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Merge pull request #29716 from Nordix/pod-topology-spread

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Updates in pod-topology-spread-constraints.md
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Kubernetes Prow Robot
2021-12-05 18:00:32 -08:00
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parent 63db6dbf66 f160db17d6
commit 8efdd0c9c1
1 changed files with 5 additions and 3 deletions
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content/en/docs/concepts/workloads/pods/pod-topology-spread-constraints.md
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@@ -351,12 +351,14 @@ Also, the legacy `SelectorSpread` plugin, which provides an equivalent behavior,
is disabled. is disabled.
{{< note >}} {{< note >}}
The `PodTopologySpread` plugin does not score the nodes that don't have
the topology keys specified in the spreading constraints. This might result
in a different default behavior compared to the legacy `SelectorSpread` plugin when
using the default topology constraints.
If your nodes are not expected to have **both** `kubernetes.io/hostname` and If your nodes are not expected to have **both** `kubernetes.io/hostname` and
`topology.kubernetes.io/zone` labels set, define your own constraints `topology.kubernetes.io/zone` labels set, define your own constraints
instead of using the Kubernetes defaults. instead of using the Kubernetes defaults.
The `PodTopologySpread` plugin does not score the nodes that don't have
the topology keys specified in the spreading constraints.
{{< /note >}} {{< /note >}}
If you don't want to use the default Pod spreading constraints for your cluster, If you don't want to use the default Pod spreading constraints for your cluster,