Thứ Năm, 17 tháng 12, 2015

Why Move To The Cloud? 10 Benefits Of Cloud Computing

Why Move To The Cloud? 10 Benefits Of Cloud Computing


Simply put, cloud computing is computing based on the internet. Where in the past, people would run applications or programs from software downloaded on a physical computer or server in their building, cloud computing allows people access to the same kinds of applications through the internet.

Chủ Nhật, 13 tháng 12, 2015

Cloud Computing Challenges

Cloud Computing Challenges

Despite its growing influence, concerns regarding cloud computing still remain. In our opinion, the benefits outweigh the drawbacks and the model is worth exploring. Some common challenges are:
Cloud Computing Challenges

1.Data Protection:

Data Security is a crucial element that warrants scrutiny. Enterprises are reluctant to buy an assurance of business data security from vendors. They fear losing data to competition and the data confidentiality of consumers. In many instances, the actual storage location is not disclosed, adding onto the security concerns of enterprises. In the existing models, firewalls across data centers (owned by enterprises) protect this sensitive information. In the cloud model, Service providers are responsible for maintaining data security and enterprises would have to rely on them.

2.Data Recovery and Availability:

All business applications have Service level agreements that are stringently followed. Operational teams play a key role in management of service level agreements and runtime governance of applications. In production environments, operational teams support
  • Appropriate clustering and Fail over Data Replication
  • System monitoring (Transactions monitoring, logs monitoring and others)
  • Maintenance (Runtime Governance)
  • Disaster recovery
  • Capacity and performance management

If, any of the above mentioned services is under-served by a cloud provider, the damage & impact could be severe.
Cloud Computing Challenges