https://docs.aws.amazon.com/general/latest/gr/aws_service_limits.html
| Resource | Limit | Obvs |
|---|---|---|
| Auto Scaling | ||
| Launch configurations per region | 200 | |
| Auto Scaling groups per region | 200 | |
| AWS CloudFormation | ||
| Stacks | 200 | |
| Stack sets | 20 | |
| Stack instances per stack set | 500 | |
| Amazon CloudFront | ||
| Web distributions per account | 200 | |
| Alternate domain names (CNAMEs) per distribution | 100 | |
| AWS CloudTrail | ||
| Trails per region | 5 | |
| Amazon CloudWatch | ||
| Alarms | 5.000 per region | 10 per months for free |
| Rules | 100 | per region per account |
| CreateLogGroup | 5.000 | log groups/account/Region |
| AWS CodeCommit | ||
| Number of repositories | 1.000 | |
| AWS Data Pipeline | ||
| Number of pipelines | 100 | Adjustable |
| AWS Direct Connect | ||
| Virtual interfaces per AWS Direct Connect connection | 50 | |
| Active AWS Direct Connect connections per region per account | 10 | |
| Amazon DynamoDB | ||
| Maximum CU per table or GSI | 10,000 RCU & 10.000 WCU | 40.000 for N.Virginia |
| Maximum CU per account | 20,000 RCU & 20.000 WCU | 80.000 for N.Virginia |
| Maximum number of tables | 256 | |
| The combined Value and Name combined must not exceed ...? | 400KB | |
| AWS Elastic Beanstalk | ||
| Applications | 75 | |
| App Versions | 1.000 | |
| Environments | 200 | |
| Amazon EBS | ||
| Number of EBS snapshots | 10.000 | |
| Total volume storage gp2 | 100 TiB | General Purpose SSD |
| Total volume storage io1 | 100 TiB | Provisioned IOPS SSD |
| Total volume storage st1 | 300 TiB | Throughput Optimized HDD |
| Total volume storage sc1 | 300 TiB | Cold HDD |
| Total volume storage standard | 20 TiB | Magnetic |
| Total provisioned IOPS | 200.000 | |
| Amazon EC2 | ||
| Elastic IP addresses | 5 | for EC2-Classic |
| Security groups | 500 | for EC2-Classic per instance |
| Rules per security group | 100 | for EC2-Classic |
| Key pairs | 5.000 | |
| On-Demand Instances | 1 to 20 | depend on type and family |
| Spot Instances | Dynamic | Link |
| Reserved Instances | 20 | per Availability Zone, per month, plus 20 regional |
| Dedicated Hosts | 2 x family | Up to two Dedicated Hosts per instance family, per region |
| Amazon ECS | ||
| Clusters per region | 1.000 | |
| Container instances per cluster | 1.000 | |
| Services per cluster | 500 | |
| Amazon EFS | ||
| File systems | 10 | per AWS region |
| Total throughput per file system for all connected clients | 3 GB/s | |
| ELB | ||
| Load balancers per region | 20 | soft |
| Listeners per LB | 50 | |
| Targets per LB | 1.000 | |
| Subnets per AZ per LB | 1 | |
| Security groups per LB | 5 | |
| Certificates per load balancer | 25 | not counting default certificates |
| Amazon ElastiCache | ||
| Nodes per region | 100 | |
| Nodes per cluster (Memcached) | 20 | |
| Nodes per shard (Redis) | 6 | |
| Amazon Glacier | ||
| Number of vaults per account | 1.000 | |
| Number of provisioned capacity units | 2 | |
| AWS IAM | ||
| Customer managed policies | 1.500 | |
| Groups | 300 | |
| Roles | 1.000 | |
| Users | 5.000 | |
| AWS Import/Export | ||
| Snowball | 1 | soft |
| AWS KMS | ||
| Customer Master Keys (CMKs) | 1.000 | |
| Amazon Kinesis | ||
| Delivery streams per region | 50 | |
| AWS Lambda | ||
| Concurrent executions | 1.000 | |
| Memory allocation range | from 128 MB to 3.008 MB | with 64 MB increments |
| Ephemeral disk capacity ("/tmp" space) | 512 MB | |
| Maximum execution duration per request | 300 seconds | |
| Lambda function deployment package size (compressed .zip/.jar file) | 50 MB | |
| Total size of environment variables set | 4 KB | |
| AWS OpsWorks | ||
| Chef or Puppet servers | 5 | |
| Stacks | 40 | |
| Amazon Redshift | ||
| Nodes per cluster | 101 | |
| Nodes | 200 | |
| Amazon RDS | ||
| Clusters | 40 | |
| Cluster parameter groups | 50 | |
| DB Instances | 40 | |
| Manual snapshots | 100 | |
| Read replicas per master | 5 | |
| Reserved instances (purchased per month) | 40 | |
| AWS Resource Groups | ||
| Resource groups per account | 100 | |
| Amazon Route 53 | ||
| Hosted zones | 500 | |
| Domains | 50 | |
| Resource record sets per hosted zone | 10.000 | |
| Health checks | 200 | |
| Traffic policies | 50 | |
| Amazon SES | ||
| Daily sending quota | 200 | messages per 24-hour period |
| Maximum send rate | 1 email per second | |
| Recipient address verification | All recipient addresses must be verified | |
| Amazon SNS | ||
| Topics | 100.000 | |
| Subscriptions | 12,500,000 | per topic |
| Delivery rate for promotional SMS messages | 20 msgs p/second | |
| Amazon S3 | ||
| Buckets | 100 | |
| Amazon VPC | ||
| VPCs per region | 5 | soft up to 5.000 |
| Internet gateways per region | 5 | |
| Virtual private gateways per region | 5 | |
| Subnets per VPC | 200 | |
| Customer gateways per region | 50 | soft |
| VPN connections per region | 50 | |
| VPN connections per VPC | 10 | |
| Route tables per VPC | 200 | |
| Routes per route table | 50 | |
| Elastic IP addresses | 5 | per region for EC2-VPC |
| Security groups per VPC | 500 | |
| Inbound or outbound rules per security group | 50 | |
| Security groups per network interface | 5 | |
| Network interfaces per instance | - | This limit varies by instance type Link |
| Network interfaces per region | 350 | |
| Network ACLs per VPC | 200 | |
| Rules per network ACL | 20 | |
| Active VPC peering connections per VPC | 50 |
The End