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21 December 2007 Heartbeat release 2.1.3 is now out Download it and install it!

11 October 2007 NEW educational HA/DR Blog hosted by Alan Robertson

9 April 2007 Check out the Cool Heartbeat Screencasts: Installation, Intro to the GUI Part of the Heartbeat Education project

Last site update:
2008-07-04 17:27:55

Contents

  1. What is a resource?
  2. Enabling the Cluster Resource Manager
  3. Converting your 1.x (haresources) configuration
  4. Grouping resources
  5. Preventing a resource from running on a specific node
  6. Applying a constraint to a group of nodes
  7. Running resources on the master node
  8. Running a master/slave resource's master on a specific node
  9. What's up with +/- INFINITY?
  10. Score Calculation

What is a resource?

See resource page.

Enabling the Cluster Resource Manager

The information you need is in ClusterResourceManager/Setup.

Converting your 1.x (haresources) configuration

The information you need is in ClusterInformationBase/Conversion. However please make sure you first read ClusterInformationBase/SimpleExamples and ClusterInformationBase/ResourceGroups otherwise it will make no sense to you at all.

Grouping resources

The information you need is in ClusterInformationBase/ResourceGroups. However please make sure you first read ClusterInformationBase/SimpleExamples otherwise it will make no sense to you at all.

Preventing a resource from running on a specific node

The information you need is in ClusterInformationBase/SimpleExamples, Section 2.4.2.

Applying a constraint to a group of nodes

The information you need is in ClusterInformationBase/UsingAttributes, Section 1.

Running resources on the master node

See CIB/Idioms/ColoWithMaster

Running a master/slave resource's master on a specific node

See CIB/Idioms/MasterConstraints

What's up with +/- INFINITY?

See ScoreCalculation

Score Calculation

See ScoreCalculation