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Last updated on 2024年7月4日

You're upgrading your distributed storage infrastructure. How do you ensure seamless data migration?

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Upgrading your distributed storage infrastructure is a critical task that can significantly enhance your system's performance and capacity. However, it also poses the challenge of migrating your data without causing disruptions or data loss. Seamless data migration requires careful planning, the right tools, and a clear understanding of your existing and future system architectures. Ensuring data integrity and minimizing downtime are paramount to a successful transition. By following a structured approach, you can mitigate risks and ensure that your data is transferred accurately and efficiently to the new environment.

本文章的要点总结

Pilot testing:

Conduct a thorough pilot test with a substantial data subset—5 to 10% minimum. This helps identify potential issues with transfer speeds and compatibility, ensuring a smoother migration.
Data tiering:

Implement a storage hierarchy to manage data lifecycle costs effectively. Use software that automates moving data between tiers—from fast SSDs to lower-cost storage like tapes.

本摘要由 AI 和以下专家提供支持

Benoit Chabord

Enabling HubSpot customers and partners…
Bruce Basil Mathews

1 Assess Needs

Before you dive into the migration process, it's crucial to assess your storage needs. This involves evaluating your current data usage and growth patterns to predict future requirements. Consider the types of data you're storing—are they large multimedia files, or numerous small files? How quickly is your data growing? Understanding these aspects will help you choose a storage solution that not only meets your current needs but also scales effectively as your data grows.

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Bruce Basil Mathews
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You also need to determine how and why the data you store ages. Your storage platform may need to be tiered in a higherarchy to reduce the cost of storage for each tier. The tiers start with SSD at the top and tape at the bottom. The storage platform should include software to facilitate the transition from one tier to another.

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2 Plan Migration

Once you've assessed your needs, it's time to plan the migration. This involves creating a detailed roadmap that outlines every step of the process. Establish a timeline that includes milestones and deadlines. Identify which data will be moved first based on its importance and how frequently it's accessed. Determine if the migration will be done in stages or all at once. Planning also involves selecting the right tools for migration, which should be compatible with both your old and new systems.

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3 Backup Data

Before initiating any migration, ensure that you have a comprehensive backup of your data. This is your safety net in case anything goes wrong during the migration process. Your backup should be up-to-date and thoroughly tested to confirm that it can be restored successfully. It's also wise to have multiple backup copies stored in different locations to safeguard against physical disasters.

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Sapna Sahu

Cloud Architect
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It is very important to have backups ready before performing any upgrade or migration because backups ensure that you can quickly restore critical data in the event of a failure, minimizing downtime and preventing significant data loss. Backups allow your team to revert to a known good state and maintain business continuity even when things go wrong.

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4 Test Systems

Testing is a critical step that should not be overlooked. Before the full migration, conduct a pilot test with a small subset of data. This will allow you to identify potential issues with data compatibility, transfer speeds, and system performance in the new environment. Use this opportunity to fine-tune the migration process, update documentation, and train your team on any new protocols or software they'll need to manage the new system.

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Benoit Chabord

Enabling HubSpot customers and partners to automate all the boring sh**t
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What works with 1GB of data may not work with 1TB. It is important when testing systems to understand your source and destination limits. What are the API limits, what is the maximum bandwidth? Depending on how long the migration will take a Delta approach may be required which means that you need to be able to track changes in both systems and find what needs to be replicated from the source after the migration started. Conducting a pilot with a subset is essential, but do not use a subset too small, I would recommend depending of the size a minimum of 5 to 10% of your data. If you can afford it, using the full dataset for the pilot can be the best way to find bottlenecks and issues before the Launch day.

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5 Execute Migration

With planning, backup, and testing complete, you're ready to execute the data migration. Follow your roadmap closely and monitor the process for any errors or issues that may arise. Communication with your team is key during this phase to ensure everyone is aware of their responsibilities and the migration status. If you're migrating in stages, evaluate each phase before proceeding to ensure everything is functioning as expected.

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6 Monitor Health

After the data has been migrated, it's essential to monitor the health of your new storage infrastructure. Check that all data has been accurately transferred and is accessible. Monitor system performance and address any bottlenecks or inefficiencies that may have surfaced. Ongoing monitoring will help you catch and resolve any issues early on, ensuring the long-term stability and reliability of your upgraded storage system.

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7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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You're upgrading your distributed storage infrastructure. How do you ensure seamless data migration?

1

2

3

4

5

6

7

1 Assess Needs

2 Plan Migration

3 Backup Data

4 Test Systems

5 Execute Migration

6 Monitor Health

7 Here’s what else to consider

System Architecture

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You're upgrading your distributed storage infrastructure. How do you ensure seamless data migration?

1

2

3

4

5

6

7

1 Assess Needs

2 Plan Migration

3 Backup Data

4 Test Systems

5 Execute Migration

6 Monitor Health

7 Here’s what else to consider

System Architecture

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感谢您的反馈

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