Applying agent patch through OEM 12c

15994313 – Applying agent patch through OEM 12c

Bugs Fixed by This Patch

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The following are the bugs fixed by this patch:

15994313: PING REPORTS TOO_MANY_OPEN_FILES IN AGENT_ERRORS

To apply an agent patch, follow these steps:

1. In Cloud Control, from the Enterprise menu, 

select Patching and    Provisioning, and then click Patches 

and Updates.

(No need to blackout the targets, it will blackout the 

targets automatically and also it remove blackout once it is done.)

2. if you have already template for this patch as below, 

Just select the Template and click create plan or create 

same before.

3. Then Give the Plan name and add the agent as the target which we going to apply the patch, Click Create Plan as below.

4. In the next step it will ask for the dependency of the targets, if the server is under cluster, Just click add all to plan.

5. In the next window, it will show the patch information which going to apply on the agent. then click Next

6. In the next window, it will ask for stage location and the credential details, select NC_HOST_PROD if it is prod server, select NC_HOST_NONPROD if it is non prod and click validate and then click Next

7. In the next window, Click the analyze button to analyze for the conflicts with agent patches which are already installed. Once it is done, it will show it is ready for deployment as below and then click Next.

8. In the next window crosscheck the server name and the patch name and click the deploy button.

9. Deployment in progress.

10. You can cross check the same in the agent home page target in the OEM 12c console at the homepage of oracle_home target.