About Array-Based
Replication Protection Groups and Datastore Groups
When you create a
protection group for array-based replication, you specify array information and
Site
Recovery Manager
computes the set of virtual machines to a datastore
group. Datastore groups contain all the files of the protected virtual
machines.
You add virtual machines to an
array-based replication protection group by placing them in a datastore that
belongs to a datastore group that
Site
Recovery Manager
associates with a protection group.
Site
Recovery Manager
recomputes the datastore groups when it detects a change
in a protected virtual machine. For example, if you add a hard disk that is on
another LUN to a protected virtual machine,
Site
Recovery Manager
adds the LUN to the datastore group of that protection
group. You must reconfigure the protection to protect the new LUN.
Site
Recovery Manager
computes consistency groups when you configure an array
pair or when you refresh the list of devices.
You can also add virtual
machines to the protection group by using Storage vMotion to move their files
to one of the datastores in the datastore group. You can remove a virtual
machine from an array-based replication protection group by moving the virtual
machine's files to another datastore.
You can protect and recover encrypted virtual
machines by using array-based replication protection groups. The protection and recovery
of encrypted virtual machines with array-based replication requires
VMware
vSphere
6.7 and later.If your storage array supports
consistency groups,
Site
Recovery Manager
is compatible with vSphere Storage DRS and vSphere
Storage vMotion. You can use Storage DRS and Storage vMotion to move virtual
machine files within a consistency group that
Site
Recovery Manager
protects. If your storage array does not support
consistency groups, you cannot use Storage DRS and Storage vMotion in
combination with
Site
Recovery Manager
.