diff --git a/knowledge base/cloud computing/README.placeholder b/knowledge base/cloud computing/README.placeholder
index e6a4f97..fe5a6b2 100644
--- a/knowledge base/cloud computing/README.placeholder	
+++ b/knowledge base/cloud computing/README.placeholder	
@@ -1,2 +1,3 @@
 https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-is-cloud-computing
 https://cnoe.io/
+https://www.youtube.com/watch?v=xfkqNLzQCX8
diff --git a/snippets/aws/certificates.fish b/snippets/aws/certificates.fish
new file mode 100644
index 0000000..6908960
--- /dev/null
+++ b/snippets/aws/certificates.fish
@@ -0,0 +1,4 @@
+#!/usr/bin/env fish
+
+# Get certificates
+aws acm get-certificate --certificate-arn 'arn:aws:acm:eu-west-1:012345678901:certificate/abcdef01-2345-6789-abcd-ef0123456789'
diff --git a/snippets/aws/cli.fish b/snippets/aws/cli.fish
new file mode 100644
index 0000000..cd155f9
--- /dev/null
+++ b/snippets/aws/cli.fish
@@ -0,0 +1,21 @@
+#!/usr/bin/env fish
+
+# List configured profiles
+aws configure list-profiles
+
+# Configure new profiles
+aws configure --profile 'engineer'
+
+
+# Assume roles
+aws sts assume-role --role-arn 'arn:aws:iam::012345678901:role/ServiceRole' --role-session-name 'me-as-serviceRole'
+aws --profile 'eng' sts assume-role --role-arn 'arn:aws:iam::012345678901:role/ServiceRole' --role-session-name 'eng-as-serviceRole'
+
+
+# Check the credentials are fine
+aws sts get-caller-identity
+AWS_PROFILE='engineer' aws sts get-caller-identity
+
+
+# Run as Docker container
+docker run --rm -ti -v "$HOME/.aws:/root/.aws:ro" 'amazon/aws-cli:2.17.16' autoscaling describe-auto-scaling-groups
diff --git a/snippets/aws/deployments.fish b/snippets/aws/deployments.fish
new file mode 100644
index 0000000..e285cde
--- /dev/null
+++ b/snippets/aws/deployments.fish
@@ -0,0 +1,13 @@
+#!/usr/bin/env fish
+
+aws deploy list-applications
+aws deploy list-deployment-groups --application-name 'Evidently'
+aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'production' --output 'json' | pbcopy
+
+diff -y -W 200 \
+(aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'staging' --output json | psub) \
+(aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'production' --output 'json' | psub)
+
+aws deploy create-deployment --application-name 'Evidently' --deployment-group-name 'staging' \
+	--description 'This is Evidently a deployment (☞ﾟ∀ﾟ)☞' \
+	--s3-location 'bundleType=zip,bucket=deployments-bucket,key=evidently-master-staging.zip'
diff --git a/snippets/aws/functions.fish b/snippets/aws/functions.fish
index 3014e56..d2f14b2 100644
--- a/snippets/aws/functions.fish
+++ b/snippets/aws/functions.fish
@@ -2,6 +2,7 @@
 
 alias aws-caller-info 'aws sts get-caller-identity'
 alias aws-ssm 'aws ssm start-session --target'
+alias aws-whoami 'aws-caller-info'
 
 function aws-assume-role-by-name
 	set current_caller (aws-caller-info --output json | jq -r '.UserId' -)
diff --git a/snippets/aws/commands.fish b/snippets/aws/other commands.fish
similarity index 89%
rename from snippets/aws/commands.fish
rename to snippets/aws/other commands.fish
index 46404fb..db015a7 100644
--- a/snippets/aws/commands.fish
+++ b/snippets/aws/other commands.fish	
@@ -1,31 +1,5 @@
 #!/usr/bin/env fish
 
-###
-# CLI config
-# ------------------
-###
-
-aws configure list-profiles
-aws configure --profile 'engineer'
-
-# Assume roles
-aws sts assume-role --role-arn 'arn:aws:iam::012345678901:role/ServiceRole' --role-session-name 'me-as-serviceRole'
-aws --profile 'eng' sts assume-role --role-arn 'arn:aws:iam::012345678901:role/ServiceRole' --role-session-name 'eng-as-serviceRole'
-
-# Check the credentials are fine
-aws sts get-caller-identity
-AWS_PROFILE='engineer' aws sts get-caller-identity
-
-docker run --rm -ti -v "$HOME/.aws:/root/.aws:ro" 'amazon/aws-cli:2.17.16' autoscaling describe-auto-scaling-groups
-
-
-###
-# ACM
-# ------------------
-###
-
-aws acm get-certificate --certificate-arn 'arn:aws:acm:eu-west-1:012345678901:certificate/abcdef01-2345-6789-abcd-ef0123456789'
-
 
 ###
 # Autoscaling Groups
@@ -41,24 +15,6 @@ aws autoscaling cancel-instance-refresh --auto-scaling-group-name 'ProductionSer
 aws autoscaling rollback-instance-refresh --auto-scaling-group-name 'ProductionServers'
 
 
-###
-# CodeDeploy
-# ------------------
-###
-
-aws deploy list-applications
-aws deploy list-deployment-groups --application-name 'Evidently'
-aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'production' --output 'json' | pbcopy
-
-diff -y -W 200 \
-(aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'staging' --output json | psub) \
-(aws deploy get-deployment-group --application-name 'Evidently' --deployment-group-name 'production' --output 'json' | psub)
-
-aws deploy create-deployment --application-name 'Evidently' --deployment-group-name 'staging' \
-	--description 'This is Evidently a deployment (☞ﾟ∀ﾟ)☞' \
-	--s3-location 'bundleType=zip,bucket=deployments-bucket,key=evidently-master-staging.zip'
-
-
 ###
 # EC2
 # ------------------
@@ -80,7 +36,8 @@ aws ec2 describe-images --output 'yaml' \
 aws iam list-instance-profiles | grep -i 'ssm'
 
 # Check instances are available for use with SSM
-aws ssm get-connection-status --query "Status=='connected'" --output 'text' --target "i-0915612ff82914822"
+aws ssm get-connection-status --query "Status=='connected'" --output 'text' --target 'i-0915612ff82914822'
+aws ssm describe-instance-associations-status --instance-id 'i-0f8b61c78622caed2'
 # From the instance
 sudo ssm-cli get-diagnostics --output 'table'
 
@@ -90,6 +47,8 @@ instance_id='i-08fc83ad07487d72f' \
 && aws ssm start-session --target "$instance_id" \
 || (echo "instance ${instance_id} not available" >&2 && false)
 
+aws ssm describe-instance-associations-status --instance-id 'i-08fc83ad07487d72f'
+
 # Send commands
 aws ssm send-command --instance-ids 'i-08fc83ad07487d72f' --document-name 'AWS-RunShellScript' --parameters "commands='echo hallo'"
 aws ssm wait command-executed --command-id 'e5f7ca0e-4d74-4316-84be-9ccaf3ae1f70' --instance-id 'i-08fc83ad07487d72f'