How to install nagios server in Ubuntu 12.04 LTS In this tutorial we will learn how to install server in Ubuntu 12.04 LTS. Nagios is one the robust and very good monitoring server which is highly used in corporate network either it is Small business Unit or big corporate. It also comes with Open source…
In this article, learn how to install Nagios core monitoring tool on AlmaLinux and Rocky Linux.
Setting Nagios monitoring alerts on instances behind the AWS Elastic Load Balancer (ELB) is always tricky part. In this post, we will learn how we can monitor the instances which are created by autoscaling policy and running behind the ELB. We expect our reader do have good knowledge on scripting, nagios and AWS comptuting. This…
Recently I created a new nagios plugin which check the no. of instances attached in ELB (Elastic Load Balancer) . Here we are talking about ELB in AWS (Amazon Web Service) Cloud. Elastic Load Balancing automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud. Details of check_ELBinstance nagios plugin Requirement :…
In this tutorial we will learn about how to install Nagios 4 on CentOS 7/RHEL 7 . To install nagios we will use its stable source code, which is avaible at Nagios site. Nagios is one the most popular, stable and reliable monitoring tool. It is available as free and Open source package called Nagios…
In this tutorial we will learn, how to install Nagios 4 from source on Ubuntu 14.04 LTS. In this practical I have seen some problems while Nagios core 4 installation. Because in Ubuntu 14.04 LTS is shipped with new Apache 2.4 version ,it was quite obvious some extra steps we have to do. I will…
In this tutorial we will learn about, how to install vshell frontend on Nagios Core 4 Ubuntu 12.04 LTS. Nagios vshell is php based web interface for Nagios Core.It is lightweight and easy to customize. To get the details of Nagios Vshell , here is the link. To install vshell frontend on Nagios Core 4…
In this tutorial we will install and configure nagios core 4 on Ubuntu 12.04 LTS. Nagios Core 4 has recently been released,at the time of writing this post Nagios core 4.0.2 was available. Nagios is one of the most popular,reliable and robust Monitoring System.You can find number of plugins to monitor the network and server…
Today we were searching for free Android apps for Nagios monitoring server to get the notification updates in our Android mobile phone.We tried some Nagios Android apps and we found this android app is really work well. These Android apps we checked in Nagios 3.x and 4.x version and both were smoothly running very fine….
In this tutorial we will learn about how to install nagios 4.0.2 in Linux using tarball.Nagios is one of the famous and very robust Monitoring Server.The installation has been done in minimal installed CentOS 6.4.Recently Nagios team has released its much awaited 4.x version.The installation steps is applicable to other Nagios version also. Details of…
How to use email id of Gmail for sending nagios email alerts In this tutorial we will learn about how to use email id of Gmail for sending nagios email alerts. Requirement: (1): Create one email id of gmail for sending emails from nagios server eg. nagiosalerts@gmail.com (2): Using ssmtp package . As per man…
How to change the frontend of Nagios with VShell in Ubuntu and Debian Here in this tutorial we will learn How to install Nagios V Shell to change the frontend. This is continue of my last post on Installing Nagios in Ubuntu. Kindly read the post. To install Nagios V Shell follow these steps :…
How to install and configure nagios nrpe client in Ubuntu with apt-get command A few days back I wrote on how to configure nagios server in Ubuntu 12.04. In this tutorial we will learn how to monitor the ubuntu machines means we will install nrpe in ubuntu machines so that nagios server can monitor it….
Installing Nagios-3.5.0 in CentOS 6.4 This post is updated version of post “https://sharadchhetri.com/2013/02/27/installing-nagios-3-4-4-in-centos-6-3/”. We will use the new EPEL repo rpm i.e epel-release-6-8.noarch.rpm.(Today I found that in EPEL repo the nagios 3.5 is available and I tested it in my staging machine) Rest of the steps are same Download the EPEL repo in your system…
In this tutorial we will learn How to install and configure nagios nrpe in CentOS and Red Hat. We will also do some configuration changes in nagios server so that we could monitor the servers. In this scenario we will add a server to monitor. Operating System : CentOS 6.3Nagios Server : hostname: nagios-server ,…