Zenoss VM appliance install failed error -18

Here is steps to address an error during Zenoss network monitoring tool VMware Appliance version installation.       – The reason is that vmware…

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Free Virtual Machine Performance & Monitoring tools

1. Dell Foglight for Virtualization, Free Edition – Includes : Snapshot Explorer, Storage Explorer, Change Explorer, Environment Explorer, vScope Explorer and SearchMyVM Explorer. Link here…

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Splunk how to extract a field from raw data

This is simple steps to extract a duplicated field from raw data.    1. As you can see below capture, there are same data on…

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Dynamips error : 206-unable to extract config of VM

We cannot save router config files and getting below error. Dynamips error : 206-unable to extract config of VM configuration directory is not defined in…

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Add data to Splunk

  Add data to Splunk A. Splunk server 1. Click “Add data” 2. Click “A file or directory of files” 3. “Consume any file on…

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Opsview troubleshooting for errors

1. CHECK_NRPE: Socket timeout after 10 seconds. ; NRPE stands for ‘Nagios Remote Plugin Executor’. Basically, Opsview cannot communication with agent. Solution> Verify Opsview-agent s/w…

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How to add a sensor from custom SNMP library

How to add a sensor from custom SNMP library? Simple steps below   Before adding a custom SNMP OID, you need to import or upload…

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How to import vendor SNMP MIBs to NMS(PRTG)

Here is a simple why of how to import vendor SNMP MIB info to current Network Management System(NMS). In this case, PRTG. First, download free…

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Common WMI errors?

First, download free WMI tester from here And few things to check…. – Check WMI is installed. Type "wbemtest" from DOS prompt from both PC….

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Cisco ACS 5.x / CSACS1121 quick start quide

1. Install System Certificate from "System Administration / Configuration / Local Server Certificates / Local Certificates"; Each ACS system has a self-signed certificate which is…

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How to Cisco ACS 5.x allows user to change a pwd themselves

How to Cisco ACS 5.x allows user to change a pwd themselves? Enable User Change Password (UCP) web service for allowing user to change their…

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ACS 5.2 / CSACS-1121 appliance installation tips

1. Setup CSACS-1121 appliance – Bootup system and follow the installation guide. – Remebmer admin and pwd that you typed in during installation. – Remember…

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