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@kjacque kjacque commented Jan 17, 2026

  • Add an optional parameter to set fault injection value at the specified location.
  • Add a reset option to change both location and value to 0.

Features: recovery

Steps for the author:

  • Commit message follows the guidelines.
  • Appropriate Features or Test-tag pragmas were used.
  • Appropriate Functional Test Stages were run.
  • At least two positive code reviews including at least one code owner from each category referenced in the PR.
  • Testing is complete. If necessary, forced-landing label added and a reason added in a comment.

After all prior steps are complete:

  • Gatekeeper requested (daos-gatekeeper added as a reviewer).

- Add an optional parameter to set fault injection value at the
  specified location.
- Add a reset option to change both location and value to 0.

Features: recovery

Signed-off-by: Kris Jacque <[email protected]>
@kjacque kjacque self-assigned this Jan 17, 2026
@kjacque kjacque requested review from a team as code owners January 17, 2026 01:44
@kjacque kjacque requested review from Nasf-Fan and shimizukko and removed request for a team January 17, 2026 01:44
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Ticket title is 'Add dmg faults subcommand to inject faults in engine'
Status is 'In Progress'
https://daosio.atlassian.net/browse/DAOS-18453

@kjacque kjacque requested review from a team January 17, 2026 01:44
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Test stage Functional Hardware Medium MD on SSD completed with status UNSTABLE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos//view/change-requests/job/PR-17394/1/testReport/

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I noticed the following test failure:

ERROR: failed to fetch AttachInfo: getting attach info from cache: fetch data for "GetAttachInfo-daos_server": refreshing cached attach info failed: checker: code = 1103 description = "system checker is enabled; normal operations are disabled" ERROR: HandleCall for agent_mgmt:GetAttachInfo failed: getting attach info from cache: fetch data for "GetAttachInfo-daos_server": refreshing cached attach info failed: checker: code = 1103 description = "system checker is enabled; normal operations are disabled" mgmt ERR src/mgmt/cli_mgmt.c:361 get_attach_info() GetAttachInfo unsuccessful: 2 ERROR: daos: failed to initialize DAOS API: DER_MISC(-1025): Miscellaneous error
@kjacque @tanabarr , would you please to confirm whether dmg faults set-param can work under CR mode or not? Thanks!

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5 participants