# ask-community

R Lucas

02/19/2024, 2:09 PM
Hello, I've recently migrated a OS Dagster instance and created a new metadata database for it. I would like to resume the activity for this new instance as I am reusing the same storage as the previous one. We use a lot of time-partitionned assets for historical data. The new instance with new metadata DB shows previous partitions as "missing". We would like to manually set all previously retrieved partitions as "complete" to avoid having to launch backfill for this and so that child partition can still use these previously completed partitions. What is the proper/easy way to set partition statuses (from MISSING to COMPLETE) to avoid unnecessary backfill ?