全新群集和链接器 - 可视化项无法启动



我遇到了一个问题,我正在尝试在我的集群上安装linkerd,一切都很顺利

我完全同意这个官方的自述

https://linkerd.io/2.11/tasks/install-helm/

通过头盔安装

MacBook-Pro-6% helm list -n default
NAME        NAMESPACE   REVISION    UPDATED                                 STATUS      CHART           APP VERSION
linkerd2    default     1           2021-12-15 15:47:10.823551 +0100 CET    deployed    linkerd2-2.11.1 stable-2.11.1

linkerd本身工作,linkerd check命令和

MacBook-Pro-6% linkerd version
Client version: stable-2.11.1
Server version: stable-2.11.1

但当我尝试按照入门页面中的描述安装viz仪表板时,我会运行

linkerd viz install | kubectl apply -f -

当使用时

linkerd check
...
Status check results are √
Linkerd extensions checks
=========================
/ Running viz extension check

它不断检查viz扩展,当我运行linkerd dashboard(我知道已经弃用(时,显示了相同的错误

Waiting for linkerd-viz extension to become available

有人知道我做错了什么吗?被困在这个地方2小时&amp_&似乎没有人有任何答案

注意,当我运行时,安装viz后的linkerd check我得到


linkerd-viz
-----------
√ linkerd-viz Namespace exists
√ linkerd-viz ClusterRoles exist
√ linkerd-viz ClusterRoleBindings exist
√ tap API server has valid cert
√ tap API server cert is valid for at least 60 days
‼ tap API service is running
FailedDiscoveryCheck: failing or missing response from https://10.190.101.142:8089/apis/tap.linkerd.io/v1alpha1: Get "https://10.190.101.142:8089/apis/tap.linkerd.io/v1alpha1": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
see https://linkerd.io/2.11/checks/#l5d-tap-api for hints
‼ linkerd-viz pods are injected
could not find proxy container for grafana-8d54d5f6d-cv7q5 pod
see https://linkerd.io/2.11/checks/#l5d-viz-pods-injection for hints
√ viz extension pods are running
× viz extension proxies are healthy
No "linkerd-proxy" containers found in the "linkerd" namespace
see https://linkerd.io/2.11/checks/#l5d-viz-proxy-healthy for hints

调试

根据您的问题描述:

‼linkerd viz pod被注入找不到grafana-8d54d5f6d-cv7q5 pod的代理容器看见https://linkerd.io/2.11/checks/#l5d-即提示的pods注入

和:

MacBook-Pro-6%helm list-n默认

我遇到了类似的问题,但使用的是flaggerpod,而不是grafanapod(我没有像您那样尝试安装grafana组件(。

我的问题的一个副作用是:

$ linkerd viz dashboard
Waiting for linkerd-viz extension to become available
Waiting for linkerd-viz extension to become available
Waiting for linkerd-viz extension to become available
... ## repeating for 5 minutes or so before popping up the dashboard in browser.

问题的原因是我在linkerd命名空间中安装了viz扩展。它应该属于linkerd-viz命名空间。

查看您最初的问题描述,您似乎将控制平面安装到了default命名空间(而不是linkerd命名空间。(虽然您可以使用任何所需的命名空间,但控制平面必须位于与viz扩展不同的命名空间中。细节可以在我写在这里的讨论中看到:

  • https://github.com/linkerd/website/issues/1309

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