How to check the Spark version

Question

as titled, how do I know which version of spark has been installed in the CentOS?

The current system has installed cdh5.1.0.

Answer 1

Non-interactive way, that I am using for AWS EMR proper PySpark version installation:

# pip3 install pyspark==$(spark-submit --version 2>&1| grep -m 1  -Eo "([0-9]{1,}\.)+[0-9]{1,}") 
Collecting pyspark==2.4.4

solution:

#  spark-shell --version 2>&1| grep -m 1  -Eo "([0-9]{1,}\.)+[0-9]{1,}"
2.4.4

solution:

# spark-submit --version 2>&1| grep -m 1  -Eo "([0-9]{1,}\.)+[0-9]{1,}"
2.4.4