Showing posts with label Data centre. Show all posts
Showing posts with label Data centre. Show all posts

Wednesday, 23 December 2015

Secure cloud networking

Security continues to top the list of concerns cited by cloud computing users, so you can be sure that cloud service providers also place a high priority on ensuring that your data is neither compromised nor corrupted. Below are some of the key points you should check that your provider has implemented.

The service provider should embed security into the fabric of the infrastructure, test for vulnerabilities and respond quickly to any that may be discovered. They need to operate a rigorous set of operational security controls, including tight control over authentication and high levels of monitoring, logging and reporting.

Responsibilities for network protection and management are shared between the cloud provider and the customer. As a customer, you may not have physical access to the network, but you can implement the logical equivalent within a cloud environment through tools such as guest-operated system firewalls, virtual network gateway configuration and virtual private networks.

The provider runs a multi-tenant datacentre, meaning the network hardware transports data from multiple customers. Network operations for each customer should be logically isolated to ensure complete separation of traffic from different customers. By the same token, virtual networks should also remain detached from each other. The provider should deploy firewalls, anti-malware software and partitioned LANs, offer protection from DDOS attacks and physically separate back-end servers from public-facing interfaces.

Encryption has long been the best way to protect your data's privacy, and you should implement it where you have the power to do so. Data at rest must also be encrypted. Note that encryption will require key management to ensure that data remains accessible over long periods of time, as it is all too easy to mislay keys.

Read More: http://www.zdnet.com/article/secure-cloud-networking/

Tuesday, 20 October 2015

The speed of cloud adoption is accelerating – faster than industry expectations

I recently read with interest the latest research from the Cloud Industry Forum (CIF) which shows the overall cloud adoption rate in the UK now stands at 84%, with almost four in five (78%) of cloud users having adopted two or more cloud services.  It might surprise you to know that this statistic has shifted from 48% in 2010 to 84% in 2015.

The conclusion is that cloud is certainly helping organisations meet their business objectives, with a significant proportion of cloud adopters managing to reduce their capital expenditure, improve the reliability of their IT and reduce the risk of data loss.

What’s even more telling and thought provoking than the overall cloud adoption rate, however, is that the speed of cloud adoption is also increasing at a much faster rate than many in the hi-tech industry anticipated.  That the migration to cloud would be vast and all-encompassing has long been accepted as inevitable, but the pace of this adoption has still been a bit of an open question.

That question, it seems, has now been answered.

According to a recently published report by Dell’Oro Group, a research group focused on telecommunications, networks, and data centre IT industries, starting in 2015, cloud data centres will emerge as the sole growth driver for server shipments, as unit shipments into enterprise data centres decline. Server unit shipments are expected to continue to grow overall during the forecast period.

“Our recent interviews with end-users, component vendors and system integrators, indicate that Cloud adoption is occurring faster than industry expectations,” said Sameh Boujelbene, Director at Dell’Oro Group. “The substantial increase in cloud uptake stems from both a declining scepticism of the Cloud among enterprise accounts, and the willingness of Cloud vendors to hear their customers’ concerns, mainly related to security and resiliency, and to provide platforms to meet their needs. We currently expect Cloud servers to reach 50 percent of total server shipments by 2017; a year earlier than previously projected,” stated Boujelbene.

To read more : http://www.cloudcomputing-news.net/news/2015/oct/15/speed-cloud-adoption-accelerating-faster-industry-expectations/