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Ahmad Samiei amad

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import numpy
import perfplot
perfplot.show(
setup=lambda n: numpy.random.randint(0, 1000, n),
kernels=[
lambda a: a[::-1],
lambda a: numpy.ascontiguousarray(a[::-1]),
lambda a: numpy.fliplr([a])[0]
@amad
amad / The_Well-Architected_Framework_Checklist.md
Last active January 6, 2024 04:07
AWS Well-Architected Framework Checklist

The Well-Architected Framework Checklist

This is the set of questions presented on The Well-Architected Framework whitepaper designed to evaluate how well your architecture is aligned with AWS best practices.

Security Pillar

Data Protection

  • How are you encrypting and protecting your data at rest?

Best Practices for Azure Redis

Below are a set of best practices that I recommend for most customers. This information is based on my experience helping hundreds of Azure Redis customers investigate various issues.

Configuration and Concepts

  1. Use Standard or Premium Tier for Production systems. The Basic Tier is a single node system with no data replication and no SLA. Also, use at least a C1 cache. C0 caches are really meant for simple dev/test scenarios since they have a shared CPU core, very little memory, are prone to "noisy neighbor", etc.
  2. Remember that Redis is an In-Memory data store. Read this article so that you are aware of scenarios where data loss can occur.
  3. Configure your client library to use a "connect timeout" of at least 10 to 15 seconds, giving the system time to connect even under higher CPU conditions. If your client or server tend to be under high load
trait Car {
val doorsNb: Int
override def equals(a: Any) = {
a match {
case c: Car => doorsNb == c.doorsNb
case other => false
}
}
}
@amad
amad / aws_route53_delete.sh
Created December 2, 2021 20:45 — forked from earljon/aws_route53_delete.sh
Delete a Route 53 Record Set in AWS CLI
#!/bin/sh
# NOTE:
# Make sure that the value of Name, Type, TTL are the same with your DNS Record Set
HOSTED_ZONE_ID=<YOUR_HOSTED_ZONE_ID>
RESOURCE_VALUE=<YOUR_DNS_RESOURCE_VALUE-ex:IP or dns>
DNS_NAME=<YOUR_DNS_NAME-ex: subdomain.domain.com>
RECORD_TYPE=<DNS_RECORD_TYPE-ex: A, CNAME>
TTL=<TTL_VALUE>