I‘m running the job example https://kubernetes.io/docs/concepts/workloads/controllers/jobs-run-to-completion/
apiVersion: batch/v1
kind: Job
metadata:
name: pi
spec:
template:
metadata:
name: pi
spec:
containers:
- name: pi
image: perl
command: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"]
restartPolicy: Never
I got some warning
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-5n0vn
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-5n0vn
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-qlp5f
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-j9z6s
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-qlp5f
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-mf1j9
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-mf1j9
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-j9z6s
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-qlp5f
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-w3m2m
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-qlp5f
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-5n0vn
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-nww4h
23m 23m 2 {job-controller } Normal SuccessfulDelete Deleted pod: pi-p8pt9
23m 23m 1 {job-controller } Warning FailedDelete Error deleting: pods "pi-mf1j9" not found
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-w3m2m
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-69l9r
23m 23m 1 {job-controller } Normal SuccessfulCreate Created pod: pi-p8pt9
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-69l9r
23m 23m 1 {job-controller } Normal SuccessfulDelete Deleted pod: pi-p8pt9
23m 23m 1 {job-controller } Warning TooManyActivePods Too many active pods running after completion count reached
23m 23m 1 {job-controller } Warning TooManyActivePods Too many active pods running after completion count reached
23m 23m 1 {job-controller } Warning TooManyActivePods Too many active pods running after completion count reached
Why start so many pod and delete it?
I can't delete the job
[root@c3-sa-i2-20151229-buf023 ~]# kubectl delete job pi
error: timed out waiting for "pi" to be synced
Try adding --grace-period=0 --force
to your delete command.
https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
The kubectl delete command supports the --grace-period= option which allows a user to override the default and specify their own value. The value 0 force deletes the pod. In kubectl version >= 1.5, you must specify an additional flag --force along with --grace-period=0 in order to perform force deletions.