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Mention the kubectl logs -l ... --tail N issue in k8s 1.12

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This supersedes #399.

There was a bug in Kubernetes 1.12. It was fixed in 1.13.

Let's just mention the issue in one brief slide but not add
too much extra fluff about it.
This commit is contained in:
Jerome Petazzoni
2018-12-05 17:55:18 -06:00
parent 556db65251
commit 3c7f39747c
1 changed files with 18 additions and 0 deletions
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18
slides/k8s/kubectlrun.md
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@@ -295,6 +295,24 @@ Unfortunately, `--follow` cannot (yet) be used to stream the logs from multiple
---
class: extra-details
## `kubectl logs -l ... --tail N`
- If we run this with Kubernetes 1.12, the last command shows multiple lines
- This is a regression when `--tail` is used together with `-l`/`--selector`
- It always shows the last 10 lines of output for each container
(instead of the number of lines specified on the command line)
- The problem was fixed in Kubernetes 1.13
*See [#70554](https://github.com/kubernetes/kubernetes/issues/70554) for details.*
---
## Aren't we flooding 1.1.1.1?
- If you're wondering this, good question!