https://wiki.linuxsa.org/index.php?action=history&feed=atom&title=Hpa
Hpa - 版本历史
2026-04-20T13:13:32Z
本wiki上该页面的版本历史
MediaWiki 1.43.1
https://wiki.linuxsa.org/index.php?title=Hpa&diff=467&oldid=prev
Evan：/* 直接命令运行 */
2023-10-29T14:29:34Z
<p><span class="autocomment">直接命令运行</span></p>
<p><b>新页面</b></p><div>==<br />
<pre><br />
<br />
apiVersion: apps/v1<br />
kind: Deployment<br />
metadata:<br />
name: mydep<br />
<br />
spec:<br />
replicas: 2<br />
selector:<br />
matchLabels:<br />
app: nginx<br />
template:<br />
metadata:<br />
labels:<br />
app: nginx<br />
spec:<br />
containers:<br />
- name: nginx<br />
image: nginx:1.25.2-alpine<br />
imagePullPolicy: IfNotPresent<br />
resources:<br />
requests:<br />
cpu: 50m<br />
<br />
<br />
<br />
root@ubuntu-200470-1:~/hpa# kubectl get pod | grep mydep <br />
mydep-759989964c-8gvxv 1/1 Running 0 6m34s<br />
mydep-759989964c-8kxnw 1/1 Running 0 6m19s<br />
mydep-759989964c-9rbsc 1/1 Running 0 6m34s<br />
mydep-759989964c-f8ztl 1/1 Running 0 6m49s<br />
mydep-759989964c-tdf5l 1/1 Running 0 20m<br />
<br />
停止压力测试后 过一阵<br />
root@ubuntu-200470-1:~/hpa# kubectl get pod | grep mydep <br />
mydep-759989964c-tdf5l 1/1 Running 0 41m<br />
root@ubuntu-200470-1:~/hpa# <br />
<br />
</pre><br />
== 直接命令运行==<br />
<pre><br />
#还是建议写成yml的<br />
root@ubuntu-200430-1:~/oct29# kubectl expose deployment nginx-server --port=80<br />
service/nginx-server exposed<br />
root@ubuntu-200430-1:~/oct29# kubectl autoscale deployment nginx-server --cpu-percent=10 --min=1 --max=10<br />
horizontalpodautoscaler.autoscaling/nginx-server autoscaled<br />
<br />
root@ubuntu-200430-1:~/oct29# kubectl get hpa <br />
NAME REFERENCE TARGETS MINPODS MAXPODS REPLICAS AGE<br />
nginx-server Deployment/nginx-server 0%/10% 1 10 2 57s<br />
<br />
root@ubuntu-200430-1:~/oct29# kubectl get service <br />
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE<br />
nginx-server ClusterIP 10.233.205.227 <none> 80/TCP 2m26s<br />
<br />
<br />
root@ubuntu-200430-1:~/oct29# while true; do wget -q -o- http://10.233.205.227 > /dev/null; done<br />
<br />
<br />
<br />
root@ubuntu-200430-1:~# kubectl get hpa <br />
NAME REFERENCE TARGETS MINPODS MAXPODS REPLICAS AGE<br />
nginx-server Deployment/nginx-server 0%/10% 1 10 2 3m43s<br />
root@ubuntu-200430-1:~# kubectl get po <br />
NAME READY STATUS RESTARTS AGE<br />
debug-pod 2/2 Running 0 27m<br />
debug-podd 2/2 Running 1 (16m ago) 26m<br />
nginx-deployment-574699d69d-ggwl5 1/1 Running 0 35m<br />
nginx-server-67bd9db47f-54bfn 1/1 Running 0 5m25s<br />
nginx-server-67bd9db47f-8g54j 1/1 Running 0 5m25s<br />
nginx-server-67bd9db47f-sw55d 1/1 Running 0 10s<br />
nginx-server-67bd9db47f-wqrqm 1/1 Running 0 10s<br />
<br />
<br />
</pre><br />
<br />
[[category:k8s]]</div>
Evan