Novell LINUX ENTERPRISE 11 - HIGH AVAILABILITY, Руководство пользователя, Страница: 44 / 298

Group
Groups contain a set of resources that need to be located together, start sequentially
and stop in the reverse order. For more information, refer to Section 4.10, “Config-
uring a Cluster Resource Group” (page 49).
Clone
Clones are resources that can be active on multiple hosts. Any resource can be
cloned, provided the respective resource agent supports it. For more information,
refer to Section 4.11, “Configuring a Clone Resource” (page 54).
Master
Masters are a special type of a clone resources, masters can have multiple modes.
Masters must contain exactly one group or one regular resource.
Procedure 4.1 Adding Primitive Resources
1 Start the Linux HA Management Client and log in to the cluster as described in
Section 4.1, “Linux HA Management Client” (page 32).
2 In the left pane, select Resources and click Add > Primitive.
3
In the next dialog, set the following parameters for the resource:
3a
Enter a unique
ID
for the resource.
3b From the Class list, select the resource agent class you want to use for that
resource: heartbeat, lsb, ocf or stonith. For more information, see Sec-
tion 17.1, “Supported Resource Agent Classes” (page 193).
3c If you selected ocf as class, specify also the Provider of your OCF resource
agent. The OCF specification allows multiple vendors to supply the same
resource agent.
3d
From the Type list, select the resource agent you want to use (for example,
IPaddr or Filesystem). A short description for this resource agent is displayed
below.
The selection you get in the Type list depends on the Class (and for OCF
resources also on the Provider) you have chosen.
3e Below Options, set the Initial state of resource.
34 High Availability Guide