Knative 安裝疑難排解¶
本頁說明如何針對 Knative 安裝進行疑難排解。在提交錯誤報告之前，請嘗試這些指示。
檢查是否所有容器都在執行、就緒且狀況良好¶
注意
以下輸出僅為範例。容器可能會因安裝和設定而異。請確保所有容器都在執行、就緒且狀況良好（在以下範例中尋找 1/1）或已「完成」（在作業的情況下）。
Knative 服務元件
kubectl get pods -n knative-serving
NAME READY STATUS RESTARTS AGE
activator-6b9dc4c9db-cl56b 1/1 Running 0 2m
autoscaler-77f9b75856-f88qw 1/1 Running 0 2m
controller-7dcb56fdb6-dbzrp 1/1 Running 0 2m
domain-mapping-6bb8f95654-c575d 1/1 Running 0 2m
domainmapping-webhook-c77dcfcfb-hg2wv 1/1 Running 0 2m
webhook-78dc6ddddb-6868n 1/1 Running 0 2m
Knative 服務網路層
kubectl get pods -n knative-serving
NAME READY STATUS RESTARTS AGE
net-kourier-controller-5fcbb6d996-fprpd 1/1 Running 0 103s
kubectl get pods -n kourier-system
NAME READY STATUS RESTARTS AGE
3scale-kourier-gateway-86b9f6dc44-xpn6h 1/1 Running 0 2m22s
kubectl get pods -n knative-serving
NAME READY STATUS RESTARTS AGE
net-istio-controller-ccc455b58-f98ld 1/1 Running 0 19s
net-istio-webhook-7558dbfc64-5jmt6 1/1 Running 0 19s
kubectl get pods -n istio-system
NAME READY STATUS RESTARTS AGE
istio-ingressgateway-c7b9f6477-bgr6q 1/1 Running 0 44s
istiod-79d65bf5f4-5zvtj 1/1 Running 0 29s
kubectl get pods -n knative-serving
NAME READY STATUS RESTARTS AGE
net-contour-controller-68547b797c-dl8pf 1/1 Running 0 14s
kubectl get pods -n contour-external
NAME READY STATUS RESTARTS AGE
contour-7b995cdb68-jg5s8 1/1 Running 0 41s
contour-certgen-v1.24.2-zmr9r 0/1 Completed 0 41s
envoy-xkzck 2/2 Running 0 41s
kubectl get pods -n contour-internal
NAME READY STATUS RESTARTS AGE
contour-57fcf576fd-wb57c 1/1 Running 0 55s
contour-certgen-v1.24.2-gqgrx 0/1 Completed 0 55s
envoy-rht69 2/2 Running 0 55s
Knative 事件
kubectl get pods -n knative-eventing
NAME READY STATUS RESTARTS AGE
eventing-controller-bb8b689c4-lk6pq 1/1 Running 0 41s
eventing-webhook-577bb88ccd-hcz5p 1/1 Running 0 41s
檢查 Knative 元件中是否有任何錯誤記錄¶
kubectl logs -n knative-serving <pod-name>
kubectl logs -n knative-eventing <pod-name>
kubectl logs -n <ingress-namespaces> <pod-namespaces> # see above for the relevant namespaces
# For example
kubectl logs -n knative-serving activator-6b9dc4c9db-cl56b
2023/05/01 11:52:51 Registering 3 clients
2023/05/01 11:52:51 Registering 3 informer factories
2023/05/01 11:52:51 Registering 4 informers
檢查 Knative 資源的狀態¶
Knative 服務
kubectl describe -n <namespace> kservice
kubectl describe -n <namespace> config
kubectl describe -n <namespace> revision
kubectl describe -n <namespace> sks # Serverless Service
kubectl describe -n <namespace> kingress # Knative Ingress
kubectl describe -n <namespace> rt # Knative Route
kubectl describe -n <namespace> dm # Domain-Mapping
# Check the status at the end. For example
kubectl describe -n default kservice
... omitted ...
Status:
Address:
URL: http://hello.default.svc.cluster.local
Conditions:
Last Transition Time: 2023-05-01T12:08:18Z
Status: True
Type: ConfigurationsReady
Last Transition Time: 2023-05-01T12:08:18Z
Status: True
Type: Ready
Last Transition Time: 2023-05-01T12:08:18Z
Status: True
Type: RoutesReady
Latest Created Revision Name: hello-00001
Latest Ready Revision Name: hello-00001
Observed Generation: 1
Traffic:
Latest Revision: true
Percent: 100
Revision Name: hello-00001
URL: http://hello.default.10.89.0.200.sslip.io
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Created 45s service-controller Created Configuration "hello"
Normal Created 45s service-controller Created Route "hello"
Knative 事件
kubectl describe -n <namespace> brokers
kubectl describe -n <namespace> eventtypes
kubectl describe -n <namespace> triggers
kubectl describe -n <namespace> channels
kubectl describe -n <namespace> subscriptions
kubectl describe -n <namespace> apiserversources
kubectl describe -n <namespace> containersources
kubectl describe -n <namespace> pingsources
kubectl describe -n <namespace> sinkbindings
# Check the status at the end. For example
kubectl describe -n default brokers
... omitted ...
Status:
Annotations:
bootstrap.servers: my-cluster-kafka-bootstrap.kafka:9092
default.topic.partitions: 10
default.topic.replication.factor: 3