3.4.0 MxFS for CIFS Administration Guide

Chapter 3: Configure CIFS with Virtual CIFS Servers 18
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Virtual CIFS Servers Providing Multiple Virtual File
Shares
Multiple Virtual File Shares can be associated with a Virtual CIFS Server,
and multiple Virtual CIFS Servers can be supported on a physical node.
Also, a node can host multiple active Virtual CIFS Servers while
simultaneously serving as a backup for Virtual CIFS Servers that are
active on other nodes.
In the following example, the first node is primary for Virtual CIFS Server
VFS1 and a backup node for Virtual CIFS Server VFS2. The second node
is primary for Virtual CIFS Server VFS2 and is a backup for VFS1. Node
three is a backup for both Virtual CIFS Servers.
Load Balancing for a Virtual File Share
A Virtual File Share can also be associated with more than one Virtual
CIFS Server, enabling load balancing to be used. In the following
example, the Virtual File Share sh1 is assigned to the Virtual CIFS Servers
CIFS clients use a Virtual CIFS Server to access file shares
d1
and
d2
Ethernet
FC Fabric
\d1
and
\d2
filesystems
Disk Array
Primary:
VFS2, file
share
d2
Backup2:
VFS1
Backup1:
VFS1
Backup2:
VFS2
Primary:
VFS1, file
share
d1
Backup1:
VFS2
Matrix Server