21 things I’ve done in 2017

Disclaimer: this post is not about personal praise, arrogance and chattery. It’s just a checklist of strikethrough items in my life. Remember, this is my personal blog and I want to write about my life.

There is a popular tradition to summarize things done during the outgoing year. I’m personally doing this second year in a row. You might ask what’s the matter of this?

Well, for me it’s a great opportunity to realize how far did I push my life in the fixed time range. This way is great to measure your progress and set the appropriate goals for the future.

Continue reading


Upgrade Cassandra cluster from 2.x to 3.x


I started to remember why did I start blogging. The answer is “to collect my experience and share it publicly”. So, I’ll keep this going and now I want to remember how to upgrade the Cassandra cluster smoothly with no downtime.

Continue reading