
Learn why Oracle Enterprise Manager 13c is an environment monitoring product that can monitor servers, databases, and applications with alerts when issues arise.
Explore the Oracle Enterprise Manager 13c architecture by mapping its components— Oracle Management Repository, Oracle Management Service, console, and Oracle Management Agent—to an integrated monitoring system.
Explore the Oracle Enterprise Manager 13c architecture, OMS, OMR, and OMC, and three configurations: a single-server setup, a two-server OMR split, and RAC-based OMR high availability.
Set up an Oracle Enterprise Manager 13c lab on Oracle Linux with VirtualBox, downloading Oracle Linux 7.7 ISO, OEM 13c release 3 files, and 12c release 2 repository database.
Set up Oracle Linux 7.7 in VirtualBox to host Oracle Enterprise Manager, allocate at least ten gigabytes of RAM and a 120 GB dynamic disk with a minimal install.
Complete post installation steps by updating the hosts file, identifying the IP address, accessing the VM via SSH, and taking a fresh install snapshot in VirtualBox.
Install Oracle Linux and 12c release 2, create a repository database in silent mode with dbca as a non-CDB, set passwords, start listener, and bounce for OEM 13c deployment.
Learn to install Oracle Enterprise Manager 13.3 on Oracle Linux by creating installation directories, transferring OEM files, running the installer, and finalizing with root scripts and software library setup.
Learn how to stop and start Oracle Enterprise Manager 13c on Oracle Linux, stopping the Oracle management server, agent, listener, repository, and database, then starting in the correct order.
Log in to the Oracle Enterprise Manager console with the Sysman user and accept the license. Explore the enterprise, targets, and setup tabs to monitor the OEM server.
Learn to configure Oracle Enterprise Manager to monitor the OEM database and listener by adding targets, discovering components, and validating the management repository for reliable alerts.
Add a target to Oracle Enterprise Manager 13c by configuring a Linux VM in VirtualBox on a Windows host and connecting it to same network with IPs 192.168.1.171 and 192.168.1.172.
Set up a Linux target for Oracle Enterprise Manager 13c by provisioning a VM. Configure network, install Oracle Linux 7, and create a silent database and listener.
Add a Linux target to Oracle Enterprise Manager by configuring the OEM hosts file and deploying the agent with named and root credentials, then monitor the database and listener.
Think about it How hard it will be to monitor an environment where you have 1000+ server and 4000+ database!
It's humanly impossible to manage such big environment. Even if you are good at shell or batch scripting, still there is 90% chances that monitoring environment will loose control.
Learn to manage databases / servers both on premises and on cloud!
There are 100s of third party softwares that you can use for monitoring your environment but why not use the best monitoring software in the market! And, that too when it is provided by Oracle.
By the end of this course, you will be able to:
Setup OEM 13.3 Monitoring Server on Oracle Linux 7.7
Know the OEM architecture
Manage and monitor the Oracle Management Repository
Deploy management agents on Linux hosts