This post is below to "Postfix configuration" and here we "rewrite the from address" of all outgoing emails How to send no-reply@ email from postfix Send email with no-reply How to send email from postfix with noreply / no-reply chang…
Lokesh Carpenter
Continue Reading
grep all http urls - grep url from file - grep url regex Scenario I have one sitemap.xml file that is too big and in this sitemap.xml file have http/https url something like this I need all those url for submitting for review and approval by indexnow tools Ch…
Lokesh Carpenter
Continue Reading
Unable to connect to the server: dial tcp 127.0.0.1:61259: connectex: No connection could be made because the target machine actively refused it. kubectl error: Unable to connect to the server Issue: When I'm running the kubectl commands its showing an a…
Linuxtopic
Continue Reading
Getting Error: kubernetes cluster StartHost failed, but will try again: creating host: create: creating: prepare kic ssh: unable to execute icacls to set permissions: : exit status 1 Scenario: We are preparing a development environment on local laptop or co…
Lokesh Carpenter
Continue Reading
Im Getting 100% disk usage even when the PC is idle? This tutorial will guide you to fix 100% disk usage in Windows 11/10 I have two disk in my laptop, one is SSD and second is HDD, I have installed OS in SSD and using HDD for storing a Data. Fix 100% Disk Us…
Linuxtopic
Continue Reading
Understanding the Basics of Linux Filesystem: A Step-by-Step Demo Introduction Understanding the Linux Filesystem Hierarchy Filesystem Navigation in Linux Managing Files and Directories in Linux Important Filesystem Concepts in Linux Conclusion Introduction L…
Linuxtopic
Continue Reading
What is kernel? Type of kernel and kernel responsibility What is kernel & Kernel Responsibility ? Kernel A kernel is the heart or central part of any operating system and it’s a responsible to manage all the resources of the computer like hardware &a…
Linuxtopic
Continue Reading