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Cloud

Managing Ansible Facts

Managing Ansible Facts

Ansible facts are nothing but some variables which are automatically discovered by the Ansible on managed hosts while running ansible adhoc commands …

Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng

Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng

You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And the best practice to keep logs in a …

HTTP Status Codes- Quick Reference

HTTP Status Codes- Quick Reference

Image : https://www.sharesight.com You are browsing some sites or testing your own web applications, and suddenly you receive a white screen with some …

OpenShift 4: Libvirt Platform Agnostic installation

Hello everyone, just a couple of months ago, Red Hat has released a shiny OpenShift 4 [1] based on CoreOS technology. In this guide, we going to see …

vCSA Automated Backup

vCSA Automated Backup

Image : forbesconrad.com vCenter 6.5 backup using cron job We all know that vCenter appliance can be backed up using its GUI window to any external …

Sending Email Using Python and smtplib – Quick HowTo

Sending Email Using Python and smtplib – Quick HowTo

Image Courtesy : www.telegraph.co.uk What is smtpLib We can easily send email from python script using smtplib module, which defines an SMTP client …

OpenShift 3: DevSecOps with OpenShift – Image Signing

INTRODUCTION Just like an RPM signing, container image singing can be used to verify authenticity of a container image created by users/developers …

AWS Summit Singapore 2019

AWS Summit Singapore 2019

This year AWS Summit Singapore will happen on April 10–11, 2019 at Singapore Expo Convention & Exhibition Centre. AWS is introducing a new session …

OpenShift 3: Enforcing modern and strong OCP TLS & Cipher Suites

OpenShift 3: Enforcing modern and strong OCP TLS & Cipher Suites

Image : newsbtc.com Introduction Enforcing strong and modern cipher is critical to ensure our deployment are well protected from old and weak cipher. …

How to Label a Namespace in Openshift or Kubernetes

How to Label a Namespace in Openshift or Kubernetes

Image : joc.com Labeling an object in OpenShift or Kubernetes is an awesome method to organize, group, or select API objects. Labels can be used to …

How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster

How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster

Image Courtesy : https://www.maritime-executive.com There might be situations where you have already deleted pods (or already removed dc aka …