# Planning your migration

Below a few thousand pages, a migration is an afternoon. Above that it becomes a plan, and the tool does not sequence for you.

The good news is that re-running is safe and incremental, so working through an estate in waves costs nothing except attention.

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## In this section

[Sequencing a large estateSpace by space, oldest first by accident, and where to stop for breath.](https://help.gocapable.com/migration/sequencing-a-large-estate.html)[Who should run itThe run inherits the permissions of whoever starts it, which makes this a real decision.](https://help.gocapable.com/migration/who-should-run-it.html)[Before you uninstall the old appThe migration is reversible. Uninstalling is the point of no return.](https://help.gocapable.com/migration/before-you-uninstall-the-old-app.html)[Communicating a migrationVersion churn, watcher notifications and tabs turning into expands. Say it first, not afterwards.](https://help.gocapable.com/migration/communicating-a-migration.html)

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## Related

[Running a pilot spaceWhere a plan starts.](https://help.gocapable.com/migration/running-a-pilot-space.html)

[How long a migration takesBudgeting each wave.](https://help.gocapable.com/migration/how-long-a-migration-takes.html)

[Limits and capsWhat you are planning around.](https://help.gocapable.com/migration/limits-and-caps.html)

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_Space by space. Finish with a sweep._