ergempMar 1, 20214 minLoad Testing a Kafka ClusterYou 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...
ergempJan 26, 20217 minPostgresql Replication Series - 1What we are going to cover in this series is the postgresql standby / replication database configuration. Since there are more than one...
ergempJan 26, 20212 minSSH user equivalencyThis is yet another post about the password-less login through ssh in linux. Why do we need it? Because; Especially in cluster systems,...
ergempJan 26, 20212 minarchive_mode on postgresql 12.4Almost all transactional databases has these transactional logs. In postgresql world we call these transactional logs as wals (write...
ergempJan 7, 20213 minResizing ASM DisksOn my previous blog post, Online LUN resize with EF560 and Linux, i have covered how to resize volumes on linux with multi-path...
ergempJan 7, 20214 minMigrating Data From Couchbase to Postgres using Apache SparkIntroduction Apache Spark is a famous distributed data processing platform and framework. Since Apache Spark is a prior data processing...