Upgrade & Secure Your Future with DevOps, SRE, DevSecOps, MLOps!

We spend hours scrolling social media and waste money on things we forget, but won’t spend 30 minutes a day earning certifications that can change our lives.
Master in DevOps, SRE, DevSecOps & MLOps by DevOpsSchool!

Learn from Guru Rajesh Kumar and double your salary in just one year.

Step 1 – Stop your tomcat service

Stop Script – C:\tools\apache-tomcat-9.0.79\bin\shutdown.bat

Step 2 – Go to “conf’ directory of tomcat home path.

e.g – C:\tools\apache-tomcat-9.0.79\conf

Step 3 – Open up a file “tomcat-users.xml” and add following lines in the file as per the image below; Make sure your remember username and password

Step 4 – Start a Tomcat

Start script – C:\tools\apache-tomcat-9.0.79\bin\startup.bat

Step 5 – Validate a user by accessing Manager app or Host Manager.

Example of

Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand.

Do you want to learn Quantum Computing?

Please find my social handles as below;

Rajesh Kumar Personal Website
Rajesh Kumar at YOUTUBE
Rajesh Kumar at INSTAGRAM
Rajesh Kumar at X
Rajesh Kumar at FACEBOOK
Rajesh Kumar at LINKEDIN
Rajesh Kumar at WIZBRAND

Certification Courses

DevOpsSchool has introduced a series of professional certification courses designed to enhance your skills and expertise in cutting-edge technologies and methodologies. Whether you are aiming to excel in development, security, or operations, these certifications provide a comprehensive learning experience. Explore the following programs: