Example: Virtual Host Name Assignment
This section shows examples of the virtual host name assignment for systems with tenant databases.
System with tenant databases on a single host (scale-up)
The following diagram shows the virtual host name assignment for a system with two tenant databases, installed on a single host.
|
Tenant Database |
Host |
Virtual Host Name |
Type |
Description |
|---|---|---|---|---|
|
DB1 |
Host 1 |
IP DB1 1 |
First master host |
First potential nameserver candidate |
|
DB2 |
Host 1 |
IP DB1 2 |
First master host |
First potential nameserver candidate |
System with tenant databases on multiple hosts (scale-out)
The following diagram shows the virtual host name assignment for a system with two tenant databases, installed on multiple hosts.
|
Host |
Description |
|---|---|
|
Host 1 |
First potential nameserver candidate |
|
Host 2 |
Second potential nameserver candidate |
|
Host 3 |
Third potential nameserver candidate |
|
Tenant Database |
Host |
Virtual Host Name |
Type |
|---|---|---|---|
|
DB1 |
Host 1 |
IP DB1 1 |
First master host |
|
DB1 |
Host 2 |
IP DB1 2 |
Second master host |
|
DB1 |
Host 3 |
IP DB1 3 |
Third master host |
|
DB2 |
Host 1 |
IP DB2 1 |
First master host |
|
DB2 |
Host 2 |
IP DB2 2 |
Second master host |
|
DB2 |
Host 3 |
IP DB2 3 |
Third master host |