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Top 3 Go Shard Projects
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It's open source. If you really want to know these things, I would encourage you to look at the code and read the documentation. As noted in the blog post, reverse vreplication is setup when you switch. You can switch back and forth and nothing is lost.
https://github.com/vitessio/vitess
https://vitess.io/docs/reference/vreplication/
"isn't this just pushing the same issue forward in time?" I don't understand what you are trying to say here. You can only compare the two sides / databases at the same logical point in time. While you are doing this comparison at that point in time, the timeline continues to progress. Unless you want to stop the world and prevent writes for the full duration of the diff (which can be days or even weeks).
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shardingsphere-on-cloud
A collection of tools and best practices to take ShardingSphere into the cloud
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Go Shard discussion
Go Shard related posts
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Zero downtime migrations at Petabyte scale
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The Sunk Cost Fallacy in Software: How to Recognize It and What to Do About It
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Neki – sharded Postgres by the team behind Vitess
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The challenges of supporting foreign key constraints
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What is the best database technology to use to create a new chat app today?
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Vitess – Scalable. Reliable. MySQL-Compatible. Cloud-Native. Database
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How can I avoid duplicate API calls in a serverless infra?
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A note from our sponsor - SaaSHub
www.saashub.com | 14 Jun 2026
Index
What are some of the best open-source Shard projects in Go? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | vitess | 21,025 |
| 2 | shardingsphere-on-cloud | 88 |
| 3 | ld | 24 |