I want to delete all the folders from my path When I try : I get SQL Parse Exception How do I solve this Answer It looks like your notebook has SQL as primary language, but you’re trying to use the Python code. Change your cell to: P.S. You can omit dbfs: – it’s used by default.
Tag: apache-spark
How to redirect entire output of spark-submit to a file
So, I am trying to redirect the output of an apache spark-submit command to text file but some output fails to populate file. Here is the command I am using: I can see the output in the terminal but I do not see it in the file. What am I forgetting or doing wrong here? Edit: If I use I
Make permanent connection with MySQL (Apache Spark)
If I execute these commands in spark-shell it correctly returns the data in the “people” table: The problem is if I close spark-shell and return it open, the connection to the database is not maintained. Answer As per Spark’s documentation, SparkContext and HiveContext get created inside the…
python subprocess module hangs for spark-submit command when writing STDOUT
I have a python script that is used to submit spark jobs using the spark-submit tool. I want to execute the command and write the output both to STDOUT and a logfile in real time. i’m using python 2.7 on a ubuntu server. This is what I have so far in my SubmitJob.py script The strange thing is, when I
In C# , how to set English time zone when formating a DateTIme?
private static SimpleDateFormat formatter = new SimpleDateFormat(“dd/MMM/yyyy:HH:mm:ss Z”, Locale.ENGLISH); string startTime = formatter.format(DateTime.Now); //请求时间 Those are Java codes. Can you help me convert the Java codes to equaivlent（equal） C#（.net） codes？ I know to use DateTime.Now.ToStrin…
How to let Apache Spark on Windows access Hadoop on Linux?
First, I have almost no experience on Apache Hadoop and Apache Spark. What I want for now is as follows: Hadoop is running on Hortonworks Sandbox 2.1, which is installed on a Windows 7 machine. Spark shell and Spark programs are running on the Windows 7 machine, which is the same machine as above. Spark shell…