Table of Contents
Which AMI does EMR use?
Amazon Linux AMI
For more information about the default Amazon Linux AMI, see Using the default Amazon Linux AMI for Amazon EMR. When you use Amazon EMR 5.7. 0 or later, you can choose to specify a custom Amazon Linux AMI instead of the default Amazon Linux AMI for Amazon EMR.
How do I use custom AMI in AWS?
Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ .
- Choose Launch Instance.
- Choose Community AMIs.
- If you identified a base Elastic Beanstalk AMI (using describe-platform-version ) or an Amazon Linux AMI, enter its AMI ID in the search box.
- Choose Select to select the AMI.
How do I create a custom AMI?
Log in to the AWS Management Console, display the EC2 page for your region, then click Instances. Choose the instance from which you want to create a custom AMI. Click Actions and click Create Image. Type a name for Image Name that is easily identifiable to you and, optionally, input text for Image Description.
Which script are run on cluster after Amazon EMR launches the instance using the Amazon Linux Amazon Machine Image?
Bootstrap actions
Bootstrap actions are scripts that run on cluster after Amazon EMR launches the instance using the Amazon Linux Amazon Machine Image (AMI). Bootstrap actions run before Amazon EMR installs the applications that you specify when you create the cluster and before cluster nodes begin processing data.
Where are EMR notebooks saved?
Amazon S3
Each EMR notebook is saved to Amazon S3 as a file named NotebookName . ipynb . As long as a notebook file is compatible with the same version of Jupyter Notebook that EMR Notebooks is based on, you can open the notebook as an EMR notebook.
How do I create a custom image in AWS?
When you use the AWS Management Console, the Image Builder wizard guides you through steps to:
- Provide starting artifacts.
- Add and remove software.
- Customize settings and scripts.
- Run selected tests.
- Distribute images to AWS Regions.
How do you get AWS Golden Ami?
Step-by-Step
- Creation of golden AMI: Launch an Amazon EC2 instance with the base AMI provided as a parameter.
- Perform vulnerability assessment on the newly created AMI: Apply tags to the candidate AMI.
- Create an approval request to convert the candidate AMI to golden AMI:
When you launch an instance you can select an?
When you launch an instance, you can either select an AMI from the list, or you can select a Systems Manager parameter that points to an AMI ID. For more information, see Using a Systems Manager parameter to find an AMI. On the Choose an Amazon Machine Image (AMI) page, use one of two options to choose an AMI.
How do you create a cluster in AWS?
To create a cluster (AWS Management Console)
- From the navigation bar, select the Region to use.
- In the navigation pane, choose Clusters.
- On the Clusters page, choose Create Cluster.
- For Select cluster compatibility, choose Networking only, then choose Next Step.
- On the Configure cluster page, enter a Cluster name.
Can we create a single node cluster using EMR True or false?
The central component of Amazon EMR is the cluster. Every cluster has a master node, and it’s possible to create a single-node cluster with only the master node. Core node: A node with software components that run tasks and store data in the Hadoop Distributed File System (HDFS) on your cluster.
How do I provision an Amazon EMR cluster with custom Amis?
You can use a custom AMI to provision an Amazon EMR cluster in two ways: Use a single custom AMI for all the EC2 instances in the cluster. Use different custom AMIs for the different EC2 instance types used in the cluster.
How do I specify a custom Ami ID for my cluster?
You can specify a custom AMI ID when you create a cluster using the AWS Management Console, AWS CLI, Amazon CloudWatch, or the Amazon EMR API. The AMI must exist in the same AWS Region where you create the cluster. To specify a custom AMI using the console Open the Amazon EMR console at https://console.aws.amazon.com/elasticmapreduce/ .
How to configure an Amazon EMR cluster with Apache Spark?
1 Plan and configure an Amazon EMR cluster In this step, you plan for and launch a simple Amazon EMR cluster with Apache Spark installed. 2 Manage your Amazon EMR cluster Now that your cluster is up and running, you can connect to it and manage it. 3 Clean up your Amazon EMR resources
How to create a custom Amazon Linux AMI for Amazon EMR?
The basic steps for pre-installing software and performing other configurations to create a custom Amazon Linux AMI for Amazon EMR are as follows: Launch an instance from the base Amazon Linux AMI. Connect to the instance to install software and perform other customizations. Create a new image (AMI snapshot) of the instance you configured.