The following IP ranges need allowed through your firewall on the port you have specified in the health check:

{
"ip_prefix": "54.183.255.128/26",
"region": "us-west-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.228.16.0/26",
"region": "eu-west-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.232.40.64/26",
"region": "sa-east-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.241.32.64/26",
"region": "us-west-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.243.31.192/26",
"region": "us-east-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.244.52.192/26",
"region": "us-west-2",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.245.168.0/26",
"region": "us-west-2",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.248.220.0/26",
"region": "ap-northeast-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.250.253.192/26",
"region": "ap-northeast-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.251.31.128/26",
"region": "ap-southeast-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.252.79.128/26",
"region": "ap-southeast-2",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.252.254.192/26",
"region": "ap-southeast-2",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "54.255.254.192/26",
"region": "ap-southeast-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "107.23.255.0/26",
"region": "us-east-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "176.34.159.192/26",
"region": "eu-west-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{
"ip_prefix": "177.71.207.128/26",
"region": "sa-east-1",
"service": "ROUTE53_HEALTHCHECKS"
},
{

Official IP Ranges from AWS – https://ip-ranges.amazonaws.com/ip-ranges.json

Run the following to fix:

cd /opt/eff.org/certbot/venv/local/bin
sudo ./pip install cryptography
sudo ./pip install zope.interface

Cryptography and zope interface are updated.

show full processlist;

I received this error when trying to copy files from an ec2 instance to an S3 bucket.

Credentials were checked, double and triple checked. The issue in my case was the aws cli version on the ec2 was too old.

To upgrade to the latest, carry out the instructions here:

https://www.linuxtutorial.co.uk/install-the-aws-cli-using-the-bundled-installer/

1. Download the zip

curl "https://s3.amazonaws.com/aws-cli/awscli-bundle.zip" -o "awscli-bundle.zip"

2. Unzip

unzip awscli-bundle.zip

3. Install

sudo ./awscli-bundle/install -i /usr/local/aws -b /usr/local/bin/aws