Linux Archive

6 Mar 2019

How to Delete Old Kernels in Ubuntu 16.04/18.04

When you install new Kernel, the old Kernel will not remove because It can help you to boot server with old kernel if you do any mistake while installing the new Kernel. Also, old kernel consume some
3 Mar 2019

How to Remove Old Kernels on CentOS/RHEL 6/7

When you install new Kernel, the old Kernels will not remove because It can help you to boot server with old kernel if you do any mistake while installing the new Kernel. Also, the old kernel consumes
28 Feb 2019

Postfix and SendGrid Configuration Server-Side on CentOS/RHEL/Ubuntu

SMTP (Simple Mail Transfer Protocol) is a easy way to send email from one server to another. SendGrid provides an SMTP service that allows you to deliver your email via our server instead of your client or
26 Feb 2019

SendMail and SendGrid Configuration Server-Side on CentOS/RHEL/Ubuntu

SMTP (Simple Mail Transfer Protocol) is a easy way to send email from one server to another. SendGrid provides an SMTP service that allows you to deliver your email via our server instead of your client or
22 Feb 2019

Unable to read consumer identity Warning and Solution

I am using yum update command with RHN to upgrade packages installed on my server, but getting unable to read consumer identity warning and solution error on screen : See Also: SERVER PATCHING USING YUM IN LINUX
20 Feb 2019

Red Hat Enterprise Linux 8 Beta – New Features

RHEL 8 Beta version got released on Nov 14, 2018, and the Beta version is available for developers. This release came after IBM acquired Red Hat for $34 billion on October 28, 2018. See Also: Red Hat
19 Feb 2019

Red Hat 8 Beta Installation with Screenshot

RHEL 8 Beta version got released on Nov 14, 2018 and Beta version is available for developers. This release came after IBM acquired Red Hat for $34 billion on October 28, 2018. See Also: HOW TO CREATE
14 Feb 2019

How to Install Python 3.5.6 on Ubuntu

Python is an open source, portable, free, customization, effective and modern programming language that offers a wide range of attractive functionality and allows application developers to create software projects that are fully compatible with all mainstream operating
14 Feb 2019

Install Python 3.5.6 on CentOS/RHEL 7/6

Python 3.5.6 is a new version of the language, which is incompatible with the 2.x line of releases. The language is mostly the same, but many details, especially how built-in objects like dictionaries and strings work, have
14 Feb 2019

How to rename the network interface in CentOS/RHEL7

I think everyone noticed that in Linux 7 network interface name has been changed from eth[0,1..] to ens. But in some organization they what to use eth as a standard network interface name. In this article we