Featured Post

8 Ways to Optimize AWS Glue Jobs in a Nutshell

  Improving the performance of AWS Glue jobs involves several strategies that target different aspects of the ETL (Extract, Transform, Load) process. Here are some key practices. 1. Optimize Job Scripts Partitioning : Ensure your data is properly partitioned. Partitioning divides your data into manageable chunks, allowing parallel processing and reducing the amount of data scanned. Filtering : Apply pushdown predicates to filter data early in the ETL process, reducing the amount of data processed downstream. Compression : Use compressed file formats (e.g., Parquet, ORC) for your data sources and sinks. These formats not only reduce storage costs but also improve I/O performance. Optimize Transformations : Minimize the number of transformations and actions in your script. Combine transformations where possible and use DataFrame APIs which are optimized for performance. 2. Use Appropriate Data Formats Parquet and ORC : These columnar formats are efficient for storage and querying, signif

How to Send Shell script Result to Email

The shell-script result you can send to email. Below, you will find the steps you need to do it. There are two steps and both will help you know the entire process.

Sending shell-script results to email

  1. Creating shell-script
  2. Sending the result to email

Bash script output to email

1. Creating shell-script

Create an empty script

Create test1.sh script using the vi command with the Sudo command.

$sudo vi test1.sh

Write the first line in the script

exec > out1.txt 2>&1

Add logic in the shell script

exec > out1.txt 2>&1

echo" Here is my logic"

Provide executable permissions to your script

$ sudo chmod +x test1.sh

Run your script using the command below

$ ./test1.sh

Verify the output

$ cat out1.txt

2. Sending result to email

Use the below command to send the output (result) to email.

$ mail <<output file path name>> abc@gmail.com


These steps are helpful to send the output to an email. 



Popular posts from this blog

How to Fix datetime Import Error in Python Quickly

How to Check Kafka Available Brokers

SQL Query: 3 Methods for Calculating Cumulative SUM