scope icon indicating copy to clipboard operation
scope copied to clipboard

Nothing to show -Weave Scope

Open nawfelomheni opened this issue 6 years ago • 4 comments

What you expected to happen?

What happened?

How to reproduce it?

Anything else we need to know?

Versions:

$ scope version
$ docker version
$ uname -a
$ kubectl version

Logs:

$ docker logs weavescope

or, if using Kubernetes:

$ kubectl logs <weave-scope-pod> -n <namespace> 

nawfelomheni avatar Jul 01 '19 09:07 nawfelomheni

hi guys, i hope i can find some one who can help with this problem i'am facing. I installed weavescope and in the begining it was workinf fine then suddenlty i started to have some problems: it does no longer show anything saying no reports were set by probes recently.

This is the logs am getting from the scope agent pods:

kiram@skyleader:~$ kubectl logs weave-scope-agent-nqv9x -n weave time="2019-07-01T09:15:19Z" level=info msg="publishing to: weave-scope-app.weave.svc.cluster.local:80" INFO: 2019/07/01 09:15:19.223013 Basic authentication disabled INFO: 2019/07/01 09:15:19.228243 command line args: --mode=probe --probe-only=true --probe.docker=true --probe.docker.bridge=docker0 --probe.kubernetes.role=host weave-scope-app.weave.svc.cluster.local:80 INFO: 2019/07/01 09:15:19.228638 probe starting, version 1.11.2, ID 29a650ed8e8677c8 WARN: 2019/07/01 09:15:19.366531 Cannot resolve 'weave-scope-app.weave.svc.cluster.local': lookup weave-scope-app.weave.svc.cluster.local on 10.96.0.10:53: write udp 10.10.10.6:40852->10.96.0.10:53: write: operation not permitted WARN: 2019/07/01 09:15:19.409861 Cannot resolve 'scope.weave.local.': dial tcp 172.17.0.1:53: connect: connection refused ERRO: 2019/07/01 09:15:19.903695 Error checking version: Get https://checkpoint-api.weave.works/v1/check/scope-probe?arch=amd64&flag_kernel-version=4.15.0-54-generic&flag_kubernetes_enabled=true&flag_os=linux&os=linux&signature=fmoGdg1u4kXxHAJNrg58p0%2FXSWiM4OlFZ4DE9TF0zAk%3D&version=1.11.2: dial tcp: lookup checkpoint-api.weave.works on 10.96.0.10:53: write udp 10.10.10.6:45638->10.96.0.10:53: write: operation not permitted ERRO: 2019/07/01 09:15:20.225383 Error checking version: Get https://checkpoint-api.weave.works/v1/check/scope-probe?arch=amd64&flag_kernel-version=4.15.0-54-generic&flag_kubernetes_enabled=true&flag_os=linux&os=linux&signature=fmoGdg1u4kXxHAJNrg58p0%2FXSWiM4OlFZ4DE9TF0zAk%3D&version=1.11.2: dial tcp: lookup checkpoint-api.weave.works on 10.96.0.10:53: write udp 10.10.10.6:50591->10.96.0.10:53: write: operation not permitted WARN: 2019/07/01 09:15:22.041220 Error collecting weave status, backing off 10s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the --weave=false option. WARN: 2019/07/01 09:15:32.044697 Error collecting weave status, backing off 20s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the --weave=false option. WARN: 2019/07/01 09:15:52.046718 Error collecting weave status, backing off 40s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the --weave=false option.

nawfelomheni avatar Jul 01 '19 09:07 nawfelomheni

write udp 10.10.10.6:40852->10.96.0.10:53: write: operation not permitted

This seems to be your main problem: the process cannot send a DNS request. I haven't seen this type of error before. Is it possible you have a firewall rule in place blocking DNS traffic?

bboreham avatar Jul 09 '19 11:07 bboreham

i am also facing the same isse

Thisshariq avatar Aug 24 '22 21:08 Thisshariq

This error maybe is that the env IPALLOC_RANGE of weave's config is not correct.

asura-10 avatar Jul 17 '23 02:07 asura-10