Add a note to PDB page

2017-11-17 11:51:15 +08:00
parent d26415c13e
commit f581e9c79b
1 changed files with 5 additions and 0 deletions
@@ -88,6 +88,11 @@ of the evicted pod. `minAvailable` can be either an absolute number or a percent
 of the number of pods from that set that can be unavailable after the eviction. 
 It can be either an absolute number or a percentage.

+**Note:** For versions 1.8 and earlier: When creating a `PodDisruptionBudget`
+object using the `kubectl` command line tool, the `minAvailable` field has a
+default value of 1 if neither `minAvailable` nor `maxAvailable` is specified.
+{: .note}
+
 You can specify only one of `maxUnavailable` and `minAvailable` in a single `PodDisruptionBudget`. 
 `maxUnavailable` can only be used to control the eviction of pods 
 that have an associated controller managing them. In the examples below, "desired replicas"