Overview of Cloning Management Agents Oracle Management Agent (Management Agent) is one of the core components of Enterprise Manager Cloud Control that enables you to convert an unmanaged host to a managed host in the Enterprise Manager system. By resynchronizing the agent, the oms refreshes and recollects the target information and bring the agent in sync with the oms. to do an agent resynchronization. This guide provides detailed instructions on how to install and configure Enterprise Manager Cloud Control 13c Release 1, including the installation of the Oracle Management Agent. It also covers advanced topics such as creating and managing Agent Gold Images, configuring firewalls, and sizing your Enterprise Manager deployment. 6 Installing Oracle Management Agents 13c Release 1 Oracle Management Agen t (Management Agent) is one of the core components of Enterprise Manager Cloud Control that enables you to convert an unmanaged host to a managed host in the Enterprise Manager system. Agent 13.2 home was restored from a backup after failed OS patching maintenance. On the Enterprise Manager 13.2 console, the agent status shows 'Diagnose for Agent Blocked (Bounce Counter Mismatch)', and targets monitored by the agent show 'Diagnose for Status Pending (Post Blackout)'. Diante disso, encontrei um Oracle Note reportando problema similar (“EM 12c, EM 13c: Enterprise Manager Cloud Control Agent is Blocked with Console Message: Agent is out-of-sync with repository. This most likely means Agent was reinstalled or recovered (Doc ID 1389227.1)”). Link AQUI. May 15, 2024 OEM 13c Agent status shows 'Diagnose for Agent Blocked (Bounce Counter Mismatch)' Problem description:- Recently for a customer we had performed a DR Drill. The customer had OEM agent installed in all oracle database server. Cause For every agent in the repository OEM maintains a Bounce Counter.At the time of agent restart, if the agent side Bounce Counter value is not in sync with repository, then uploads from this agent is getting blocked by OMS until the information about the Agent and all its targets are in sync between the Repository and the Agent. Solution: A Management Agent was reinstalled or restored from a backup. Or there is a clone of a Virtual Machine that blocked a Management Agent of an original VM in an OMS. This article describes how to manage agents in Enterprise Manager Cloud Control using EMCLI, rather than using the web interface. OEM agent was blocked with the following messages in agent log.. 2023-12-05 20:16:59,448 [158:905DEBE9] INFO - The agent has been blocked by the OMS. 2023-12-05 20:16:59,448 [158:905DEBE9] INFO - Reason the OMS blocked the agent: Resync.. SOLUTION Perform agent resynchronization from OEM console. AND / OR Modify bounceCtr value in agntstmp.txt file to one less than repository.