Sunday, October 15, 2017

Tail logs from all Kubernetes pods at once

Unfortunately you cannot tail and at the same time use selectors:
$ kubectl logs -l 'role=nodejs' --tail=2 -f 
error: only one of follow (-f) or selector (-l) is allowed
See 'kubectl logs -h' for help and examples.
However there are alternatives. Here is a how to tail logs from all Kubernetes pods at once using just one Plain Old Bash (POB) script.

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