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| − | https://aws.amazon.com/education/awseducate/
| + | [http://wiki.littlesvr.ca/wiki/OPS345_Lab_1 This page has moved.] |
| − | click "AWS Account", then "AWS Edicate Starter Account", then "AWS Console"
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| − | | |
| − | = AWS cost monitoring =
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| − | | |
| − | * Students are responsible for their AWS usage, including paying for it
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| − | * No AWS alerts on AWS educate account
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| − | * For those not using AWS educate: Amazon CloudWatch billing alarms
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| − | * Always keep cost in the back of your mind when doing /anything/ on AWS
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| − | | |
| − | = Basic security on a public-facing server =
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| − | | |
| − | * A good AWS password, not used anywhere else
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| − | * Remove default usernames
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| − | * Whenever possible: don't use passwords at all, use SSH keys for logging in
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| − | * root is never allowed to log in remotely
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| − | * How to use sudo and how to configure it
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| − | * ssh keys, same as OPS245
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| − | * How to organise your SSH keys and not lose them
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| − | | |
| − | = AWS networking =
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| − | | |
| − | * Default dynamic public IP
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| − | * Default static private network/IP
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| − | * Reserving a static public IP under "Elastic IPs", cost of doing that
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| − | | |
| − | = First AWS VM =
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| − | | |
| − | * Deploy a pre-built SuSE VM ("Instance") suse-sles-15-sp2-v20201211-hvm-ssd-x86_64
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| − | ** Instance type t2.micro - sort of almost free
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| − | * Differences between SuSE and CentOS
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| − | * Explore the VM:
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| − | ** connect with user ec2-user, ssh key
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| − | ** no yum, use zypper
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| − | ** systemctl
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| − | ** passwd, shadow, group files
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| − | ** netstat -atnup
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| − | ** Create senecaid-admin user, no password, add to wheel group, modify /etc/sudoers
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| − | ** Confirm can log in as senecaid-user and successfully sudo su
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| − | ** Delete ec2-user
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