2017年11月1日 星期三

Seamless data center migration needs to follow 10 principles

For some reason, most businesses may need to consider data center migration issues in their IT environment lifecycle, so how can data centers migrate from point A to point B?
 Data centre migration
IT departments are now under tremendous pressure, IT managers and executives expect to maintain a safe environment and improve the cost effectiveness at the same time, improve efficiency, to achieve high availability, and remain competitive.
Whatever the reason for the data center migration, it is a complex task that must be implemented as seamlessly as possible to minimize disruption to businesses and their customers.
The reason for the seamless migration of data centers
There are several reasons for the data center migration: firstly, the enterprise budget is insufficient, and the labor cost, power and cooling costs need to be reduced.
Second, enterprises may lack the space required for data center operation.
Third, companies need to meet specific regulatory and compliance requirements.
In addition, data center redundancy and network interconnection requirements are other important factors that enterprises must consider when measuring whether or not to migrate data centers.
Data center migration is a huge and arduous engineering project, but by implementing these best practices, the IT team can minimize downtime, avoid obstacles, and to ensure the smooth migration.
(1) determine the scope of migration.
It is a key starting point to fully assess the current environment and determine that data centers must be migrated.
The enterprise should have a complete list of IT environments and create a list of the migration plans for services and applications as well as physical device tracking data centers.
(2) evaluate platform stability.
Pay attention to the working life of the equipment. Will there be any risk of failure during transportation?
Companies need to ensure that data center devices are on standby in an emergency.
(3) define key data.
Identify each data asset and recognize its importance to the enterprise.
Determine how data assets are used and their relationship to the environment.
(4) understand network configuration.
The company will deploy its new network in the new location and thoroughly test the communication situation.
You can't simply rely on the replication configuration of your network infrastructure.
(5) determine the downtime caused by the migration.
Learn how much downtime will be produced during the entire data center migration.
This duration will affect how to handle actual migration.
(6) define data center migration plan.
Enterprises need to establish migration methods to ensure that they are not missing.
Does the equipment need to be moved or moved up and down in the data center handling?
Do you need normal running time during the entire migration?
The tools needed to assess the migration of data.
If an enterprise is using a cloud migration policy, determine the amount of data to be transferred.
Some customers select network storage devices that will first migrate the data copy, while others use software that can carry data.
The best approach is driven by data and the importance of normal runtime requirements.
Remember, you can also use combinations of these methods.
(7) test data center migration plan.
The application completes a series of tests to verify that each step of the organization's layout can work properly.
Testing will better understand how to do this step by step
(8) pay attention to the order in which the machine is started.
The order in which the machine starts is critical when the data center is relaunched after the migration.
If an enterprise starts other applications before some applications, it can cause serious performance problems and affect operations.
(9) communication and expectation.
Communication and expectations are important in the clarity of various business functions.
Enterprise managers need to deploy staff and time to verify their mobile servers.
They also need to know how to help them better, faster, and more effectively get the job done.
This is why businesses should ensure that all business units know what happened, when, and why.
Businesses spend a certain amount of time communicating their plans and setting expectations.
(10) consider working with professionals.
Carefully consider whether the enterprise team has sufficient internal resources to perform successful migration.
If the enterprise wishes to migrate, remember that the third party can still help the data center to perform the migration and provide engineers to help with the data migration.
Working with a third-party migration partner, the enterprise is equipped with experienced personnel in the mission, which can relieve most of the pressure in the process.
To choose a suitable partner to implement infrastructure, network connection, application, data and security and compliance requirements planning and migration policies, and such partners can play an important role in the migration of avoiding disaster.
Data center migration is a common problem
Even if best practices are implemented in planning and implementation, there are three areas where enterprise switching cloud providers will still encounter problems that need to be addressed.
(1) migration workload.
Understand that different workloads have different deployment options.
For example, some workloads run well in the cloud, while some workloads can only run locally, while others can benefit from the mix.
(2) migrate applications.
It is also important to understand the business critical and dependencies of each application that the enterprise is migrating.
Reputable providers will be able to categorize all applications with depth and breadth and add them to the product catalog for risk and support evaluation.
Detailed integration testing, user acceptance, and performance testing are also required.
(3) migration data.
It is also important to support, monitor, and manage data during and after migration.
To perform a successful data center migration is a difficult task, but with proper planning, communication, and expected to set the level, and concerted effort to ensure that enterprises operating sequence of real understanding of the fundamentals of the IT infrastructure, can perform seamless switching.

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