Jaeger 未顯示任何跟蹤結果

Question

我能夠很好地運行 kiali。 但它 Jaeger 沒有顯示任何結果。 我在這個練習中使用了 virtualbox。 為了讓我在本地瀏覽器中查看它，我使用了端口轉發。

我認為這是豆莢之間的通信問題。

下面是我正在使用的。

虛擬盒子
CentOS_8.4.2105 最小安裝
istio-1.11.4
Docker 版本 20.10.9，構建 c2ea9bc
minikube 版本：v1.23.2
[centos@centos8 bin]$ kubectl 版本

Client Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.2", GitCommit:"8b5a19147530eaac9476b0ab82980b4088bbc1b2", GitTreeState:"clean", BuildDate:"2021-09-15T21:38:50Z", GoVersion:"go1.16.8", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.2", GitCommit:"8b5a19147530eaac9476b0ab82980b4088bbc1b2", GitTreeState:"clean", BuildDate:"2021-09-15T21:32:41Z", GoVersion:"go1.16.8", Compiler:"gc", Platform:"linux/amd64"}

這是我的 Kiali

下面是我的Jaeger

[centos@centos8 warmup-exercise]$ kubectl get pods -n istio-system
NAME                                   READY   STATUS    RESTARTS   AGE
grafana-7bdcf77687-w5hvt               1/1     Running   0          3h58m
istio-egressgateway-5547fcc8fc-qsd2l   1/1     Running   0          3h58m
istio-ingressgateway-8f568d595-j6wzd   1/1     Running   0          3h58m
istiod-6659979bdf-9chbn                1/1     Running   0          3h58m
jaeger-5c7c5c8d87-p5678                1/1     Running   0          3h58m
kiali-7fd9f6f484-vlxms                 1/1     Running   0          3h58m
prometheus-f5f544b59-br5n4             2/2     Running   0          3h58m

---

[centos@centos8 warmup-exercise]$ kubectl --namespace istio-system describe pod/jaeger-5c7c5c8d87-p5678
Name:         jaeger-5c7c5c8d87-p5678
Namespace:    istio-system
Priority:     0
Node:         minikube/192.168.49.2
Start Time:   Thu, 21 Oct 2021 12:42:47 -0400
Labels:       app=jaeger
              pod-template-hash=5c7c5c8d87
Annotations:  prometheus.io/port: 14269
              prometheus.io/scrape: true
              sidecar.istio.io/inject: false
Status:       Running
IP:           172.17.0.6
IPs:
  IP:           172.17.0.6
Controlled By:  ReplicaSet/jaeger-5c7c5c8d87
Containers:
  jaeger:
    Container ID:   docker://3e155e7909f9f9976184b0b8f72880307d6bb7f8810d98c25d2dd8f18df342bb
    Image:          docker.io/jaegertracing/all-in-one:1.20
    Image ID:       docker-pullable://jaegertracing/all-in-one@sha256:54c2ea315dab7215c51c1b06b111c666f594e90317584f84eabbc59aa5856b13
    Port:           <none>
    Host Port:      <none>
    State:          Running
      Started:      Thu, 21 Oct 2021 12:49:26 -0400
    Ready:          True
    Restart Count:  0
    Requests:
      cpu:      10m
    Liveness:   http-get http://:14269/ delay=0s timeout=1s period=10s #success=1 #failure=3
    Readiness:  http-get http://:14269/ delay=0s timeout=1s period=10s #success=1 #failure=3
    Environment:
      BADGER_EPHEMERAL:            false
      SPAN_STORAGE_TYPE:           badger
      BADGER_DIRECTORY_VALUE:      /badger/data
      BADGER_DIRECTORY_KEY:        /badger/key
      COLLECTOR_ZIPKIN_HTTP_PORT:  9411
      MEMORY_MAX_TRACES:           50000
      QUERY_BASE_PATH:             /jaeger
    Mounts:
      /badger from data (rw)
      /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-tj4pj (ro)
Conditions:
  Type              Status
  Initialized       True
  Ready             True
  ContainersReady   True
  PodScheduled      True
Volumes:
  data:
    Type:       EmptyDir (a temporary directory that shares a pod's lifetime)
    Medium:
    SizeLimit:  <unset>
  kube-api-access-tj4pj:
    Type:                    Projected (a volume that contains injected data from multiple sources)
    TokenExpirationSeconds:  3607
    ConfigMapName:           kube-root-ca.crt
    ConfigMapOptional:       <nil>
    DownwardAPI:             true
QoS Class:                   Burstable
Node-Selectors:              <none>
Tolerations:                 node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                             node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason        Age                 From             Message
  ----     ------        ----                ----             -------
  Warning  Unhealthy     51m (x3 over 102m)  kubelet          Readiness probe failed: Get "http://172.17.0.6:14269/": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
  Warning  Unhealthy     51m (x5 over 160m)  kubelet          Liveness probe failed: Get "http://172.17.0.6:14269/": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
  Warning  NodeNotReady  51m                 node-controller  Node is not ready

---

[centos@centos8 warmup-exercise]$ kubectl get po -o wide

NAME                                  READY   STATUS    RESTARTS   AGE     IP            NODE       NOMINATED NODE   READINESS GATES

api-gateway-5cd5c547c6-lrt6k          2/2     Running   0          3h30m   172.17.0.13   minikube   <none>           <none>
photo-service-7c79458679-trblk        2/2     Running   0          3h30m   172.17.0.11   minikube   <none>           <none>
position-simulator-6c7b7949f8-k2z7t   2/2     Running   0          3h30m   172.17.0.14   minikube   <none>           <none>
position-tracker-cbbc8b7f6-dl4gz      2/2     Running   0          3h30m   172.17.0.12   minikube   <none>           <none>
staff-service-6597879677-7zh2c        2/2     Running   0          3h30m   172.17.0.15   minikube   <none>           <none>
vehicle-telemetry-c8fcb46c6-n9764     2/2     Running   0          3h30m   172.17.0.10   minikube   <none>           <none>
webapp-85fd946885-zdjck               2/2     Running   0          3h30m   172.17.0.16   minikube   <none>           <none>

---

我還在學習devops。 如果我錯過了什么，請告訴我。

Answer 1

Jaeger 的默認采樣率為 1%： https : //istio.io/latest/docs/tasks/observability/distributed-tracing/jaeger/