failed calling webhook "validatejob.volcano.sh"--context deadline exceeded

[GhangZh]

What happened:
The volcano webhook often reports the following error

Internal error occurred: failed calling webhook "validatejob.volcano.sh": failed to call webhook: Post "https://volcano-admission-service.volcano-system.svc:443/jobs/validate?timeout=10s": context deadline exceeded

What you expected to happen:
No error

Environment:

• Volcano Version:1.7
• Kubernetes version (use kubectl version): 1.24
• Cloud provider or hardware configuration:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others:

[Monokaix]

Actually it's not a bug. You should check whether webhook is running and check connection between kube-apiserver and webhook pod.

[GhangZh]

Actually it's not a bug. You should check whether webhook is running and check connection between kube-apiserver and webhook pod.

I checked that volcano-admission is running and only a few errors were reported

[Monokaix]

Actually it's not a bug. You should check whether webhook is running and check connection between kube-apiserver and webhook pod.

I checked that volcano-admission is running and only a few errors were reported

Seems that server didn't run successfully，you should check tls certificate signed right.