在ASK集群中,您可以按需按量创建Pod。当Pod结束后停止收费,无需为Job任务预留计算资源,从而摆脱集群计算力不足和扩容的烦扰,同时结合抢占式实例可以降低Job任务的计算成本。本文主要为您介绍如何通过ASK按需创建Job任务。
在ASK集群中,您可以按需按量创建Pod。当Pod结束后停止收费,无需为Job任务预留计算资源,从而摆脱集群计算力不足和扩容的烦扰,同时结合抢占式实例可以降低Job任务的计算成本。本文主要为您介绍如何通过ASK按需创建Job任务。
apiVersion: batch/v1
kind: Job
metadata:
name: pi
spec:
template:
spec:
containers:
- name: pi
image: perl
command: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"]
resources:
requests:
cpu: 16
memory: 32Gi
restartPolicy: Never
backoffLimit: 4
kubectl apply -f job.yaml
查看Pod的状态。
kubectl get pod
预期输出:
NAME READY STATUS RESTARTS AGE
pi-4f7w5 0/1 Completed 0 80s
查看Pod的具体运行状态。
kubectl describe pod
预期输出:
Name: pi-4f7w5
Namespace: default
Priority: 0
PriorityClassName: <none>
Node: virtual-kubelet-cn-hongkong-b/10.10.66.169
...
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal SuccessfulMountVolume 114s kubelet, eci MountVolume.SetUp succeeded for volume "default-token-8k4jz"
Normal Pulling 113s kubelet, eci pulling image "perl"
Normal Pulled 64s kubelet, eci Successfully pulled image "perl"
Normal Created 64s kubelet, eci Created container
Normal Started 64s kubelet, eci Started container
apiVersion: batch/v1
kind: Job
metadata:
name: pi
spec:
template:
metadata:
annotations:
k8s.aliyun.com/eci-spot-strategy: SpotAsPriceGo
spec:
containers:
- name: pi
image: perl
command: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"]
resources:
requests:
cpu: 16
memory: 32Gi
restartPolicy: Never
backoffLimit: 4
在文档使用中是否遇到以下问题
更多建议
匿名提交