You installed and configured a brand new Kafka Cluster and now it is time to test the cluster to know its boundaries. It comes to which...

What we are going to cover in this series is the postgresql standby / replication database configuration. Since there are more than one...

This is yet another post about the password-less login through ssh in linux. Why do we need it? Because; Especially in cluster systems,...

Almost all transactional databases has these transactional logs. In postgresql world we call these transactional logs as wals (write...

On my previous blog post, Online LUN resize with EF560 and Linux, i have covered how to resize volumes on linux with multi-path...

Introduction Apache Spark is a famous distributed data processing platform and framework. Since Apache Spark is a prior data processing...