// - replicated size for all objects sent to this target
// - replica size for all objects received from this target
// - replication pending size for all objects pending replication to this target
// - replication failed size for all objects failed replication to this target
// - replica pending count
// - replica failed count
type BucketTargetUsageInfo struct {

Poorna <******@****.***> 1668439000 -0800

Poorna <******@****.***> 1668439000 -0800

sleep 5

./mc admin user info minio2 "uid=dillon,ou=people,ou=swengg,dc=min,dc=io"
./mc admin user info minio3 "uid=dillon,ou=people,ou=swengg,dc=min,dc=io"
./mc admin policy create minio1 rw ./docs/site-replication/rw.json

sleep 5
./mc admin policy info minio2 rw >/dev/null 2>&1
./mc admin policy info minio3 rw >/dev/null 2>&1

./mc admin policy remove minio3 rw

sleep 10
./mc admin policy info minio1 rw

// ReplicationStatus returns overall version replication status for this object version across targets
func (fi *FileInfo) ReplicationStatus() replication.StatusType {
	return fi.ReplicationState.CompositeReplicationStatus()
}

// DeleteMarkerReplicationStatus returns overall replication status for this delete marker version across targets
func (fi *FileInfo) DeleteMarkerReplicationStatus() replication.StatusType {
	if fi.Deleted {

	}
	return meta.quotaConfig, meta.QuotaConfigUpdatedAt, nil
}

// GetReplicationConfig returns configured bucket replication config
// The returned object may not be modified.
func (sys *BucketMetadataSys) GetReplicationConfig(ctx context.Context, bucket string) (*replication.Config, time.Time, error) {
	meta, reloaded, err := sys.GetConfig(ctx, bucket)
	if err != nil {
		if errors.Is(err, errConfigNotFound) {

	VersionID             string `xml:"VersionId,omitempty"`
	// MTime of DeleteMarker on source that needs to be propagated to replica
	DeleteMarkerMTime DeleteMarkerMTime `xml:"-"`
	// MinIO extensions to support delete marker replication
	ReplicationState ReplicationState `xml:"-"`

	found bool // the object was found during deletion
}

// DeleteMarkerMTime is an embedded type containing time.Time for XML marshal
type DeleteMarkerMTime struct {

	ProxyRequest                        bool      // only set for GET/HEAD in active-active replication scenario
	ProxyHeaderSet                      bool      // only set for GET/HEAD in active-active replication scenario
	ReplicationRequest                  bool      // true only if replication request
	ReplicationSourceTaggingTimestamp   time.Time // set if MinIOSourceTaggingTimestamp received

		// MinIO extension API for replication.
		//
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.GetBucketReplicationMetricsV2Handler)).
			Queries("replication-metrics", "2")
		// deprecated handler
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.GetBucketReplicationMetricsHandler)).
			Queries("replication-metrics", "")

		// ValidateBucketReplicationCreds

* Docker
* Kubernetes
* Docker Compose
* Docker in Swarm Mode
* Systemd
* Supervisor
* Handled internally by a cloud provider as part of their services
* Others...

## Replication - Processes and Memory { #replication-processes-and-memory }

With a FastAPI application, using a server program like the `fastapi` command that runs Uvicorn, running it once in **one process** can serve multiple clients concurrently.