[root@k8s0 test_config_map]# kubectl create -f test-cm-pod.yaml
pod/cm-test-pod created
[root@k8s0 test_config_map]# kubectl get po
NAME READY STATUS RESTARTS AGE
cm-test-pod 0/1 ContainerCreating 0 3s
[root@k8s0 test_config_map]# kubectl get po
NAME READY STATUS RESTARTS AGE
cm-test-pod 0/1 Completed 0 4s
[root@k8s0 test_config_map]# kubectl get po
NAME READY STATUS RESTARTS AGE
cloudwavedb 1/1 Running 0 38m
cm-test-pod 0/1 Completed 0 4s
[root@k8s0 test_config_map]# kubectl logs -f cm-test-pod
total 4
-rw-r--r-- 1 root root 38 Nov 27 03:59 key-qijing-file.txt