Watch it on the sysops certification test with CloudWatch metrics questions
Not intuitive to the casual observer: DiskReadBytes Bytes read from all (ephemeral) instance store volumes available to the instance. DiskWriteBytes […]
EC2
EC2
EC2
Patching EC2 instances
AWS keeps most AMIs current with operating system patches, once you deploy / run an EC2 instance on AWS, it
Amazon AWS, EC2
EC2 stop and start versus reboot
EC2 stop and start versus reboot To help understand some of the behavior of EC2 features it is good to
Amazon AWS, EC2
AWS Custom EC2 Images AMI (Amazon Machine Image) Have Regional Scope
AWS Custom EC2 Images AMI (Amazon Machine Image) Have Regional Scope Amazon Web Services has provided the ability to create
Amazon AWS, EC2
AWS EC2 Based Instance Store Durability
If you are taking the AWS Solutions Architect Associate certification test – you need to know this: While EBS volumes
Amazon AWS, EC2
AWS EBS Volume Types
General Purpose SSD 1GB Min to 16TB Max 10,000 IOPS Max/Volume 160MB/s throughput Provisioned IOPS SSD 1GB Min to 16TB
Amazon AWS, EC2
How to SSH between EC2 instances in the same subnet / availability zone
How to SSH between EC2 instances in the same subnet / availability zone copy your *.pem file to a safe