Write an AVRO file
tom
Below, I provide some Python code to write an AVRO file. An AVRO file consists of a scheme and a set of records. The records are written in binary format.…
Copying content of an Oracle table into an avro file
Below, you will find a listing on how to copy the content of an Oracle table into an avro file. The trick is quite straight forward. A table is read…
Sending Avro file via HTTP
It is possible to send an AVRO file via HTTP. The idea is that one sets up a server process. Once the server process runs, a client call is made.…
Show content of an AVRO file with Python
This note describes how we can show the content of an AVRO file with Python. We use python3 as tool here. We use this from an Anaconda framework. I checked…
What is inside an AVRO file?
In the Hadoop world, one may encounter AVRO files quite often. AVRO file can be used in more or less the same way as text files. They can be read,…
mounting drives
Today, I played a bit with mounting external drives. Boy, that was more difficult than I thought. The situation was a follows. I had a linux desktop and I wanted…
Sqoop
Sqoop is used in an Hadoop environment to load data from a relational database upon an Hadoop platform. I have installed an Oracle 12.2 database. I tried to load data…