Cloud Computing and Internet Infrastructure, Linux, Open Source Tutorials
Introduction whoami is a command which the user name associated with the current effective user ID. This command similar to running id command with -un option. whoami Syntax Getting help for whoami To get help for whoami we can run the command below. We can also read manpage and infopage for whoami by running the … Read more
What is AWS Service Prefix AWS Service Prefix is a prefix or namespace used by AWS service. Service Prefix groups IAM related action for specific service. For example, Amazon S3 has service prefix S3. Under this prefix, there is action like s3:GetObject. We can use service prefix on IAM policy or another AWS Organization policy … Read more
In this tutorial, we learn how to install Amazon Corretto 8 on Ubuntu 16.04. We will also create a sample Java app, compile and run it.
Introduction In this tutorial we learn how to install OpenJDK 11 on Ubuntu 18.04 from Ubuntu repository. Java 11 is the current LTS (Long Term Support) version of Java. Update Apt Package Index First of all update apt package index using the command below. or we can also use apt command below. Searching OpenJDK Packages … Read more
In this tutorial we learn how to install OpenJDK 8 on Ubuntu 18.04. We will learn installing both JDK and JRE, both headless and non-headless.