EM 12c, 13c : emctl status agent Blocked- Resync Success 'PerformOperationException: Unable to create file <AGENT_INST> No such file or directory' Reported in emoms.log/trc (Doc ID 1951431.1)

Last updated on JUNE 15, 2021

Applies to:

Symptoms

Agent unreachable and blocked in 12c Cloud Control console. Resync also not unblocking it even though it is successful

SQL query returns  blocked Error code : NOT_FOUND_IN_INPUT

SQL>select * from MGMT_BLOCKED_AGENTS where  target_guid='<target_guid from above query>';

$/AGENT_INST/bin/emctl status agent

Blocked Reason  shows Plugin mismatch found between agent and repository. Please perform an agent resync to unblock the agent. Mismatched plugins: [ The plug-in is oracle.sysman.db

Oracle Enterprise Manager Cloud Control 12c Release 3
Copyright (c) 1996, 2013 Oracle Corporation.  All rights reserved.
---------------------------------------------------------------
Agent Version     : 12.1.0.3.0
OMS Version       : (unknown)
Protocol Version  : 12.1.0.1.0
Agent Home        : /oracle/12cagent/agent_inst
Agent Binaries    : /oracle/12cagent/core/12.1.0.3.0
Agent Process ID  : 11468896
Parent Process ID : 9306166
Agent URL         : https://<Agent HOSTNAME>.<DOMAINNAME>:3872/emd/main/
Repository URL    : https://<OMS HOSTNAME>.<DOMAINNAME>:4901/empbs/upload
Started at        : 2014-11-04 08:17:59
Started by user   : <USER>
Last Reload       : (none)
Last successful upload                       : (none)
Last attempted upload                        : (none)
Total Megabytes of XML files uploaded so far : 0
Number of XML files pending upload           : 96
Size of XML files pending upload(MB)         : 0.09
Available disk space on upload filesystem    : 44.22%
Collection Status                            : Collections enabled
Heartbeat Status                             : Agent is blocked
Blocked Reason    : Plugin mismatch found between agent and repository. Please perform an agent resync to unblock the agent. Mismatched plugins: [ The plug-in is oracle.sysman.db
Last attempted heartbeat to OMS              : 2014-11-05 06:53:58
Last successful heartbeat to OMS             : (none)
Next scheduled heartbeat to OMS              : 2014-11-05 06:56:58

<OMS Instance Base>/gc_inst/em/EMGC_OMS1/sysman/log/emoms.log reports the following error during agent resync operation

2014-11-04 13:54:52,855 [RemoteJobWorker 523142] ERROR agentdeploy.AgentPluginDeploy deployPlugin.2027 -
2014-11-04 13:54:52,861 [RemoteJobWorker 523142] ERROR agentdeploy.AgentPluginDeploy deployPlugin.2487 - java.security.PrivilegedActionException: oracle.sysman.emSDK.agent.client.exception.PerformOperationException: Unable to create file /oracle/agent12c/agent_inst/oracle.sysman.db_12.1.0.5.0_AGENT_22.zip: No such file or directory
2014-11-04 13:54:52,867 [RemoteJobWorker 523142] ERROR agentdeploy.AgentPluginDeploy runDeployScript.1067 - Exception occured while performing action: deploy on agent: A210C646EED46520771A731AE4213DA6 for plugin: oracle.sysman.db
2014-11-04 13:54:52,876 [RemoteJobWorker 523142] ERROR ResyncState.class logp.251 - deployment of plugins failed
2014-11-04 13:54:59,807 [RemoteJobWorker 523142] ERROR ResyncState.class logp.251 - No Such Target Exception occured while Saving Monitoring Settings to EMD oracle.sysman.emSDK.emd.comm.NoSuchTargetException: the has target "has_starinprrac01 " does not exist

Cause

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