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CentOS and RHEL 7 Restart, Stop, Start Networking Commands

I recently installed CentOS Linux version 7 or Red Hat Enterprise Linux version 7. How can I restart networking service using command line options? How can I start / stop and restart networking service on a CentOS/RHEL 7 based system?CentOS 7 / RHEL 7 / Fedora Linux (many other modern distor) uses Systemd. It is a system and service manager …

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Enabling SNMP On CentOS / RHEL

Setting up SNMP (Simple Network Management Protocol) on a CentOS machine is a very quick and easy process. First we will install SNMP itself by running the following command: yum install net-snmp Once you have SNMP installed we will want to install the configuration utility for SNMP. The configuration utility allows you to easily configure SNMP for both the community …

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5 Basic Linux SSH Client Commands

Let us review the following 5 basic command line usage of the ssh client. Identify SSH client version Login to remote host Transfer Files to/from remote host Debug SSH client connection SSH escape character usage: (Toggle SSH session, SSH session statistics etc.) 1. SSH Client Version: Sometimes it may be necessary to identify the SSH client that you are currently …

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Install PNP4Nagios on Centos

The installation of PNP will be described in more detail. It is expected that nagios was compiled from source and is located in /usr/local/nagios. Attention: The description applies to the developer version PNP 0.6.0. Please note that PNP has to be configured after the installation. Make and more The installation of PNP is controlled by makefiles. The system is analyzed after invocation …

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