FAQ Does XDR ship deletes?
When XDR is shipping to a remote data center, does it ship deletes from the local cluster?
In default configuration XDR will ship all deletes that have been issued explicitly from a client. This behaviour can be controlled by using the
xdr-delete-shipping-enabled which defaults to true.
By default XDR would not ship deletes that have been issued by the namespace supervisor sub-system, NSUP. NSUP issues deletes as part of the following processes:
- Set deletions from the asinfo command (deprecated in version 3.12)
If the use case requires these deletes to be sent to the remote DC this can be controlled with the
- Sets deleted using any scan based utility or UDF are sent to remote DCs by default as these are not controlled by NSUP.
- Sets truncated using
truncatecommand will not be propagated via XDR.
- Data deleted as durable deletes will be propogated via XDR as long as
xdr-delete-shipping-enabledis set to
DELETE EVICTION NSUP XDR MISSING REMOTE