Oracle OCP 19c 认证1Z0-083考试(第64题)

Posted 2021-07-09 itsaka

 

Which three are true about opatch auto? (Choose three.)

A.    It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.

B.    It must be invoked by a user with root user privileges.

C.    Patches are applied via opatchauto.

D.    Users must always input patch plans to opatchauto.

E.    It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.

F.    It applies patches in nonrolling mode by default.

G.    It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.

Answer: ABG

(解析: opatchauto 是 oracle 滚动式升级的一个重要方式,非常的方便。) 1. For each Oracle RAC database home and the GI home that are being patched run the following commands as the home owner to extract the OPatch utility.

$ unzip <OPATCH-ZIP> -d <ORACLE_HOME>

$ <ORACLE_HOME>/OPatch/opatch version

2.    OCM Configuration

$ export GRID_HOME

$ $ORACLE_HOME/OPatch/ocm/bin/emocmrsp <specify_the_location>/file.rsp

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3.    Validation of Oracle Inventory

Before beginning patch application, check the consistency of inventory information for GI home and each database home to be patched. Run the following command as respective Oracle home owner to check the consistency.

$ <ORACLE_HOME>/OPatch/opatch lsinventory -detail -oh <ORACLE_HOME>

4.    Stop EM Agent Processes Prior to Patching and Prior to Rolling Back the Patch $
<ORACLE_HOME>/bin/emctl stop dbconsole

5.    Patching Oracle RAC Database Homes and GI Together

GI Home and the Database Homes that are not shared and ACFS file system is not configured. As root user, execute the following command on each node of the cluster:

# opatch auto <UNZIPPED_PATCH_LOCATION>/27475913 -ocmrf <ocm response file>

6.    Loading Modified SQL Files into the Database SQL> @?/rdbms/admin/catbundle.sql psu apply SQL> @?/rdbms/admin/utlrp.sql