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  1. WildFly Core
  2. WFCORE-338

Auto-promotion of slave HC to master

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Details

    • Feature Request
    • Resolution: Unresolved
    • Major
    • None
    • None
    • Management

    Description

      Implement an option for a properly configured slave HC to promote itself to master after acquiring in some controlled manner an exclusive right to act as such.

      Analysis (and eventually design) document is at: https://developer.jboss.org/docs/DOC-55491

      Attachments

        Issue Links

          is blocked by

          Task - A task that needs to be done. WFCORE-1881 Add isCandidateDomainController() to LocalHostControllerInfo and use it where possible

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open

          Task - A task that needs to be done. WFCORE-1882 Deal with WFCORE-1052 functionality in the HA DC case

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open

          Task - A task that needs to be done. WFCORE-1806 Split DomainModelControllerService into separate services for initializing as a master versus as a slave

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Coding In Progress

          Task - A task that needs to be done. WFCORE-1883 Post-boot transition to/from acting as a master or slave HC must be done with management op execution locked out

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Coding In Progress

          Task - A task that needs to be done. WFCORE-1940 Propagate a persistent domain config revision number and time stamp around the domain

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Coding In Progress

          Enhancement - An enhancement or refactoring of existing functionality WFCORE-1879 Master HC should reject registration attempts by slaves that have any management API version greater than its own

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open

          Enhancement - An enhancement or refactoring of existing functionality WFCORE-1880 Extension add operation handling should check that the slave HCs are not running later versions of the subsystem management API

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open

          Enhancement - An enhancement or refactoring of existing functionality WFCORE-1923 Add configuration option to make the HTTP management interface unavailable on non-master HCs

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open
          is related to

          Feature Request - Feature requests from customers and/or users WFCORE-324 Resolve startup dependency between master hostController and slave hostControllers.

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Feature Request - Feature requests from customers and/or users JBEAP-4935 Multiple domain controller for a true HA

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. WFCORE-317 Failed to start server when -backup -cached-dc are used together

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Enhancement - An enhancement or refactoring of existing functionality WFCORE-316 Slave host does not register to DC when starting with --cached-dc and DC is available

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Activity

            People

              bstansbe@redhat.com Brian Stansberry
              bstansbe@redhat.com Brian Stansberry
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              Dates

                Created:
                Updated: