EM 13c: Cluster Database "Metric and Collection Settings" Page Shows "Last agent update operation failed on the following agents" Due to "Too many open files"
(Doc ID 2662021.1)
Last updated on APRIL 30, 2020
Applies to:Enterprise Manager for Oracle Database - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
Login to EM cloud control console > Navigate to Cluster DB home page > Monitoring > "Metric and Collection Settings" page, the following message is shown:
Last agent update operation failed on the following agents:
<AGENT_HOSTNAME>:<AGENT_PORT> - Unable to connect to the agent at https://<AGENT_HOSTNAME>:<AGENT_PORT>/emd/main/ [Too many open files]
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