After Oracle Grid Infrastructure has been installed, you should take a few moments to verify the installation. Which two actions would be useful in verifying the installation?

Question

Options

• ARun the crsctl status resource -t command to confirm that all necessary cluster resources are
• BUse the operating system utilities to verify that your SCAN addresses are being properly resolved.
• CStart Oracle Enterprise Manager and check all monitored targets.
• DRun the cluvfy comp nodecon -n all -verbose command to verify the entire Grid Infrastructure

• A
  72% (26)
• C
  11% (4)
• D
  17% (6)

Explanation

Verifying the Grid Infrastructure Installation Execute the crsctl command as shown in the slide to confirm that all cluster resources are up and root@racnode01 ~]# /u01/app/11.2.0/grid/bin/crsctl stat res -t In addition, you should confirm that your DNS is properly forwarding address requests for your application and SCAN VIPs to your GNS and that they are resolved properly. You can do this with dig. Execute the dig command with DNS and VIP addresses as shown: # dig @myDNS.example.com racnode01-cluster01.example.com ;; QUESTION SECTION: ;racnode01-vip.cluster01.example.com. IN A ;; ANSWER SECTION: racnode01-vip.cluster01.example.com. 120 IN A # dig @myDNS.example.com cluster01-scan.cluster01.example.com ;; QUESTION SECTION: ;cluster01-scan.cluster01.example.com. IN A ;; ANSWER SECTION: cluster01-scan.cluster01.example.com. 120 IN A 192.0.2.248 cluster01-scan.cluster01.example.com. 120 IN A 192.0.2.253 cluster01-scan.cluster01.example.com. 120 IN A 192.0.2.254 D60488GC11

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