These resources provide architectural guidance and best practices for building highly scalable and reliable applications in on CenturyLink's Hybrid IT Delivery Platform.
AppFog, CenturyLink's PaaS based on Cloud Foundry, allows developers to focus on writing applications and not worry about managing the underlying infrastructure. This guide shows how an application can easily be pushed up to AppFog in seconds, resulting in productivity and low operational overhead.
CenturyLink Cloud Network Services is the suite of network connectivity options provided by CenturyLink. This guide provides a reference architecture about available services, including MPLS, NAS and virtual route forwarding.
The CenturyLink Cloud provides integrated and custom solutions to protect and rapidly recover data. This guide outlines what is included in the CenturyLink Cloud, and highlights key considerations that must be evaluated to maintain system availability during a disaster event. An overview of CenturyLink SafeHaven Disaster Recovery as a Service (DraaS) is highlighted as well.
The CenturyLink Cloud is built from the ground up to enable services deployed in any of our data centres to be fault tolerant and highly available. Every aspect of the infrastructure is built with local failure in mind. This overview highlights key pieces of the infrastructure and design around fault tolerance.
AlwaysOn is a feature in SQL Server 2012 and 2014 that offers flexible and cost-efficient high availability and disaster recovery. It provides automatic recovery from failures, potentially reducing the risk for data loss, while avoiding downtime. This overview highlights the advantages of AlwaysOn with details on how to configure this feature on Microsoft SQL server databases.
New breeds of demanding enterprise applications require the highest level of performance available. Applications such as MySQL, Cassandra, and Hadoop, can take advantage of the fastest CPU, RAM, and storage systems. CenturyLink Cloud Hyperscale servers are comprised of 100% flash storage enabling at least 15,000 IOPS available for applications. In the system overview below some important caveats and design considerations are detailed.
Using CenturyLink Cloud's object storage allows your data to be stored in a secure, highly available and cost effective manner. Objects of any data type can be stored and accessed easily, and with multiple copies across data centres your data will be better protected from data loss. This overview highlights some of the use cases for Object Storage.
CenturyLink Cloud supports the use of Security Assertion Markup Language (SAML), which allows customers to use their own identity management system to authenticate users of the CenturyLink Cloud Control Portal. This reference architecture overview illustrates the steps in the SAML flow for user authentication.
Highly available and scalable web applications are easily configurable on the CenturyLink Cloud. Powerful features provide a scalable, secure, and flexible infrastructure platform that is essential for meeting the demanding needs of the enterprise. CenturyLink Cloud allows for automatic scale up and scale down policies that maximise web application performance and reduces cost and complexity.