- Fail to remount ebs volume after pods re-scheduling link
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#### first class expresssion | |
variable "ami" {} | |
resource "aws_instance" "example" { | |
ami = var.ami | |
} | |
#### list & map | |
resource "aws_instance" "example" { | |
vpc_security_group_ids = var.security_group_id != "" ? [var.security_group_id] : [] | |
} |
Phép cộng: Addition
Phép trừ: Subtraction
Phép nhân: Multiplication
Nhân: Multiply
Phép chia: Division
Chia: Divide
Lũy thừa: Exponent, Power
Phần trăm: Percent
Căn bậc 2: Square root
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https://golangresources.com/ - all resources
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https://relistan.com/continue-statement-with-labels-in-go - Use continue in go
- ERROR: must be member of role "test"
Best practice link
puts "abc"
irb(main):001:0> 1.class
=> Fixnum
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aws-cli cheatsheet @so0k link
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find all instances on specific regions
aws ec2 describe-instances --region us-east-1 \
--query 'Reservations[].Instances[].[InstanceId,InstanceType,State.Name,PublicIpAddress,Placement.AvailabilityZone]'
Monitoring series from datadog:
I hereby claim:
- I am tuannvm on github.
- I am tuannvm (https://keybase.io/tuannvm) on keybase.
- I have a public key ASAFktknf9szUf6ULrUjJu1Kw0ZFyddWdflICbesVM3Fpgo
To claim this, I am signing this object: