Clear Maven Cache: Solution to transitive dependencies not updating on clean install
Follow these steps when maven clean install just doesn’t update the transitive dependencies in nested projects. rm -rf .m2/repository/path-to-your-library cd yo...
Author: Sreekumar Kj
Sreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his personal blog from the year 2010, where he writes about technology, philosophy, society and a bit about physics.
He now runs a conversational AI company - DheeYantra - focusing his efforts to help businesses improve operational efficiency using digital employees powered by AI.
Set timezone to India in Ubuntu
Rather than a how to, written as a must do for our servers. Probably the most important command for 60% of developers out there 🙂 sudo timedatectl set-timezone ...
Fix the error: java.lang.ExceptionInInitializerError: com.sun.tools.javac.code.TypeTags during maven builds
Problem: Maven package gives this compile time error when using Open JDK. Fatal error compiling[m: java.lang.ExceptionInInitializerError: com.sun.tools.jav...
Tat Kim Bot : A twitter bot to transliterate Sanskrit
Glad to write about a twitter bot I had written and launched during the last Independence day – Tat Kim. For those who are not in the know, Tat Kim means “What’...
Migrate data from one Cassandra server to another using medusa
Here are the steps I followed to get my dev instance of cassandra copied to a new server (both single node instances) I’ve used medusa tool for the same. You ca...
Blocked when SSH’in due to startup error? SSH without running .bashrc
In case a faulty script started by .bashrc or .profile is failing and crashing SSH initiation, you could still login and fix the issue by running shell directly...
A JS assistant to remind us to exercise during WFH days
Here is a weekend hack I wrote to remind me to get up from my workstation and do some lightweight exercises during the WFH days – Fit@WFH Some of the featu...
Flush DNS cache in Ubuntu 20.xx and above
On bash, run – sudo systemd-resolve --flush-caches Should be done. Sreekumar KjSreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his p...
Change the datacenter set in cassandra-rackdc on Ubuntu
Problem: Changing just the datacenter name in cassandra-rackdc.properties gives the error: Solution:If you are just beginning to setup you cassandra cluster, an...
RabbitMQ installation fails in in the last leg of setting up in ubuntu 20.04
Error: Setting up rabbitmq-server (3.8.16-1) … Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status ...