Oleksandr TarasenkoHow to Regex in HBase ShellIf you’ve been living in a NoSQL area for years you could stop noticing the differences between databases and their concepts. A couple…Oct 9, 2022Oct 9, 2022
Oleksandr TarasenkoSyto — pure Scala library for filter design/implementation and digital signal processingIntroductionSep 10, 2019Sep 10, 2019
Oleksandr TarasenkoLogging in Spark with Log4j. How to customize a driver and executors for YARN cluster mode.In this article, I’m going to describe several configurations for logging in Spark. There are a lot of posts on the Internet about logging…Jan 24, 2019Jan 24, 2019
Oleksandr TarasenkoRegistering Hive table from Spark without manual column listingRecently I had to import ORC file to Hive. The whole ETL workflow consisted of such steps:Dec 17, 2018Dec 17, 2018
Oleksandr TarasenkoSpark pipe. A one-pipe problemWhat did make me recall Mr. Sherlock Holmes and his famous “a one-pipe problem”? Recently I faced a need to fork external process within…Nov 21, 20183Nov 21, 20183
Oleksandr TarasenkoSpark pipe. Дело на одну трубкуВспомнить великого сыщика и его легендарное “я называю такие дела “делом на одну трубку” меня заставил недавний случай — у меня возникла…Nov 5, 2018Nov 5, 2018
