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  1. Nagios XI - How to Manage Remote Nagios XI Servers How to Manage Remote Nagios XI Servers Managing a Nagios® XI™ server is an important requirement to ensure that the monitoring server can be configured to meet organizational needs and that application updates (patches and upgrades) can be applied... Read More
  2. Nagios Core - Monitoring Remote Locations with Nagios - NWC13 Monitoring Remote Locations with Nagios - NWC13 Monitoring a single, connected network is straightforward. When you need to monitor various locations, with different access and connectivity challenges, things get a little more complicated. This tal... Read More
  3. Nagios XI - Offloading MySQL to Remote Server Offloading MySQL to Remote Server This document is meant to show a step-by-step guide for offloading the MySQL services from the central Nagios XI server to an external, remote server. Documentation - Offloading MySQL to Remote Server   Final Though... Read More
  4. NRPE - CHECK_NRPE: Received 0 Bytes From Daemon. Check The Remote Server Logs For Error Messages Problem Description This KB article addresses the following NRPE error: NRPE - CHECK_NRPE: Received 0 Bytes From Daemon. Check The Remote Server Logs For Error Messages   Assumed Knowledge The following KB article contains an explanation of how NRPE... Read More
  5. NRPE - Remote does not support Version 3 Packets Problem Description This KB article describes why you are seeing the following error message on your Nagios server when the check_nrpe plugin is run: Nov 28 08:51:34 office_itx_gentoo check_nrpe: Remote 10.25.11.3 does not support Version 3 Packets D... Read More
  6. How To Monitor Linux using the Nagios Remote Plugin Executor (NRPE) The Nagios Remote Plugin Executor (NRPE) greatly simplifies the steps needed to monitor your legacy Linux machines. Our wizard makes it easy to add your Linux server to Nagios XIWe recommend using NCPA for all modern Linux distros.  The following Vi... Read More
  7. Network Interface Checks Network Interface Checks These checks are for the network interface cards (NIC) on the remote computer. Depending on your Operating System (OS) the NIC will be named differently, here are some examples: CentOS 6 = eth0 CentOS 7 = ens32 Windows = Eth... Read More
  8. Nagios Network Analyzer - Understanding Alerting Understanding Alerting In Nagios Network Analyzer This document describes how to create various alerts in Nagios Network Analyzer, such as sending them to a Nagios XI or Nagios Core monitoring server using Nagios Remote Data Processor (NRDP), sending... Read More
  9. SNMP (Simple Network Management Protocol) Target Audience SNMP is a powerful tool that Nagios can use to check and monitor your computer, device, and network. SNMP (Simple Network Management Protocol) is a protocol defined by the IETF (Internet Engineering Task Force) to help manage and moni... Read More
  10. 6. Configuring Alerts in Nagios Network Analyzer This document describes how to create various alerts in Nagios Network Analyzer, such as sending them to a Nagios XI or Nagios Core monitoring server using Nagios Remote Data Processor (NRDP), sending an email, sending SNMP traps and executing script... Read More
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