Tags » CentOS

NRPE Installation and Client Configuration [ Nagios ]

This is just a custom guide to install and configure Nagios Remote Plugin Executor  on Centos 7.x, this could be more technical and advanced, if you do not understand or don’t know what you are doing, I kindly request you to take extreme caution and the components used here on GCP are billable. 495 more words


Building Lustre with Mellanox OFED Support

In order to have a successful build of Lustre with Mellanox OFED support, it’s important to keep in mind some of the basics of a Lustre installation: 720 more words


Install NodeJS & npm on CentOS 7

Step 1: Installing Dependencies

(Note: I did this tutorial on a fresh install of CentOS-7-Minimal)

Start by installing these dependencies that will be necessary to complete this tutorial. 255 more words


Enterprise Linux How-To Guides

It’s been a while since I’ve posted anything and I feel it’s time to be more active.

Over the next few months I’m going to provide a set of basic articles on setting up a basic enterprise Linux environment. 128 more words

How To

Adding a shell command inside/inline of a systemd service file

I am running the gunicorn server as a service via systemd, Here is the sample service file:

Description=Gunicorn NGINX

ExecStart=/usr/local/bin/gunicorn --workers 8 --threads 8 --backlog 100 --bind -m 777 abc:app

… 73 more words

Uses for 'sed'

I’ve lost count of the number of times I’ve had to check how to remove extra spaces from the end of the lines, or convert between DOS and Unix style line feeds so I thought I’d better write down some of my useful shortcuts here! 82 more words


Install rar/unrar on CentOS 7

It is very easy. The solution is on nixCraft, but on the comments.

## 64 bit linux ##
wget https://www.rarlab.com/rar/rarlinux-x64-5.5.0.tar.gz
tar -zxvf rarlinux-x64-5.5.0.tar.gz
cd rar
sudo cp -v rar unrar /usr/local/bin/ 87 more words