Articles Search Results
- Nagios Core - How To Monitor A Linux/Unix Machine How To Monitor A Linux/Unix Machine Information on how to monitor a Linux/Unix machine. Documentation - How To Monitor A Linux/Unix Machine Final Thoughts For any support related questions please visit the Nagios Support Forums at: http://support.... Read More
- Changing Default Passwords in Nagios Network Analyzer Changing Default Passwords in Nagios Network Analyzer Prerequisites You must have an existing Nagios Network Analyzer installation using default passwords. This document assumes you have not already changed any of the passwords. Password Consideratio... Read More
- Adding MATCH Statements in the SNMP Trap Interface Overview The purpose of this article is to document how to setup MATCH statements in the SNMP Trap interface. By default, when a Trap is setup in Nagios XI, all traps for that entry are received as an OK status, so no matter what is received the stat... Read More
- Translating and Converting MIB Files Translating and Converting MIB Files Prerequisite MIBs One of the most common issues that users encounter with SNMP Traps and MIB files are that most MIB files require other MIB files to be loaded on the system so they can be fully translated. Sol... Read More
- Nagios XI - mysql_error out of range value for column Overview This KB article explains how to resolve the following errors that appear in the /var/log/messages file on your Nagios XI server: Aug 14 23:30:03 centosxx ndo2db: Error: mysql_query() failed for 'INSERT INTO nagios_scheduleddowntime SET ... Read More
- NRPE - NRPE: Unable To Read Output Problem Description This KB article addresses the following NRPE error: NRPE: Unable To Read Output Assumed Knowledge The following KB article contains an explanation of how NRPE works and may need to be referenced to completely understand the pro... Read More
- NRPE - v3 Enhanced Security Overview This KB article discusses NRPE v3 and the new security features implemented in that version. A 2048-bit DH key is used instead of a 512-bit key The ssl_version directive lets you set which versions of SSL/TLS you want to allow (TLSv2+ by... Read More
- NRPE - Packet Size Explained Overview This KB article discusses NRPE and the network packet size used in the different versions of the client and the check_nrpe plugin. Nomenclature The following explains the terms used in this document. Client / Agent This is what is... Read More
- NRPE - v3/v4 Compatibility With Previous Versions Overview This KB article discusses NRPE v3/v4 and it's compatibility with previous versions of NRPE and clients that use NRPE such as NSClient++. NRPE v3 has two major improvements over previous versions: Increased packet size up to 64K (refe... Read More
- Nagios XI - Uploaded plugin returns "/bin/bash^M: bad interpreter: No such file or directory" Problem Description After uploading a plugin (check_apc_pdu_load.sh for example), the following error is produced: The following error message is produced: -bash: ./check_apc_pdu_load.sh: /bin/bash^M: bad interpreter: No such file or directory This ... Read More
| Displaying 1 to 10 out of 20 articles found |    Page of 2   |