS resource.
D.You cannot increase the number because the default of 16 threads is required.
Correct:B
25.You try to register the NFS resource type and receive an error that the resource type cannot be found within a certain cluster directory. Which statement explains the cause of the error and suggest a solution?
A.The resource type has already been added. The service may now be registered.
B.The data service has not been installed on the node where you are typing the command.
C.The data service has been installed on the node where you are typing but not yet on all cluster nodes.
D.The resource type is already in use. The resources using this type need to be disabled before the registration can take place.
Correct:B
26.Which command brings a resource group called my-rg online for the first time?
A.scswitch -S my-rg
B.scconf -z -g my-rg
C.scrgadm -z -g my-rg
D.scrgadm -Z -g my-rg
E.scswitch -Z -g my-rg
Correct:E
27.Which ports on the Sun TC can be used to connect to the TC in test mode?
A.port 0
B.port 1
C.port 8
D.any port
Correct:B
28.What is the main function of the terminal server?
A.provide ssh access to cluster nodes
B.provide telnet access to cluster nodes
C.provide remote console access to cluster nodes
D.provide secure console access to the administrative workstation
Correct:C
29.Which solution allows remote console access to both nodes of a two-node, two-site campus cluster?
A.Put a terminal server at each site.
B.Put an administrative workstation at each site.
C.Connect the two nodes using an Ethernet crossover cable.
D.Put a terminal server at a third site halfway between the two nodes.
Correct:A
30.Which two statements concerning Support Services preparedness to install cluster patches are true? (Choose two.)
A.The latest revision of Sun Cluster patches are on the EIS CD-ROM.
B.The customer is required to download the latest revision of Sun Cluster patches.
C.Versions of patches other than the latest on the EIS CD-ROM are NOT supported.
D.The customer can choose to replicate an older cluster, which may involve installing older versions of patches.
E.The customer cannot choose to use anything other than the latest revisions of Sun Cluster Patches.
Correct:A D