• Installing the Agent on a HP-UX Platform manually

    Objective The objective is to describe the procedures to a manual installation of the monitoring agent on HP-UX, platforms, in order to monitor with the OpMon. Target audience It is intended for OpMon administrators and for IT teams that are already familiar with the installation of HP-UX apps and with…

  • Installing the Agent on a AIX Platform

      Objective The objective is to describe the procedures to a manual installation of the monitoring agente on AIX, platforms, without the need to compile, in order to monitor with the OpMon.fim de monitorar com o OpMon. Target audience It is intended for OpMon administrators and for IT teams that are already…

  • Error Message: “Unable to create the directory /usr/local/opmon”

    Objective Submit a solution for the error “Was not possoble to create the directory /usr/local/opmon” that occurs when trying to install the agent the SELinux is in enforcing mode. Symptom When trying to install the agent accurs the Error: “Unable to create the directory /usr/local/opmon” Solution To solve this error,…

  • Error Message: “There was a problem creating the ‘nrpe’ user”

    Objective Presenting the solution for error “There was a problem creating the ‘ nrpe user” that occurs when installing the agent on HP-UX. Symptom When performing the HP-UX agent installation occurs the error below: /opt/nrpe/bin >./configure.sh Checking if group ‘nrpe’ is present… Creating group ‘nrpe’ Checking if user ‘nrpe’ is…

  • Error Message: “There was a problem creating the ‘nrpe’ group”

    Objective Presenting the solution for error “There was a problem creating the ‘nrpe’ group” that occurs when installing the agent on HP-UX. Symptom When performing the agent installation on the HP-UX occurs the error below. /opt/nrpe/bin >./configure.sh Checking if group ‘nrpe’ is present… Creating group ‘nrpe’ GID 312 is not…

  • Error Message: “Connection refused could not fetch information from server”

    Objective Troubleshoot the error shown when making a query from the OpMon on your Windows Server. Symptom When making a query from the OpMon on the server, occurs the error “Connection refused could not fetch information from server“. Solution To verify if the installation was successfully concluded, and the service is…

  • Error Message: “Connection refused by host”

    Objective This document aims to solve the error shown when making a query from the OpMon on your Windows Server. Symptom When making the query from the OpMon in the Windows Server, accurs the error “Connection refused by host“. [root@opmon]# /usr/local/opmon/libexec/check_nrpe -H IP_DO_SERVIDOR Connection refused by host Solution To verify…

  • Error Message: “segmentation fault” ou “cannot execute binary file”

    Objective Submit the solution to resolve the  “segmentatio fault” or “cannot execute binary file“, that accurs when you try run a plugin. Symptom When you’re running the Plugin on the target server, occurs “segmentation fault” or “cannot execute binary file” error. Solution This error probably happened because you copied the…

  • Resolving dependencies “xinetd sysstat gcc openssl-devel-snmp-utils”

    Objective Submit a solution to solve the dependencies error that occurs when trying to run the agent installer. Symptom It is very common to have the need for installation of dependencies. This failure will occur when the avobe mentioned test is performed, see below: Verifuing dependencies… [######################][FAIL] – Before proceeding…

  • Error Message while you compile: “no acceptable C compiler found”

    Objective The objective is to present the solution for “no acceotable C compiler found” error that occurs while you compile the Plugins or NRPE. Symptom While compiling the Plugins or NRPE, occur some errors, such as: “no acceptable C compiler found“. Solution To resolve, install packages that are requirements. [root@localhost]#…

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