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CentOS High Availability

You're reading from   CentOS High Availability Leverage the power of high availability clusters on CentOS Linux, the enterprise-class, open source operating system

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Product type Paperback
Published in Apr 2015
Publisher
ISBN-13 9781785282485
Length 174 pages
Edition 1st Edition
Tools
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Toc

Table of Contents (16) Chapters Close

Preface 1. Getting Started with High Availability FREE CHAPTER 2. Meet the Cluster Stack on CentOS 3. Cluster Stack Software on CentOS 6 4. Resource Manager on CentOS 6 5. Playing with Cluster Nodes on CentOS 6 6. Fencing on CentOS 6 7. Testing Failover on CentOS 6 8. Two-node Cluster Considerations on CentOS 6 9. Cluster Stack Software on CentOS 7 10. Resource Manager on CentOS 7 11. Playing with Cluster Nodes on CentOS 7 12. STONITH on CentOS 7 13. Testing Failover on CentOS 7 14. Two-node Cluster Considerations on CentOS 7 Index

Managing resources


You can manage the configured cluster resources in many ways. The following actions can apply:

  • Start resource (syntax: pcs resource enable <resource_name> --wait=[n]): Start a non running cluster resource where the --wait parameter is optional and n is the number of seconds to wait for the resource to start. The following command provides more information:

    pcs resource enable --help
    
  • Stop resource (syntax: pcs resource disable <resource_name> --wait=[n]): Start a running cluster resource where the --wait parameter is optional and n is the number of seconds to wait for the resource to stop. The following command provides more information:

    pcs resource disable --help
    
  • Debug start resource (syntax: pcs resource debug-start <resource_name> --full): Start a non running cluster resource on the current node; ignoring the cluster recommendations where the --full parameter is optional will give a more detailed output. The following command provides more information...

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