I build a spark Streaming application to keep receiving messages from Kafka and then write them into a table HBase. This app runs pretty good for first 25 mins
How to Override log4j version 1.2.17 with log4j-core 2.16.0 version to resolve "SocketServer class vulnerable to deserialization" for spark-core_2.12 binaries.
I have created a new dataproc cluster with a specific environment.yaml. Here is the command that I have used to create that cluster: gcloud dataproc clusters cr
SnakeYaml jar present at classPath: snakeyaml-1.26.jar 2330 [main] ERROR org.springframework.boot.SpringApplication - Application run failed java.lang.NoSuchMe
Table A has many columns with a date column, Table B has a datetime and a value. The data in both tables are generated sporadically with no regular interval. Ta
I want to find the cleanest way to apply the describe function to a grouped DataFrame (this question can also grow to apply any DF function to a grouped DF) I
I am using PostGre as database. I want to capture one table data for each batch and convert it as parquet file and store in to s3. I tried to connect using JDB
I've been searching for a while if there is any way to use a Scala class in Pyspark, and I haven't found any documentation nor guide about this subject. Let's