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Oracle Database 10g R2: Administering RAC Sample Questions:
1. You execute the following command from the first node of your cluster: crsctl add ess votedisk /dev/raw/raw9
However, you get an error message indicating that Oracle Clusterware stack is not started. Which command would you execute?
A) crsctl start crs Crsctl add ess votedisk /dev/raw/raw9
B) crsctl enable crs Crsctl add ess votedisk /dev/raw/raw9
C) crsctl add ess votedisk /dev/raw/raw9 -force
D) crsctl enable crs Crsctl add ess votedisk /dev/raw/raw9 -force
E) crsctl start crs Crsctl add ess votedisk /dev/raw/raw9 -force
2. You are considering issues involving backup and recovery of the voting disk. Select four correct statements. (Choose four.)
A) To back up the voting disk, use the command ocrconfig -export.
B) Backup can be performed online.
C) If you lose your voting disk and do not have a backup, you must reinstall Oracle Clusterware.
D) Use symbolic links to simplify recovery of the voting disk.
E) You can determine the voting disks currently used by CSS with the command crsctl query ess votedisk.
3. Your four-node RAC cluster is no longer coping with workloads for one of its databases at peak periods and you decide to add another node to the cluster. The current configuration has two RAC databases, each with four instances with only the second database using ASM as a clustered database file system. ASM is installed in a separate home. Which five steps must you take to add all the software components and processes to the new node before you run DBCAto add database and ASM instances on the new cluster nodes. Do not be concerned with the correct sequence for the steps. (Choose five.)
A) Run netca from the new node to add a listener to the new node.
B) Run addNode.sh in the ASM home/oui/bin directory from one of the existing nodes.
C) Run addnode.sh in the Clusterware home/oui/bin directory from one of the existing nodes to define the new node to all existing nodes.
D) Run addNode.sh in the RDBMS home/oui/bin directory from one of the existing nodes.
E) Run racgons add_config from one of the existing nodes to add the ONS metadata to the OCR.
F) Run addnode.sh in the Clusterware home/oui/bin directory from each of the existing nodes once to define the new node to each existing node.
G) Run cluvfy stage -pre crsinst <list of all nodes> from one of the existing nodes to verify the cluster configuration.
4. Which CREATE SEQUENCE option is the most scalable?
A) NOCACHE ORDER
B) CACHE ORDER
C) CACHE NOORDER
D) NOCACHE NOORDER
5. Which statement is true?
A) You can migrate your entire database to ASM storage without shutting down your database.
B) You must use RMAN to migrate your change-tracking file to ASM storage.
C) You must use RMAN to migrate your flashback log files to ASM storage.
D) You must use RMAN to migrate yourtempfiles to ASM storage.
E) You must use RMAN to migrate your data files to ASM storage.
F) You must use RMAN to migrate your online redo log files to ASM storage.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,C,D | Question # 3 Answer: A,B,C,D,E | Question # 4 Answer: C | Question # 5 Answer: E |
