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A short class with Sarah and her students. The other ways are under More.
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Today, we'll learn about Amazon Elastic Block Store, or EBS. Can anyone tell me what EBS is?
Is it like a hard drive for AWS?
Exactly! Think of EBS as a virtual hard drive that retains data independently of the lifecycle of the EC2 instance it’s attached to. This is critical for data persistence.
So, if the EC2 instance stops, the data will still be there?
Correct! That's one of the significant advantages of using EBS. Remember, EBS allows you to keep your data even when your instance goes down.
What kinds of workloads would benefit from using EBS?
That's a great question! We will dive into that shortly. By the end of today, you should know about the types of EBS volumes and when to use each. Let's start!
We'll now discuss the different types of EBS volumes. What's the first type, and why is it used?
General Purpose SSD? It’s for everyday use, right?
Yes! General Purpose SSDs offer a good mix of price and performance. They are great for boot volumes. Can anyone think of instances where you would need something faster?
Maybe for databases?
Exactly! For those, we use Provisioned IOPS SSDs. They provide high performance consistently without latency. What about lower-intensity workloads?
Like backup data or analytics?
Right again! We have Throughput Optimized HDD and Cold HDD types for those scenarios. They are cost-effective options for infrequent access.
So there’s a volume type for every need?
Precisely! It's essential to select the correct type to optimize costs and performance. Who can summarize what we've discussed?
Now, how do we create and manage these EBS volumes?
I think you go into the EC2 console?
Correct! You navigate to EC2, then Elastic Block Store, and finally to Volumes. Once there, you can create your volume based on the type you need. Can anyone tell me about the role of snapshots?
Snapshots are backups of the volumes, right?
Yes, they are point-in-time backups stored in S3. This is key for recovery and creates space-efficient backups since they are incremental.
Can we copy snapshots to other regions?
Absolutely! This feature enhances disaster recovery. Summarizing today: we learned about EBS types, how to create volumes, and the importance of snapshots. Excellent participation, everyone!
For storage that's tight and needs to take flight, use SSD for speed, it's out of sight!
Imagine a library where books are organized into sections: Fast Access (SSD), Moderate Access (HDD), and Rarely Needed (Cold HDD). Each section helps manage access efficiently.
To remember EBS types: SSD, IOPS, HDD → "Speed In Bulk for Storage Decisions!"
For EBS, think GPP for 'General, Performance, Provisioned' - types you'll often use!
Term
What is EBS?
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Term
Types of EBS volumes?
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Term
What are Snapshots?
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A persistent block storage solution for Amazon EC2 instances that allows data to persist independently from the instance.
EBS volume type offering balanced price and performance suitable for boot volumes and transactional workloads.
High-performance EBS volume types designed for I/O intensive applications, providing consistent high input/output operations.
An EBS volume type focused on high throughput, ideal for large data sets and data processing tasks.
The lowest cost EBS volume designed for infrequent access scenarios such as archiving.
Point-in-time backups of EBS volumes, which are stored in S3 and can save only changes since the last snapshot.
This section explains the various types of Amazon EBS volumes, their characteristics, and appropriate use cases.
The section provides an overview of Elastic Block Store (EBS) volumes on AWS, detailing the types of EBS volumes, including their specifications and ideal use cases. It also discusses how these volumes function similarly to virtual hard drives for EC2 instances.
In this section, we explore Amazon Elastic Block Store (EBS), which provides persistent block storage to Amazon EC2 instances. Understanding the types of EBS volumes is crucial for optimizing performance and cost. EBS volumes are akin to virtual hard drives that retain data regardless of the lifecycle of the instance to which they are attached. The section categorizes EBS volumes into four key types:
General Purpose SSD (gp3/gp2): These volumes are a balanced option for price and performance, making them ideal for boot volumes and workloads that require both transactional and general-purpose performance.
Provisioned IOPS SSD (io1/io2): Designed for high-performance applications, these volumes provide consistently high input/output operations per second (IOPS), suitable for databases and critical business applications.
Throughput Optimized HDD (st1): These are low-cost volumes characterized by high throughput, ideal for big data analytics and log processing tasks.
Cold HDD (sc1): These volumes offer the lowest cost for infrequently accessed data, making them appropriate for archiving and backup solutions.
The section emphasizes the necessity of selecting the appropriate volume type based on application needs to manage costs effectively. Further, it introduces how to create, attach EBS volumes, and the importance of EBS snapshots for backup and disaster recovery.