cloudwatch
Amazon CloudWatch monitors your AWS resources and the applications you run on AWS in real time
Cloudwatch alarms
alarms that monitors metrics and send notifications
Cloudwatch agent (or API)
used to monitor hybrid cloud architectures
cloudwatch container insights (and lambda insights)
they provide dashboards to summarize the performance and errors for a seleted time window.
CloudTrail
AWS CloudTrail is a service that gets enabled when the AWS account is created and is used to enable compliance and auditing of the AWS account.
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Amazon EC2
its a service that provides secure and scalable compute capacity in the AWS cloud.
5 Types of instances provided by EC2
On Demand instances
Spot instances
Reserved Instances
Dedicated Instances
Ec2 instance type
Dedicated Hosts
Types if EC2 instance
EBS (Elastic Block Store)
its a service that provides block level storage drive to store stutubborn data
4 types of ebs volumes
ssd
Type of ebs volume
⮚ Useful for low-latency applications,
development, and test environments.
⮚ Supports volume size from 1 GiB to 16 TiB.
⮚ Allows 16,000 as maximum IOPS per volume.
⮚ Allows 1000 MiB/s as maximum throughput per
volume.
provisioned iops ssd
Useful for I/O-intensive database workloads and
provide sub-millisecond latency.
⮚ Supports volume size from 4 GiB to 64 TiB.
⮚ Allows 256,000 as maximum IOPS per volume.
⮚ Allows 4,000 MiB/s as maximum throughput per
volume.
⮚ The multi-Attach feature is supported for io1 and
io2
hdd
Useful for Big data and Log processing workloads.
⮚ Supports volume size from 125 GiB to 16 TiB.
⮚ Allows 500 as maximum IOPS per volume.
⮚ Allows 500 MiB/s as maximum throughput per
volume.
cold hdd
⮚ Useful for infrequently accessed data and
lowest cost workloads.
⮚ Supports volume size from 125 GiB to 16 TiB.
⮚ Allows 250 as maximum IOPS per volume.
⮚ Allows 250 MiB/s as maximum throughput per
volume.
s3 (simple storage service)
its a simple service that provide key based object storage across multiple azs in a specific region
what are the 6 types of s3 storage classes
s3 standard
offers frequent data access
s3 intelligent tiering
automatically transfer data to other cost-effective
access tiers.
s3 standard-IA
offers immediate and infrequent data access
s3 Glacier Deep Archive
used for long-term retention.