Change some practice

practice/10.oneshot-tasks/1.job/job.yaml

@@ -0,0 +1,18 @@
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: hello
+spec:
+  backoffLimit: 2
+  activeDeadlineSeconds: 60
+  template:
+    spec:
+      containers:
+      - name: hello
+        image: busybox
+        args:
+        - /bin/sh
+        - -c
+        - date; echo Hello from the Kubernetes cluster
+      restartPolicy: Never