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 spark shell (when spark-shell command is executed) with HiveContext defined as SQLContext. As
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.ToString(“dd/MMM/yyyy:HH:mm:ss Z “) ,but the core problem is that I don’t know how to set the time to English time. I have struggled for half a
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 and Spark programs can