Amazon Web Services (AWS) has recently announced updates to its Managed Workflows for Apache Airflow (MWAA) service, specifically related to support for startup scripts. This new feature allows users to customize their MWAA environment by running scripts at the start of each worker node.
MWAA is a fully managed service that makes it easy to run Apache Airflow, an open-source platform used for creating, scheduling, and monitoring workflows. With MWAA, users can focus on building their workflows without worrying about the underlying infrastructure.
The addition of startup script support gives users even more control over their MWAA environment. Startup scripts are shell scripts that run when a worker node starts up. They can be used to install additional software, configure settings, or perform other tasks that are necessary for a specific workflow.
To use startup scripts with MWAA, users simply need to create a script and upload it to an S3 bucket. They can then specify the S3 location of the script when creating or updating their MWAA environment. The script will be executed on each worker node when it starts up.
This new feature is particularly useful for users who need to install custom software or libraries on their worker nodes. For example, if a workflow requires a specific version of Python or a particular library, users can include the necessary installation commands in their startup script.
In addition to startup script support, AWS has also made other updates to MWAA. These include:
– Improved logging: MWAA now provides more detailed logs for easier troubleshooting.
– Custom domain names: Users can now specify a custom domain name for their MWAA environment.
– Enhanced security: MWAA now supports AWS PrivateLink, which allows users to access their environment over a private network connection.
Overall, these updates make MWAA an even more powerful tool for building and managing workflows. With support for startup scripts, users have greater flexibility and control over their environment, while the other updates improve security and ease of use.
If you’re interested in using MWAA for your workflows, be sure to check out the latest updates and see how they can benefit your projects.
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- Source: https://zephyrnet.com/whats-new-with-amazon-mwaa-support-for-startup-scripts-amazon-web-services/