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HDDS-15263. Downgrade should happen in reverse order#10269

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errose28 merged 1 commit into
apache:HDDS-14496-zdufrom
dombizita:HDDS-15263
May 15, 2026
Merged

HDDS-15263. Downgrade should happen in reverse order#10269
errose28 merged 1 commit into
apache:HDDS-14496-zdufrom
dombizita:HDDS-15263

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@dombizita
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What changes were proposed in this pull request?

The downgrade scenario in the rolling-upgrade suite should go through the service in reverse order, compared to the upgrade.

What is the link to the Apache JIRA

https://issues.apache.org/jira/browse/HDDS-15263

How was this patch tested?

Verified that the downgrade is happening in reverse order: https://github.com/dombizita/ozone/actions/runs/25807996979/job/75990713318

@dombizita dombizita added the zdu Pull requests for Zero Downtime Upgrade (ZDU) https://issues.apache.org/jira/browse/HDDS-14496 label May 14, 2026
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@adoroszlai adoroszlai left a comment

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Thanks @dombizita for the patch, LGTM (verified test logs).

@dombizita dombizita requested a review from errose28 May 15, 2026 12:39
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LGTM thanks for the fix

@errose28 errose28 merged commit 1818dd2 into apache:HDDS-14496-zdu May 15, 2026
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zdu Pull requests for Zero Downtime Upgrade (ZDU) https://issues.apache.org/jira/browse/HDDS-14496

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3 participants