2018年1月10日 星期三

The best practice of data center migration

Data center migration is not a small matter, it and the relocation of enterprises have a very different, and in the data center relocation measures including decomposition, storage, transportation, and reassemble equipment.The migration data center must consider other important factors to ensure that customer data is accessible during the transformation process.If need to be migrated data center business had never experienced such challenges, please be sure to get specializes in the service of the company's help, in order to avoid customer business interruption, serious influence on enterprise's business and reputation.Careful planning and preparation is critical to the successful migration of data centers, and understanding these options is a good start.
 Data centre migration
Data center migration has two basic modes: push/pull migration (physical movement) and virtual/application migration.
Push/pull migration
Push/pull move often in smaller data centers, with high risk, low prices, the characteristics of simple, push/pull migration in the most basic level can be resolved simply data center components, will ship it to a new location, and rearrange them.Data center is one of the most obvious weakness during the migration process can't use, once the components were disassembled and reassembled, there will be a greater degree of unpredictability, these may be dependent on the data center of the main problems in the customer.
In order to ensure that use the push/pull migration method successfully, for each frame the components in the data center staff need a detailed list of records, in order to reinstall them in the new location in the same slot.It is also important to set up the network connection and map the correct power distribution before moving.After the migration, once the new data center is put into operation, it is important to pay attention to the power utilization, and the power supply of the entire data center infrastructure should be balanced to the rack level from UPS.In addition, optimizing the airflow at the rack level is critical to ensuring proper environmental conditions and maximizing efficiency.
Several factors need to be considered during physical relocation.It is very important to set the static and dynamic load rating of the rack if the equipment is heavily moved.The dynamic load is lighter and the frame structure is prone to failure if overloaded (the casters are usually the weakest).The rack should be mounted on a vibration-proof tray and then loaded into a long haul truck.Even small bumps and shocks can have an adverse effect on the machine room equipment that has never been moved before.Because data center components when use mobile rarely, so don't usually tip protector installation, whether move around equipment or anchor in trucks, rack moving easily tilt, the low-cost hardware can prevent frame, saving thousands of dollars.
The overall migration
The overall migration of data centers takes longer and is more detailed than push/pull migration, and there are no easy steps or shortcuts to follow.Instead, you need to copy and create the same data center to keep the business running during the migration.The computer environment of the data center is the same, and at least three tests are performed on network connections and applications before migration.Once the test results are satisfactory, the data center environment is frozen (this is an image metaphor).The hardware environment, the network environment and the computer environment will remain static until the migration is complete.Update records and applications may occur after the migration, and it is important to avoid updating the firmware at this time to prevent conflicts.Copying data center to ensure the normal operation of the continuous time and elaborate than the push/pull test environment is the overall migration migration, the main reasons for the more time-consuming and more expensive but can ensure the efficient and effective complete migration, and minimize problems for the data center tenants.
Once the migration is complete, some discarded data center devices must be handled properly.For example, erase disk data and clear storage arrays to protect data security.Sell some hardware as a scrap, such as a large server rack.For more advanced processors, storage arrays, network devices, and structured cabling can be refurbished and resold.
Best practices for data center migration.
Whether it is a push-pull or a global migration, there are several best practices for data center migration:
Plan.The first step in any successful migration is to ensure that the delivery path is clear from the start of the migration until each device is deployed at the destination.
Hire managers who understand the process.In order to ensure a smooth transition, the responsible manager will ultimately make the difficult decision to answer questions about the personnel and record the details in the process.
Do not change the date of migration unless absolutely necessary.The aim is to avoid confusion.What's more important is to spend a certain amount of time planning all the details in advance so as not to make a hasty decision at the beginning of the migration.
Track your schedule.Companies have always wanted to know about the migration.Companies can use RFID for server racks loaded by transport trucks, and GPS technology to keep track of trips.
Use a truck with air conditioning to protect the equipment.Almost every data center component needs a good cooling, and an air-conditioned truck can help minimize equipment failure, even if it is a short haul.
Make physical security a priority.Pay attention to the current situation.Conduct background checks on all relevant personnel and consider escorting trucks from departure to destination, as well as a safety roadmap.
Use experienced IT equipment porters.This may sound simple, but there is a big difference between using a professional company's service and the average moving company's service.Hiring companies that focus on migrating IT equipment may be more expensive, but IT is a cost-effective alternative to replacing damaged components.In addition, if relocation of large or heavy equipment, enterprises also need to hire specialized companies specializing in fine relocation.
Either way, migrating data centers is a complex process.Careful planning and preparation, and investing in helping to ensure the best practices of success are critical.Once the new data center is running, it will lay a good foundation for the business development of the enterprise.

沒有留言:

張貼留言