For system admins, it is always important to have a backup of everything. If anything goes wrong then that will be restored from the backup file. In this tutorial, we will provide you bash...
Setup S3 Bucket on AWS Amazon Simple Storage Service (Amazon S3) S3 in simple words is Object storage built to store and retrieve any amount of data from anywhere. Benefits of S3 Industry-leading performance,...
Most of the sysadmins will always prefer Nagios as a monitoring tool. If you are using Nagios from the beginning and monitoring the Linux or Windows servers then you know that you can use...
Monitor Redis Service with Nagios In this article, we are going to learn how to monitor the Redis service with the Nagios application. I hope you already installed the Nagios server and NRPE Service....
Monitor Memcached Service with Nagios In this article, we are going to learn how to monitor the Memcached service with the Nagios application. I hope you already install the Nagios server and NRPE Service....
Configure HostGroups for Multiple Hosts in Nagios 4 What is HostGroups? HostGroups is the most feasible and important functionality provided by Nagios. HostGroups is used to group one or multiple hosts, and you will...
Assign Elastic IP to EC2 Instance AWS What is an Elastic IP? Elastic IP is nothing but IPv4 IP address which is designed and available for cloud computing and accessible over the internet. It’s...
What is UMASK? Umask stands for User mask or User creation mask. When you create any new file or directory on a Linux system. These files get default permissions from the system. This permission is provided or given...
In an unlucky situation of forgetting or losing Mysql root password and you will have to recover it somehow. Mysql stores the password in the user’s table. That means we need to check out...
Linux /etc/fstab File The /etc/fstab is a file that contains all the information about partitions and storage devices present on the system. This file is basically located under the “/etc/” directory. This file gives you...
