Linux, Networking & DNS | Vim, Sed & Awk | Google Cloud Architect | Docker | Kubernetes | Helm | Terraform | Jenkins | Argo | Python … [Read more...] about Roadmap to Mastery
Check Certificate expiry in Kubernetes
In this blog post, I will show you how to check certificate expiry of certificates stored in secrets.Let's create a self-signed certificate using openSSL, openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 365 Provide all the inputs for the above command, like … [Read more...] about Check Certificate expiry in Kubernetes
Ansible interview questions
Core concepts Question Answer QuestionWhat is the use of Ansible?Answer Question Answer QuestionHow do you access shell variables in Ansible?Answer Question Answer QuestionHow do you disable cowsay?Answer Question Answer QuestionWhat is the use of … [Read more...] about Ansible interview questions
Jenkins Interview Questions
Question Answer Question How do you install Jenkins master slave setup? Answer Question Answer Question What are alternatives to Jenkins? Answer Question Answer Question How to setup email … [Read more...] about Jenkins Interview Questions
remove-openjdk-and-install-oracle-jdk on ubuntu
In this blog post, I will show you how to remove openjdk and install oracle jdk on ubuntu.Step-1: Download oracle JDKDownload from hereStep-2: Remove existing openjdksudo apt-get purge openjdk-\*Step-3: Create directory for java installationsudo mkdir -p … [Read more...] about remove-openjdk-and-install-oracle-jdk on ubuntu