find /path -printf '%T+ %p\n' | sort -r | head

Install awscli locally. In this case with brew on a mac:

brew install awscli

Configure the cli:

aws configure

AWS Access Key ID: IAM credential with necessary access
AWS Secret Access Key: IAM credential with necessary access
Default region name: e.g. eu-west-1
Default output format [None]: Leave as none

Now export all instances in this region to csv file:

aws ec2 describe-instances --output text --query 'Reservations[*].Instances[*].[InstanceId, InstanceType, ImageId, State.Name, LaunchTime, Placement.AvailabilityZone, Placement.Tenancy, PrivateIpAddress, PrivateDnsName, PublicDnsName, [Tags[?Key==`Name`].Value] [0][0], [Tags[?Key==`purpose`].Value] [0][0], [Tags[?Key==`environment`].Value] [0][0], [Tags[?Key==`team`].Value] [0][0] ]' > instances.csv

It is likely JRE is only installed. Install JDK:

yum install java-1.8.0-openjdk-devel -y

Simple instructions to install an SFTP server on Amazon Linux backed with S3 Storage.

1. Launch Amazon Linux 2 instance (micro is sufficient)

2. Install and configure s3fs:

2.1 Install dependencies

sudo yum install automake fuse fuse-devel gcc-c++ git libcurl-devel libxml2-devel make openssl-devel

2.2 Compile and install s3fs:

git clone https://github.com/s3fs-fuse/s3fs-fuse.git
cd s3fs-fuse
./autogen.sh
./configure
make
sudo make install

3. Create and Mount S3 Bucket:

3.1 Create S3 Bucket:

Through AWS GUI

To fix:

sudo rm -rf /opt/eff.org/

Then run e.g. renew:

sudo /opt/letsencrypt/certbot-auto renew --debug