Set timezone to India in Ubuntu
Probably the most important command for 60% of developers out there 🙂 KjKj [/.] Sreekumar programs computers as a hobby and profession. Into programming from hi...
Category: Technology
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 ...
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. Reason: Lombok version included in the project seemingly had a dependency on Oracle JD...
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...
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. ...
Flush DNS cache in Ubuntu 20.xx and above
On bash, run – sudo systemd-resolve --flush-caches Should be done. KjKj [/.] Sreekumar programs computers as a hobby and profession. Into programming from...
Change the datacenter set in cassandra-rackdc on Ubuntu
Problem: Changing just the datacenter name in cassandra-rackdc.properties gives the error: Cannot start node if snitch's data center [newName] differs from prev...
RabbitMQ installation fails in in the last leg of setting up in ubuntu 20.04
Error: Reason: libtinfo.so library missing. Solution: Note: No need to reattempt the installation. KjKj [/.] Sreekumar programs computers as a hobby and profess...
Fix : Docker node down after restart
Problem: One of the docker nodes does not start up after restart. Error in the log is msg="error removing task " error="incompatible value" Reason: Docker swarm...
IP Telephony – bit rates of audio formats, and other notes
The bit rates for the most common audio formats – ALAW 8 BITS ULAW 8 BITS PCM 16 BITS SIGNED/UNSIGNED ADPCM 8 BITS The endian-ness for more than one byte ...