Examine the output of the asmcmd and srvctl commands:
$ asmcmd showclustermode
ASM cluster : Flex mode enabled
$ srvctl status asm 璬etail
ASM is running on host01, host03
ASM is enabled.
$ srvctl config asm
ASM home: /u01/app/12.1.0/grid
Password file: +DATA/orapwASM
ASM listener: LISTENER
ASM instance count: 2
Cluster ASM listener: ASMNET1LSNR_ASM
Then you execute this command:
$ srvctl relocate asm ?currentnode host03 璽argetnode host02
Which three statements are true regarding the execution of this command based on the output shown?
A. It fails because an ASM instance is not configured to run on HOST02.
B. It succeeds and starts an ASM instance on HOST02 and shuts down the ASM instance on HOST03.
C. It succeeds and 12c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST02.
D. It fails because the ASM instance has not been shut down first on HOST03.
E. It succeeds and starts an ASM instance on HOST02 but the ASM instance on HOST03 is not shut down until all connected clients disconnected.
F. It succeeds and 12c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST01.
Which three statements are true about ASM Cloud File System (ACFS) encryption?
A. A copy of an encrypted file is not encrypted unless it is created in an encrypted directory.
B. acfsutil encr init is used to establish role separation between encryption managers and encryption auditors.
C. acfsutil encr off can be run by an encryption manager who may not have system administrator privileges.
D. acfsutil encr on can be used to specify the encryption key length for a directory or file.
E. An ACFS snapshot can be ACFS encrypted.
The DGRP1 diskgroup has these attributes: Normal redundancy
Two failgroups with four asmdisks in each failgroup
compatible.asm set to 12.1
The ASM_POWER_LIMIT is currently set to 1 in the ASM instances. There are three databases whose instances are up and which access data in the DGRP1 diskgroup.
No other clients use this diskgroup.
You want to add two asmdisks to each failgroup, complete the rebalance as quickly as possible, by avoiding checks for access to allocation units, and then restore database availability.
Examine the list of actions (see exhibit):
Exhibit:
Identify the correct sequence of required steps:
A. 1, 2, 3, 4, 5, 2, 10, 7
B. 1, 3, 5, 7
C. 1, 8, 6, 3, 5, 8, 9, 7
D. 1, 8, 6, 3, 5, 2, 10, 7
Which two components must always be defined or specified by an administrator to make an application highly available using Oracle 12c Clusterware?
A. A Server Pool
B. an application VIP
C. an application resource
D. a resource dependency definition
E. a script agent
Your flex cluster has these attributes:
1. Hub nodes host01 and host02
2. Leaf nodes host03 and host04
3. Full Featured GNS is configured and running.
You attempt to run this command to add two more nodes to the cluster:
$ ./addnode.sh 璼ilent "CLUSTER_NEW_NODES={host05,host06}" "CLUSTER_NEW_NODE_ROLES={hub,leaf}"
What is the result and the reason for this result?
A. It fails because no VIP was specified for the hub node host05.
B. It fails because hub and leaf nodes may not be added by the same execution of addNode.sh.
C. It fails because GNS doesn't assign VIPs for leaf nodes and no VIP was specified in the command.
D. It succeeds because no VIP specification is required for leaf nodes and none need to be specified for hub nodes when using full featured GNS.
Which four statements are true concerning the upgrading of Oracle Grid Infrastructure 12c?
A. The ORACLE_HOME environment variable must be set to the Grid Infrastructure home directory in the installation owner's environment.
B. The upgrade must be done in-place.
C. The upgrade must be done out of place.
D. Upgrade validation may be done using the Oracle Universal Installer which in turn invokes the built-in cluster verification utility.
E. The cluster verification utility cluvfy.sh can verify that the cluster is ready for an upgrade.
F. The ORACLE_SID environment variable must be set to the SID of the ASM instance in the installation owner's environment.
G. The cluster verification utility cluvfy.sh can generate fixup scripts to run on all nodes of the cluster.
Which two methods exist for enabling the collection of additional resource debugging information for specific resources controlled by Oracle 12c Clusterware?
A. Use the cluvfy comp command for the specific resource within a component.
B. Use the crsctl set trace res "resource_name=debugging_level" command.
C. Use the crsctl set log res "resource_name=debugging_level" command.
D. Set the environment variable _USA_ORA_DEBUG=1 and then stop and restart the resource that requires resource debugging data to be collected.
Which two statements are true about the UNDROP clause of the ALTER DISKGROUP statement? (Choose two.)
A. It cancels pending drops of disks dropped using the DROP DISKGROUP command.
B. ASM disks can never be undropped as a result of a DROP DISKGROUP.
C. It automatically unmounts the disks after successfully undropping them.
D. Disks must be rebalanced manually after successfully undropping them.
E. It is not possible to cancel pending drops of disks dropped using the force option.
Which three statements are true about Oracle 12c multitenant RAC databases created using the Database Configuration Assistant (DBCA) on a cluster from a RAC database home? (Choose three.)
A. They are automatically configured to use Enterprise Manager Express.
B. They have their pluggable databases (PDBs) opened in each container database (CDB) instance automatically after CDB creation.
C. They can be policy managed.
D. They can be administrator managed.
E. They have a unique service name created for each pluggable database (PDB) automatically registered as a cluster service resource,
F. They can have multiple pluggable databases (PDB) when the container database (CDB) is created.
Which two tasks must be performed before launching the Oracle universal installer to install Oracle Database Software for RAC? (Choose two.)
A. SSH user equivalence for the Oracle software owner must be configured on all cluster nodes.
B. Grid Infrastructure must be installed on all cluster nodes where the Database software will be installed.
C. SSH user equivalence for the Oracle software owner must be configured on all cluster nodes where the Database Software will be installed.
D. Grid infrastructure must be installed on all cluster nodes.
E. The Clusterware stack must be up on all cluster nodes where the Database software will be installed.
F. The Clusterware stack must be up on all cluster nodes.