To configure failover for roles on your system, you must select secondary servers to be
on standby in case the primary server hosting the role becomes unavailable.
What you should know
To set up failover for an Archiver role, see
Archiver failover.
Procedure
-
From the Config Tool homepage, open the
System task, and click the Roles view.
-
Select the role you want to configure failover for, and then click the
Resources tab where the role’s primary server is listed
-
Under the Servers list, click Add an item
().
A dialog box opens, listing all remaining servers on your system that are not
yet assigned to this role.
-
Select the server that you want to add as a secondary server and click
Add.
The secondary server is added below the primary server. The green LED indicates
which server is hosting the role.
NOTE: The servers are listed in the order that they are
picked if a failover occurs. When the primary server fails, the role automatically
switches to the next server on the list.
-
To change the priority of a server, select it from the list, and click the or buttons
to move it up or down the list.
-
If you want the primary server to retake control after it is restored from a failover,
select the Force execution on highest priority server option.
To minimize system disruption, the role
remains on the secondary server after a failover occurs, by default.
-
Click Apply.