Informative guide to NC (Ncat) command in Linux
Ncat command in Linux or NC command is used in the maintenance or diagnosis-related tasks for a network. Even though the ‘nc command’ or ‘ncat command’ are separate commands but…
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How to use NMAP command to test Server/Network Security
NMAP command (short for Network Mapper) is an open-source network security tool & is the best port scanner for your server/network. Nmap command is widely used for auditing the network…
Continue readingHow to Execute a Command or a Script on system Startup or Reboot
Being a Linux system admin or even a general Linux user, you might be required to run some commands or scripts at a regular interval or at a needed time….
Continue readingSimple guide to secure Redis Installation
In our previous tutorial, we learned how we can install Redis on the Ubuntu server & CentOS/RHEL server. But if we leave the installed Redis service to default state i.e….
Continue readingInstall EPEL repository on CentOS/RHEL 6, 7 & 8
EPEL repository is part of special groups within the fedora group, it creates & maintains additional packages for Enterprise Linux, mainly CentOS, RHEL, Scientific Linux, Oracle Linux. EPEL stands for…
Continue readingHow to setup Redis replication in Linux
One of the features that make REDIS a good caching application is the ability to configure a cluster with one master/primary & one or more slaves/secondary servers. In this tutorial,…
Continue readingHow to Schedule a Shutdown in Linux using Crontab?
Introduction The best way to describe Cron is to label it as a time-based job scheduler. It means that this service can be used in Linux to schedule all those…
Continue readingInstall Redis on CentOS / RHEL
Redis is an open-source in-memory key-value data structure store that can be used as a cache server, message broker, etc. We can use a number of data types with redis…
Continue readingHow to setup SSH login without password on Linux systems
We might be required to setup ssh login without password for any number of reasons like remote file/commands execution, initiating backups with SCP, etc. In this tutorial, we will learn…
Continue readingHow to install REDIS on Ubuntu
Redis is an open-source in-memory key-value data structure store that can be used as a cache server, message broker, etc. We can use a number of data types with redis…
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