While deploying a new OEM agent on a Windows server using agentDeploy.bat, I received the following error: INFO: s_agentSrvcName=Oracleagent13c1Agentlog location is setlogWriting the following contents into C:\agent\13.5.0.0.0\agent_13.5.0.0.0\install\oragchomelistC:\agent\13.5.0.0.0\agent_13.5.0.0.0:C:\agent\13.5.0.0.0\agent_instBoth /etc/oragchomelist and /var/opt/oracle/oragchomelist does not exist.The value of chainInstall : false forceConfigure : false skipValidation : falseValidating oms host & port with url: https://myOEMserver.mycompany.com:1159/empbs/genwalletValidating oms host & port … Continue reading Agent configuration has failed
SEVERE:Create service for service name:Oracleagent13c1Agent has failed
Background: I successfully installed a fresh Oracle Enterprise Manager 13c (13.5) on a Windows server. Then, I used the silent install method to deploy a new OEM agent version 13.5 on a target Windows server.Agent deployment went successfully (Installation, patching, configuration, …), but I received the following error at the last step: ** Agent Port … Continue reading SEVERE:Create service for service name:Oracleagent13c1Agent has failed
SEVERE:emctl secure agent command has failed with status=1
Background: I successfully installed a fresh Oracle Enterprise Manager 13c (13.5) on a Windows server. Then, I used the silent install method to deploy a new OEM agent version 13.5 on a target Windows server.Agent deployment went successfully (Installation, patching, configuration, ...), but I received the following error at the last step: SEVERE:emctl secure agent … Continue reading SEVERE:emctl secure agent command has failed with status=1
Oracle Enterprise Manager Agent 13.5 Installation on Linux, using privilege delegation
In this video, I'm going to show you the detailed steps to install OEM agent from the enterprise manager console. we have some challenges here.We don’t have the oracle user password or the root user password.We cannot directly login as oracle user or as root user.We can only connect as opc user and then we … Continue reading Oracle Enterprise Manager Agent 13.5 Installation on Linux, using privilege delegation
Oracle Enterprise Manager Database Control & Time Zone

Background: Egypt time zone is GMT+2. Starting from year 1988, Egypt started to use the summer time zone (GMT +3) starting from the last Thursday of Apr till the last Thursday of September (5 months), then it reset back to GMT +2 for the remaining of the year. Summer time zone was cancelled at 20-Apr-2011, … Continue reading Oracle Enterprise Manager Database Control & Time Zone