[How To] Linux List All Users In The System

February 18th, 2020

[How To] Linux List All Users In The System

{Updated} I am a new Linux sys dmin and I’m unable to find the command to list all users on my RHEL server. What is the command to list users under Linux operating systems? How do I list users in Linux?

The post [How To] Linux List All Users In The System appeared first on nixCraft.
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Linux iptables delete prerouting rule command

February 17th, 2020

Linux iptables delete prerouting rule command

I am a new Linux server sysadmin. I need to delete the PREROUTING rule. How do I delete the prerouting rule on Linux server?

The post Linux iptables delete prerouting rule command appeared first on nixCraft.

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How to Install and Configure OpenLiteSpeed Server on Fedora 31 along with MariaDB

February 17th, 2020

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How to Install and Configure OpenLiteSpeed Server on Fedora 31 along with MariaDB
OpenLiteSpeed is a lightweight and open-source version of the LiteSpeed Server developed by LiteSpeed Technologies. It supports Apache Rewrite rules, HTTP/2 and HTTP/3 along with TLS v1.3 and QUIC protocols. It comes with a WebGUI based Administration panel which makes it different from other servers and easier to manage.

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Linux List / Display and view all cron jobs

February 16th, 2020

Linux List / Display and view all cron jobs

{Updated} How do I view currently setup or all running cron jobs under a Linux or Unix-like operating systems?

The post Linux List / Display and view all cron jobs appeared first on nixCraft.
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How to Install phpredis on CentOS 8 / RHEL 8

February 15th, 2020

How to Install phpredis on CentOS 8 / RHEL 8

How do I install PHP extension called phpredis (php-redis) for interfacing with Redis cluster on CentOS 8 or RHEL 8?

The post How to Install phpredis on CentOS 8 / RHEL 8 appeared first on nixCraft.

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Bash For Loop Examples

February 15th, 2020

Bash For Loop Examples

{Updated} Bash for loop is useful for automating repetitive tasks in IT or other stuff. Let us see how to use bash for loop to repeat specific tasks under Linux, *BSD, macOS, and Unix-like systems.

The post Bash For Loop Examples appeared first on nixCraft.
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How to use parallel ssh (PSSH) for executing commands in parallel on a number of Linux/Unix/BSD servers

February 15th, 2020

How to use parallel ssh (PSSH) for executing commands in parallel on a number of Linux/Unix/BSD servers

Recently I come across a nice little nifty tool called parallel ssh (PSSH) to run a single command on multiple Linux / UNIX / BSD servers. You can easily increase your productive with this SSH IT automation tool.

The post How to use parallel ssh (PSSH) for executing commands in parallel on a number of Linux/Unix/BSD servers appeared first on nixCraft.
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Install LibModsecurity Web Application Firewall with Nginx on CentOS 8

February 14th, 2020

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Install LibModsecurity Web Application Firewall with Nginx on CentOS 8
LibModSecurity is a free and open-source web application firewall (WAF) that can be used to protect an Nginx server from different kinds of cyberattacks. In this tutorial, we will show you how to download and compile LibModSecurity with Nginx support on CentOS 8.

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Galaxy S20 vs. iPhone 11: 5 features Apple should steal in 2020

February 13th, 2020

Galaxy S20 vs. iPhone 11: 5 features Apple should steal in 2020

The wait for Samsung’s impressive newest smartphone lineup is almost over. The Galaxy S20, Galaxy S20+, and Galaxy S20 Ultra go on sale next month, with prices starting at $999. You probably won’t be ditching your iPhone to get one if you’re a big fan of iOS, but you might be a little jealous of

Read the full article…

The post Galaxy S20 vs. iPhone 11: 5 features Apple should steal in 2020 appeared first on Cult of Android.

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How to Undo in Vim / Vi text editor

February 13th, 2020

How to Undo in Vim / Vi text editor

How do I undo a recent change in the vim text editor?

The post How to Undo in Vim / Vi text editor appeared first on nixCraft.

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