John Rotenstein questions

John Rotenstein answers

• What exactly are NAT gateway and Internet gateway on AWS?
• Total cache space limit per CloudFront distribution per POP?
• How to receive more than 1 message from an SQS queue in AWS?
• Why use AWS Access Keys instead of IAM Roles
• Amazon Redshift: How can I convert a 15 char Salesforce Id value into an 18 char Id value
• Bucket policy to whitelist a specific IAM role
• S3 Batch: time to copy 1m objects between buckets in the same region?
• AWS: is it possible to map (ELB/ALB) to ELB?
• How to check which permissions I have as an IAM user
• Backup specific tables in AWS RDS Postgres Instance