Featured Freeware: htop

Featured Freeware highlights some of the Liquid Web staff’s favorite free software. This can range from useful command line tools, open-source packges useful in web-development, or even multi-platform applications. This week we are covering a treasured favorite, htop.

Note: This post assumes you have a working knowledge of top. You can read our article on using top, if you are not familiar with the tool.

htop, or Hisham’s top, is an interactive process viewer for Unix systems. With htop you are provided the same functionality as top, however it provides some needed improvements. Most are in areas where top shows some of it’s age; for example, in htop you can scroll the list of processes vertically and horizontally to see all the process info.

Another benefit is that htop seems to start significantly faster, generally when using top there is a bit of a delay while the program loads up some initial data. So now that you know the basics of how htop differs from top, lets get to using it. First you’ll need to ensure it’s installed on the server and if not we’ll try to get it installed.
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How to Install Git on Ubuntu 15.04

Introduction

Git is an open source, distributed version control system (VCS). It’s commonly used for source code management (SCM), with sites like GitHub offering a social coding experience, and popular projects such as Perl, Ruby on Rails, and the Linux kernel using it.

Pre-Flight Check

  • These instructions are intended for installing Git on Ubuntu 15.04.
  • I’ll be working from a Liquid Web Core Managed Ubuntu 15.04 server, and I’ll be logged in as root.

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How to Upgrade / Update Docker on Fedora 22

Docker 101: The Basics

Introduction

Docker is a container-based software framework commonly used for automating deployment of applications. “Containers” are encapsulated, lightweight, and portable application modules.

Pre-Flight Check

  • These instructions are intended for upgrading / updating Docker.
  • I’ll be working from a Liquid Web Self Managed Fedora 22 server, and I’ll be logged in as root.

Continue reading “How to Upgrade / Update Docker on Fedora 22”

View the Selected MySQL Database on Linux via Command Line

Pre-Flight Check

  • These instructions are intended for viewing the selected MySQL database via the command line.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.

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How to Install Docker on Fedora 21

Introduction

Docker is a container-based software framework commonly used for automating deployment of applications. “Containers” are encapsulated, lightweight, and portable application modules.

Pre-Flight Check

  • These instructions are intended for installing Docker.
  • I’ll be working from a Liquid Web Self Managed Fedora 21 server, and I’ll be logged in as root.

Continue reading “How to Install Docker on Fedora 21”

How To Install Docker on Fedora 20

Introduction

Docker is a container-based software framework for automating deployment of applications. “Containers” are encapsulated, lightweight, and portable application modules.

Pre-Flight Check
  • These instructions are intended for installing Docker.
  • I’ll be working from a Liquid Web Self Managed Fedora 20 server, and I’ll be logged in as root.

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How to Install MongoDB on CentOS 7

MongoDB is a NoSQL database intended for storing large amounts of data in document-oriented storage with dynamic schemas. NoSQL refers to a database with a data model other than the tabular format used in relational databases such as MySQL, PostgreSQL, and Microsoft SQL. MongoDB features include: full index support, replication, high availability, and auto-sharding.

Pre-Flight Check
  • These instructions are intended for installing MongoDB on a single CentOS 7 node.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.

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Upgrade Your Core Managed Ubuntu 12.04 HWE Kernel in Liquid Web US Central Zone B

It is highly recommended that you take an image of your existing server prior to following these instructions. Doing so will ensure that if something unexpected occurs, you will be able to restore your server from the backup image.

For instructions on creating a backup image from the Manage interface please visit:
http://www.liquidweb.com/kb/creating-storm-server-images/
http://www.liquidweb.com/kb/restoring-a-storm-server-from-an-image/

Pre-Flight Check
  • As of August 08, 2014, certain versions of Ubuntu 12.04 will no longer receive software updates for the kernel. Affected versions include: 12.04.2 HWE, 12.04.3 HWE, and 12.04.4 HWE.
  • These instructions are intended specifically and only for updating the kernel in Ubuntu 12.04 in Liquid Web US Central Zone B.
  • I’ll be working from a Liquid Web Core Managed Ubuntu 12.04 server, and I’ll be logged in as root.

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How To Install Docker on CentOS 7

Introduction

Docker is a container-based software framework for automating deployment of applications. “Containers” are encapsulated, lightweight, and portable application modules.

Pre-Flight Check
  • As of June 2014 Docker has officially released v1.0.0.
  • These instructions are intended for installing Docker.
  • I’ll be working from a Liquid Web Self Managed CentOS 7 server, and I’ll be logged in as root.

Continue reading “How To Install Docker on CentOS 7”