Performance


Performance

Rackspace Director of Product Erik Carlin and Principal Architect Christopher Kuehl discuss how Performance Cloud Servers can accelerate our customers' most demanding applications and websites.
0 Comments
Filed in: Cloud Servers
This article will demonstrate how to put multiple data disks on a Performance server into a RAID level 0.  We will mount a single data disk and perform read and write tests, then continue by putting two data disks into a RAID 0....
0 Comments
Filed in: Cloud Servers
Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers
by John Strunk
When considering benchmarking information for Cloud Block Storage, there are several things you need to consider to understand the performance differences, similarities, and how more than just throughput is needed...
0 Comments
The Value of Rackspace® Critical Application ServicesSponsored by CITO Research
Executive Summary
As organizations move more and more information, applications, and interactions online to engage their customers, the performance...
0 Comments
Filed in: Cloud Hosting
High Performance Computing
High Performance Computing (HPC) enables scientists and researchers to solve complex problems that require many computing capabilities. HPC typically utilizes a message passing interface (MPI) to...
0 Comments
The following charts provide a detailed comparison of the Network Devices available for use with your RackConnect Configuration. RackConnect and RC are used interchangeably.

 RackConnect Network Device Comparison


Features...
0 Comments
Filed in: RackConnect
This article assumes that you have already completed the installation of your WordPress website and database. If you have not completed this, read the following article: Install and Use WordPress.
You can enhance your WordPress...
2 Comments
Filed in: Cloud Files
What is Cloud Files used for?
There are many ways to utilize Cloud Files, but it is strongest when functioning as unlimited object storage on the Cloud, or when used as a website accelerator with the Content Delivery Network (CDN...
24 Comments
Filed in: Cloud Files
Note: This article is written for the Cloud Sites Control Panel. You can access this interface from the Cloud Control Panel by clicking your username in the upper-right corner of the Cloud Sites Control Panel and selecting "...
9 Comments
Filed in: Cloud Files
This article is potentially out of date and is no longer supported.  For alternatives, you might look at using WP-Supercache or fileconveyor to handle syncing with Cloud Files.
NOTE: This article is written for our Classic Cloud...
6 Comments
Filed in: Cloud Files
NOTE: This article is written for our Classic Cloud Control Panel. You can access this interface from the New Cloud Control Panel by clicking your username in the upper-right of the control panel and selecting "Classic Cloud...
4 Comments
Filed in: Cloud Sites
Pre-reqs
A file transfer Application such as FileZilla or Winscp
A Text Editor like ConText for Windows and VIM for Linux.
Image(s) to display on the website
Admin access to a Cloud Sites website or to your web server
Procedure...
0 Comments
Filed in: Cloud Sites
NOTE: This article is written for our Classic Cloud Control Panel. You can access this interface from the New Cloud Control Panel by clicking your username in the upper-right of the control panel and selecting "Classic Cloud...
0 Comments
Filed in: Cloud Sites
Expression Engine Performance Optimization
If you're experiencing any slowness or performance issues with your Expression Engine install, you should disable all caching, query caching, and disable tracking for templates you...
0 Comments
Filed in: Cloud Sites
Gallery 2 Optimization
Gallery, the open source web based photo album organizer, offers you an easy way to manage your photos on your website. This article will explain how to configure Gallery 2 to deliver content more...
0 Comments
Filed in: Cloud Sites

This guide is intended for advanced users.


For optimization techniques of any web application, The Rackspace Cloud highly recommends consulting the vendors of the application. However, SugarCRM does have detailed...
0 Comments
Filed in: Cloud Sites
Optimizing Your Website on Rackspace Cloud Sites
Below we have outlined some best practices and suggestions to optimize your website on Cloud Sites:
Using SSL
SSL may be right for you but should be used only when necessary. SSL...
0 Comments
Filed in: Cloud Sites
Importance of using Indexes in your MySQL database:
Indexes help the system to access data fast and provide an ordering on the rows of a table as well as help enforce uniqueness of the values in a table. A lot of performance...
0 Comments
Filed in: Cloud Sites
Note:  We've had reports of problems using Magento with Cloud Sites.  We cannot provide support for Magento on Cloud Sites so we do not recommend using it at this time.  This article is made available for archival purposes only....
3 Comments
Filed in: Cloud Sites
Some web sites dynamically download and display data from a remote site by using an fopen() call with a URL specified. This is highly inefficient and leads to large consumption of Compute Cycles. To resolve this, set up a simple...
1 Comments
Filed in: Cloud Servers

Scaling and High Availability

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Load Balancing

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Server Management

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Resizing

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Backups

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Server Images

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Migrations

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

API

Rackspace Cloud Servers has introduced a new architecture for Linux and Microsoft Windows servers called Performance Cloud Servers. This article describes some of the major features and benefits that this new offering provides:...
0 Comments
Filed in: Cloud Servers

Monitoring and Troubleshooting

The Value of Rackspace® Critical Application ServicesSponsored by CITO Research
Executive Summary
As organizations move more and more information, applications, and interactions online to engage their customers, the performance...
0 Comments
Filed in: Cloud Hosting

Programming

High Performance Computing
High Performance Computing (HPC) enables scientists and researchers to solve complex problems that require many computing capabilities. HPC typically utilizes a message passing interface (MPI) to...
0 Comments

Content Management Systems

This article assumes that you have already completed the installation of your WordPress website and database. If you have not completed this, read the following article: Install and Use WordPress.
You can enhance your WordPress...
2 Comments
Filed in: Cloud Files
This article is potentially out of date and is no longer supported.  For alternatives, you might look at using WP-Supercache or fileconveyor to handle syncing with Cloud Files.
NOTE: This article is written for our Classic Cloud...
6 Comments
Filed in: Cloud Files
Gallery 2 Optimization
Gallery, the open source web based photo album organizer, offers you an easy way to manage your photos on your website. This article will explain how to configure Gallery 2 to deliver content more...
0 Comments
Filed in: Cloud Sites
Note:  We've had reports of problems using Magento with Cloud Sites.  We cannot provide support for Magento on Cloud Sites so we do not recommend using it at this time.  This article is made available for archival purposes only....
3 Comments
Filed in: Cloud Sites

Linux MySQL

Importance of using Indexes in your MySQL database:
Indexes help the system to access data fast and provide an ordering on the rows of a table as well as help enforce uniqueness of the values in a table. A lot of performance...
0 Comments
Filed in: Cloud Sites

Apache

Some web sites dynamically download and display data from a remote site by using an fopen() call with a URL specified. This is highly inefficient and leads to large consumption of Compute Cycles. To resolve this, set up a simple...
1 Comments
Filed in: Cloud Servers