Change some practice

practice/10.oneshot-tasks/2.cronjob/cronjob.yaml

@@ -0,0 +1,22 @@
+---
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: hello
+spec:
+  schedule: "*/1 * * * *"
+  concurrencyPolicy: Allow
+  jobTemplate:
+    spec:
+      backoffLimit: 2
+      activeDeadlineSeconds: 100
+      template:
+        spec:
+          containers:
+          - name: hello
+            image: busybox
+            args:
+            - /bin/sh
+            - -c
+            - date; echo Hello from the Kubernetes cluster
+          restartPolicy: Never