# Page Not Found

The URL `manual-zh/tutorial/choose-a-shard-key.html` does not exist.

You might be looking for one of these pages:
- [在分片集群中拆分数据块](https://docs.mongoing.com/fen-pian/shi-yong-kuai-jin-hang-shu-ju-fen-qu/split-chunks-in-a-sharded-cluster.md)
- [分片键](https://docs.mongoing.com/fen-pian/shard-keys.md)
- [Map-Reduce 和分片集合](https://docs.mongoing.com/aggregation/map-reduce/map-reduce-and-sharded-collections.md)
- [重启一个分片集群](https://docs.mongoing.com/fen-pian/restart-a-sharded-cluster.md)
- [哈希分片](https://docs.mongoing.com/fen-pian/hashed-sharding.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.mongoing.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.mongoing.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/fen-pian/shi-yong-kuai-jin-hang-shu-ju-fen-qu/split-chunks-in-a-sharded-cluster.md`)
- Use `Accept: text/markdown` header for content negotiation