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HA spread of pods on single zone deployments not preferring different nodes #7665

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filintod opened this issue Apr 2, 2024 · 1 comment · May be fixed by #7666
Open

HA spread of pods on single zone deployments not preferring different nodes #7665

filintod opened this issue Apr 2, 2024 · 1 comment · May be fixed by #7666
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kind/bug Something isn't working

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filintod commented Apr 2, 2024

In what area(s)?

/area runtime
Chart deployment HA antiaffinity only if multiple zones available

/area operator
Chart deployment HA antiaffinity only if multiple zones available

/area placement
Chart deployment HA antiaffinity only if multiple zones available

What version of Dapr?

1.13, 1.12

Expected Behavior

If we have a single zone, pods should be tried to be spread on different nodes for the same deployment/statefulset

Actual Behavior

There is no anti-affinity that takes into account the node names

Steps to Reproduce the Problem

Set system with HA enable and 3 replicas, see there is no soft/hard antiaffinity with topologyKey: "kubernetes.io/hostname"

Release Note

RELEASE NOTE:
@filintod filintod added the kind/bug Something isn't working label Apr 2, 2024
@filintod filintod linked a pull request Apr 2, 2024 that will close this issue
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filintod commented Apr 2, 2024

/assign

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Try spread pods in HA to different nodes on single zone deployments filintod/dapr
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