h2o command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

h2o: command not found

or when using sudo you get the following error message

sudo: h2o: command not found

Solutions to h2o: command not found

How To Fix h2o: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu h2o is provided by h2o package.

h2o is:

H2O is a new generation HTTP server that provides quicker response to users with less CPU utilization when compared to older web servers. Designed from ground-up, the server takes full advantage of HTTP/2 features including prioritized content serving and server push.

To fix this problem, we can install more using the command below.

sudo apt-get -y install h2o

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install h2o.

sudo apt -y install h2o

Or if you have aptitude installed you can use the following command.

sudo aptitude install h2o

Summary

In this tutorial we learn how to fix h2o command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.