How can I configure virtual IP's? There are two parameter to set up virtual ips in Keepalived: virtual_ipaddress...

If you're deploying code for your lambda function via terraform, this code is usually zipped and uploaded to Amazon...

If you want to expand your Areca Raid by swapping out the disks for larger ones you will need to...

Getting the whole bucket size aws s3 ls s3://$BUCKETNAME/ --recursive --human-readable --summarize | tail -n2 Tail is used because...

This is not encouraged because this change is easily forgotten. We recommend using this only if you know what you...

If you have a single node elasticsearch instance and indices with replicas enabled your cluster state will be yellow. If...

This should not be necessary in any case and is only for special cases, for e.g. if the assets...

With passenger-status --show=requests you can get a huge JSON showing current information about the running passenger processes.

If one etcd node is no longer a member of the remaining etcd cluster or fails to connect you need...

Don't use exec without user parameter If you use exec without user parameter, the command will get executed as...

If you want to perform a failover on another haproxy backend server this is the way you should do it...

Install and configure the AWS Command Line Interface Show existing certificates to test if the AWS Cli is working:

I'm creating certificate requests with this command: openssl req -new -out www.example.com.csr -keyout www.example.com.key -newkey rsa:2048 -nodes