nixCraft Linux / UNIX Newsletter

Linux / Unix Bash Shell List All Builtin Commands
How to install Firefox 58 Quantum on a Linux
How to list all iptables rules with line numbers on Linux
How to set and use sudo password for Ansible Vault
How to configure Nginx with Let’s Encrypt on CentOS 7

Linux / Unix Bash Shell List All Builtin Commands

Posted: 23 Jan 2018 04:09 PM PST

Builtin commands contained within the bash shell itself. How do I list all built-in bash commands on Linux / Apple OS X / *BSD / Unix like operating systems without reading large size bash man page?

The post Linux / Unix Bash Shell List All Builtin Commands appeared first on nixCraft.

How to install Firefox 58 Quantum on a Linux

Posted: 23 Jan 2018 04:07 PM PST

How do I installed newly released Firefox version 58 "Quantum" on a Linux operating system?

The post How to install Firefox 58 Quantum on a Linux appeared first on nixCraft.

How to list all iptables rules with line numbers on Linux

Posted: 23 Jan 2018 04:05 PM PST

I recently added NAT rules on my RHEL 6.x system. How do I see the rules including line numbers that I just added in Linux?

The post How to list all iptables rules with line numbers on Linux appeared first on nixCraft.

How to set and use sudo password for Ansible Vault

Posted: 23 Jan 2018 09:17 AM PST

How can I set a sudo password for Ansible from the Linux or Unix cli? How can I store sudo password in a vault file and use it securely without exposing my details?

The post How to set and use sudo password for Ansible Vault appeared first on nixCraft.

How to configure Nginx with Let’s Encrypt on CentOS 7

Posted: 21 Jan 2018 11:06 AM PST

How do I secure my Nginx web server with Let's Encrypt free ssl certificate on my CentOS 7 or RHEL 7 server? How to configure Nginx with Let's Encrypt on CentOS 7?

The post How to configure Nginx with Let’s Encrypt on CentOS 7 appeared first on nixCraft.