최신Oracle Database 12c: RAC and Grid Infrastructure Administrator - 1z0-068무료샘플문제
A Java application using thick JDBC connections will soon be deployed, and you must configure a RAC database to support highly available connections.
Broken connections must be re-established as quickly as possible.
Which feature will support this requirement?
Which two statements are true regarding ASM Dynamic Volume manager (ADVM)?
Which two commands will stop the Oracle High Availability Services (OHAS) and prevent it from starting automatically at system boot on the local node? (Choose two.)
Examine the output of this command:
ASMCMD> volinfo -G ACFS -a
Diskgroup Name: ACFS
Volume Name: VOL1
Volume Device: /dev/asm/vol1-280
State: ENABLED
Size (MB): 2048
Resize Unit (MB): 32
Redundancy: MIRROR
Stripe Columns: 4
Stripe Width (K): 128
Usage: ACFS
Mountpath: /u01/app/grid/acfsmount
The ACFS disk group is a normal redundancy disk group with 5 GB of free space.
To increase the size of the ACFS file system, you execute this command as the root user:
$ /sbin/acfsutil size +200M /u01/app/grid/acfsmount
Which two statements are true regarding the outcome of this command?
Which three statements are true about displaying the location of voting files, OCR files, or OLR files in Oracle Clusterware 12c on a UNIX system?
You administer a RAC database that currently runs on a four-node cluster but which has three instances.
Which two statements are always true about redo logs for this RAC database? (Choose two.)
Which three statements are true concerning diagnostic components and requirements of Oracle 12c Clusterware? (Choose three.)
You support a three-instance, policy-managed, multitenant RAC database CDB1 with two PDBs PDB_1 and PDB_2.
It runs on an eight-node cluster and a serverpool prod_pool has three servers.
Examine these commands executed on HOST01:
$ srvctl add service -db CDB1 -pdb PDB_1 -service HR -serverpool prod_pool
$ srvctl start service -db CDB1 -service HR
$ srvctl stop service -db CDB1 -service HR
Which two statements are true?
Which two statements are true about ASM alias names?
Which two statements are true about the UNDROP clause of the ALTER DISKGROUP statement?