We deploy Spark jobs on AWS EMR clusters. An EMR cluster usually consists of 1 master node, X number of core nodes and Y number of task nodes (X & Y depends on how many resources the application requires) and all of our applications are deployed on EMR using Spark's cluster mode. Her...
The Spark UI -JDBC/ODBC tab shows sessions fired from PBI when a visual is refreshed and after 2 or 3 constant refreshes - performance improves but once there is a gap of 5+ minutes - the performance degrades and it shows something like "Listing Corss References" etc ...
Transform into proper Row Records for your column, Provide a Schema to convert back to spark sql dataframe. df = spark.createDataFrame(dd_join_pair, schema=schema) It is an optimize way of join using RDD. Recommendation: Avoid using all the data for analysis try to filter out unnecessary ...
A few months ago I was lucky enough to get a new work computer. I decided to start totally clean instead of just restoring my old computer to the new one. I feel like I’m always telling my kids to clean up after themselves and put their things away. This was my way of doing the...
First, Cloudinary set all the necessary configurations that helped reduce the number of files while appending data in the table by settingwrite.target-file-size-bytes, which allows defining the default target file size. Settingspark.sql.shuffle.partitionsin Spark ...
If you are using a landing page for your geographic area, you can optimize your URL structure to accommodate best practices. A good location landing page would be descriptive of your actual physical location. While there are plenty of ways to optimize your landing page I prefer the non spammy...
Good copywriting is a continuous process of testing and refining. Experiment with different headlines, content structures, and persuasive techniques to find what resonates best with your audience. Use data and feedback to optimize your copy for maximum effectiveness. ...
Choose the category that best describes your business. Next, optimize your profile so it aligns with your brand identity, pops up in search, and makes your account look professional and legit. Add a high-quality logo as your profile picture, enter your business name and username, and create ...
Generally speaking the ability of a business to optimize its net cash flow confirms that the business's financial management is stable and robust. In contrast, in a case where the amount of cash flow that goes out is higher than the cash flow that comes in, it is called a “negative ...
Klaviyo even allows you to select a specific person from your email list to view the email the way they would see it. Bustrup stresses ensuring a seamless user experience no matter what mode the recipient’s phone is in. Beauty brandWildlingoptimizes their marketing emails for both light and...