Symptom 1

/bin/sh: hdfs: command not found

Possible Causes of Symptom 1

The command hdfs is not on the search path.

Possible Solutions to Symptom 1

1. Use the full path to the command.
2. Configure the environment variable PATH before you use the command.
3. Find other alternatives to the command …

Symptom

Caused by: org.apache.hadoop.hdfs.protocol.NSQuotaExceededException: The NameSpace quota (directories and files) of directory /user/user_name is exceeded: quota=163840 file count=163841

Cause

The namespace quota of the directory /user/user_name is execeeded.

Solutions

1. Remove non-needed files from the directory /user/user_name to release some namespace …

If you use Rust with Spark/PySpark and there are issues in the Rust code, you might get Rust panic error messages.

Symptom

Error: b"thread 'main' panicked at 'index out of bounds: the len is 15 but the index is 15', src/game.rs:131:39\nnote: run with …

Symptom

java.lang.RuntimeException: Unsupported literal type class java.util.ArrayList [1]

Possible Causes

This happens in PySpark when a Python list is provide where a scalar is required. Assuming id0 is an integer column in the DataFrame df, the following code throws the above error.

v = [1, 2, 3 …