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content/en/docs/tasks/run-application/configure-pdb: Acceptable overlapping PDBs

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The previous "must be careful not to create" wording was making folks
uncomfortable about brief overlap periods while transitioning between
two PDBs [1].

[1]: https://bugzilla.redhat.com/show_bug.cgi?id=1861104#c29
This commit is contained in:
W. Trevor King
2020-10-15 12:45:18 -07:00
parent fc73f29535
commit 71cdde7857
1 changed files with 3 additions and 6 deletions
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content/en/docs/tasks/run-application/configure-pdb.md
+3 -6
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@@ -236,9 +236,6 @@ You can use a PDB with pods controlled by another type of controller, by an
- only an integer value can be used with `.spec.minAvailable`, not a percentage.
You can use a selector which selects a subset or superset of the pods belonging to a built-in
controller. However, when there are multiple PDBs in a namespace, you must be careful not
to create PDBs whose selectors overlap.
controller. The eviction API will disallow eviction of any pod covered by multiple PDBs,
so most users will want to avoid overlapping selectors. One reasonable use of overlapping
PDBs is when pods are being transitioned from one PDB to another.