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EC2 (DR MC GIFT PX (Dedicated, On Demand, Spot : If you terminate it you…
EC2
DR MC GIFT PX
Dedicated
On Demand
Spot : If you terminate it you pay for full price
Reserved
Term Protection is off by default
EBS root valume deleted if EC2 is terminated
Root vol cannot be encr by default you need 3rd party
Volumes exist on EBS
Snapshots stored on S3 (incremental) can be shared if they are not encrypted
EBS Volumes
SSD Genral purp up to 10.000 IOPS
SSD Provisioned up to 20.000 IOPS
HDD Magnetic - Cheap -Infrequent acc.
Non Bootable
HDD -Throughput optimized ST1
HDD Cold SC1
Cloud Watch
Monitoring Dashboard
Set Alarms: Notify Users
Set Events: Respond to Change
Cloudwatch Log enable log aggrigation etc.
Snapshot of a RAID
Freeze the file system
Unmount the raid array
Shutdown EC2 instances
AMIs are REGIONAL
You can only launch AMI in stored region.
You can copy AMI to other region and launch there
Instance Volumes
You lost the data if you stop or terminate but not in reboot
Cloud Trail for Audit
Roles can be added to EC2 instance only in provision
Roles are universal Frankfurt, USA, Japon
Instance Meta-data from 169.254.169.254