Network Communications News (NCN) November 2016 | Page 26

S P E C I A L F E AT U R E cloud computing & virtualisation Cloud management provides a single point of contact Cloud computing systems need to have the flexibility to adjust to an organisation’s changing needs. Whether you carry out the cloud migration yourself or use a third party, the transition requires a number of skills: A  n understanding of how to map and migrate the services from the old to the new. C  loud architect skills to scope, design and cost the target environment to achieve the desired outcome: each cloud provider does it differently. Proven migration methodologies and experience spanning multiple systems. Significant project management capabilities and the ability to deal with multiple partners, including third parties. In-depth knowledge of the cloud industry E  xcellent relationships with other organisations such as network providers for WAN links. Monitoring multiple suppliers from a single pane of glass Once an organisation has moved one or more services to cloud, it still needs to actively manage its cloud portfolio and monitor performance against SLAs. This is leading to a growth in new services (Cloud Monitoring as a Service, or CMaaS) to monitor the performance of multiple suppliers, all of whom will claim ‘it’s not their fault’ when a problem arises. Such services should consolidate events and other performance statistics across the IT supply chain, showing overall service health and providing the ability to drill down into specific services where required. An added service is equally important, Security Monitoring as a Service (SMaaS), which can run alongside or be integrated CMaaS to ensure that core services are secure as well as available. When choosing such services, look for integration with public cloud services (eg. Office 365, Salesforce, Huddle, Google Apps), IaaS and PaaS services (eg. Microsoft Azure, Amazon Web Services and Google’s App Engine). Some services such as Fordway’s CMaaS can carry out this this monitoring from a single pane of glass and can also be used to monitor traditional IT services such as in-house environments, plus hosted and private cloud services where agents can be deployed or gateways installed into the monitored environment. Network monitoring is also provided and the results integrated into event correlation then displayed on custom HTML5 dashboards which offer policy based SLA measurement. Cloud management might on first thought be perceived as something that is not required for cloud services, as they are all designed to be commodity services, primarily with user self-service through web portals. However, most organisations prefer, and in many cases need, a human voice and face plus organisation specific information from their services. Additionally, there may be several cloud providers who collectively provide your IT service. Thus we are seeing the introduction of cloud management services which provide service integration, management and monitoring for all cloud services contracted by an organisation. They offer major incident and problem management, with escalation to third parties if required and may also include asset management of devices and infrastructure. The features to look for in a third party cloud management service include: Customisable services and reporting. C  ross supplier service consolidation and reporting against defined service levels. Independent review and reporting on third party supplier performance. Service on-boarding and service management for multiple partners. Ability to work with other organisations eg. network providers for WAN links. 24x7 monitoring and support. Moving to cloud is a more complex transition than other infrastructure change projects, particularly if most of an organisation’s IT services are currently provided in-house. However, with appropriate analysis and planning it can provide significant benefits. Figure 2: Roles in setting up hybrid cloud: the Conceptual Reference Model (as defined by NIST) 26 24-26 Cloud – Fordway.indd 26 01/11/2016 15:01