Dell EMC OpenManage Plug-in Version 2.1 for Nagios Core Installation Guide

Uninstalling Dell EMC Openmanage Plug-in Version 2.1 for Nagios Core

1. Navigate to the <NAGIOS_HOME>/dell/Install folder, and run the following command:
   ./uninstall.sh
2. When prompted for confirmation of uninstallation, press Y to uninstall or N to quit the uninstallation process.
   Alternatively, you can press Enter to exit the uninstallation.
3. When prompted to continue with the uninstallation process, press Y to continue or N to quit the uninstallation process.
   Alternatively, you can press Enter to exit.
   NOTE If you have set the value of the attribute escape_html_tags to ‘0’ during installation, then you can reset it back to its default value, ‘1’ by navigating to the <NAGIOS_HOME>/etc/cgi.cfg file and editing this value.
   The plug-in is now uninstalled.
4. To verify the uninstallation of the Dell EMC OpenManage Plug-in, navigate to the <NAGIOS_HOME> folder and ensure that the dell folder has been removed.
5. To verify the Nagios Core configuration entry, navigate to the path where Nagios Core is installed and then run the following command:

   <NAGIOS_HOME>/bin/nagios -v <NAGIOS_HOME>/etc/nagios.cfg

   A successful configuration update will display zero errors or warnings. If you receive any errors or warnings during this step, resolve them manually.
6. If you have installed SNMPTT, navigate to the path where SNMPTT is installed and verify that the following entries have been removed from the snmptt.ini file under the section TrapFiles:

   • <NAGIOS_HOME>/dell/config/templates/Dell_Agent_free_Server_Traps.conf

   • <NAGIOS_HOME>/dell/config/templates/Dell_Chassis_Traps.conf

   • <NAGIOS_HOME>/dell/config/templates/Dell_Compellent_Traps.conf

   • <NAGIOS_HOME>/dell/config/templates/Dell_EqualLogic_Traps.conf

   • <NAGIOS_HOME>/dell/config/templates/Dell_PowerVaultMD_Traps.conf

7. Restart the Nagios Core services by running the following command:
   service nagios restart
8. If you have installed SNMPTT, restart the SNMPTT services by running the following command:
   service snmptt restart