Updates and maintenance

Update code and dependencies while protecting site data.

Choose a task below. Check its access requirement before starting, and verify the result with the intended account or service.

In this section

1Plan and apply an upgradeTest version-specific changes and establish a recovery point.
2Prepare and carry out recovery from a failed releaseRecover code and data to a compatible state.
3Run a planned maintenance windowCoordinate changes and verify service before reopening access.