Tags » Oem 12c

How to Deinstall Oracle Enterprise Management Agent from Oracle Enterprise Manager 12C

Here are the detailed steps of de-installing an Oracle EM agent (

  1. Stop OEM agent first.
   $ emctl stop agent

2.  Decommission the agent from OEM: 651 more words

12c New Features

Turn OEM Job Output into Lists


We have an OEM job that we run after each system-wide Unix password change to verify success on all hosts.

The OEM Job is run against Dynamic Groups of hosts.   149 more words

OEM 12c

User Defined Target Properties

We can create our own target property classifications using EM CLI.  In this example we’ll create a new property named “Product Type”.  In my shop we’ll use that property to identify Oracle RAC and single instance databases, but also noSQL targets that we’re adding to our EM environment. 309 more words

OEM 12c

OEM Preferred Connect Strings

You can specify a connection string for database targets in two ways:  fill in the blanks and let OEM create the connection string (my preference) or paste a Preferred Connect String on the bottom of the page. 87 more words

OEM 12c

How to Share OEM Named Credentials

Named Credentials

Named credentials (NC) are an excellent way to support the work performed by OEM users/administrators without requiring them to actually know key passwords. Named credentials also provide a single location to update when the passwords change. 1,506 more words

OEM 12c

Force OEM to Discover HA Systems

You know there’s a cluster and that means that an HA system exists, but OEM won’t discover it.  Of course that means that your RAC databases can’t be discovered either and all of this is making you cranky.   257 more words

OEM 12c

OMS Configuration Backup

The Job system in OEM provides a flexible and reliable means of scheduling custom activities. This can be particularly handy for managing OEM itself.

Backing up the configuration of your management server is essential for recovery and the Job system is great tool for scheduling it. 240 more words

OEM 12c