OM Agent fails to execute scripts - Warning Event 21405

If you ever find yourself in the situation where you notice (Alerts in the console or Operations Manager event log on an agent) that an agent is not able to successfully execute some scripts you should check locally on the agent in the Operations Manager event log to see if you get the Warning level…

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Reducing the maximum number of OIDs queried in a single batch in OM 2012

Ran into a nice issue when actvating advanced network performance monitoring on a Cisco ASA firewall. In the Cisco system logs: “incoming SNMP request (# bytes) from IP address IP_ADDRESS and PORT PORT_NUMBER Interface “inside” exceeds data buffer size, discarding the SNMP request” This scenario can happen on some network devices in case that the…

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