| Summary: | [networking_public_59]Show some errors in a normal env via 'oadm diagnostics NetworkCheck' | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | zhaozhanqi <zzhao> |
| Component: | Networking | Assignee: | Ravi Sankar <rpenta> |
| Status: | CLOSED INSUFFICIENT_DATA | QA Contact: | zhaozhanqi <zzhao> |
| Severity: | medium | Docs Contact: | |
| Priority: | high | ||
| Version: | 3.4.0 | CC: | aos-bugs |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | All | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2016-11-02 06:09:00 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
Unable to reproduce on local dind cluster with 1 master and 2 nodes. Can you elaborate the reproduction steps. I still not met this issue on the latest OCP env. verified this bug for now. will reopen if it still can be reproduced. |
Description of problem: still show many errors in a normal env(1 master+ 2nodes) when running 'oadm diagnostics NetworkCheck' 1) ERROR: [DSvcNet1005 from diagnostic CheckServiceNetwork@openshift/origin/pkg/diagnostics/networkpod/service.go:78] Getting local and nonlocal pods failed. Error: unable to find local node IP 2) [Creating remote tar locally failed: command terminated with exit code 2, tar: /tmp/openshift/nodes/host-8-174-84.host.centralci.eng.rdu2.redhat.com: Cannot chdir: No such file or directory tar: Error is not recoverable: exiting now Version-Release number of selected component (if applicable): # openshift version openshift v3.4.0.15+9c963ec kubernetes v1.4.0+776c994 etcd 3.1.0-alpha.1 How reproducible: always Steps to Reproduce: 1. Setup ocp cluster env with version 3.4.0.15 (1 master + 2 nodes) 2. run 'oadm diagnostics NetworkCheck' 3. Actual results: # oadm diagnostics NetworkCheck [Note] Determining if client configuration exists for client/cluster diagnostics Info: Successfully read a client config file at '/root/.kube/config' [Note] Running diagnostic: NetworkCheck Description: Create a pod on all schedulable nodes and run network diagnostics from the application standpoint ERROR: [DNet2008 from diagnostic NetworkCheck@openshift/origin/pkg/diagnostics/network/run_pod.go:128] [See the errors below in the output from the network diagnostic pod on node "host-8-174-84.host.centralci.eng.rdu2.redhat.com": [Note] Running diagnostic: CheckExternalNetwork Description: Check that external network is accessible within a pod [Note] Running diagnostic: CheckNodeNetwork Description: Check that pods in the cluster can access its own node. ERROR: [DNodeNet1001 from diagnostic CheckNodeNetwork@openshift/origin/pkg/diagnostics/networkpod/node.go:50] unable to find local node IP [Note] Running diagnostic: CheckPodNetwork Description: Check pod to pod communication in the cluster. In case of ovs-subnet network plugin, all pods should be able to communicate with each other and in case of multitenant network plugin, pods in non-global projects should be isolated and pods in global projects should be able to access any pod in the cluster and vice versa. ERROR: [DPodNet1003 from diagnostic CheckPodNetwork@openshift/origin/pkg/diagnostics/networkpod/pod.go:68] Getting local and nonlocal pods failed. Error: unable to find local node IP [Note] Running diagnostic: CheckServiceNetwork Description: Check pod to service communication in the cluster. In case of ovs-subnet network plugin, all pods should be able to communicate with all services and in case of multitenant network plugin, services in non-global projects should be isolated and pods in global projects should be able to access any service in the cluster. ERROR: [DSvcNet1005 from diagnostic CheckServiceNetwork@openshift/origin/pkg/diagnostics/networkpod/service.go:78] Getting local and nonlocal pods failed. Error: unable to find local node IP [Note] Running diagnostic: CollectNetworkInfo Description: Collect network information in the cluster. ERROR: [DColNet1001 from diagnostic CollectNetworkInfo@openshift/origin/pkg/diagnostics/networkpod/collect.go:47] Fetching local node info failed: unable to find local node IP [Note] Summary of diagnostics execution (version v3.4.0.15+9c963ec): [Note] Errors seen: 4 , See the errors below in the output from the network diagnostic pod on node "host-8-174-38.host.centralci.eng.rdu2.redhat.com": [Note] Running diagnostic: CheckExternalNetwork Description: Check that external network is accessible within a pod [Note] Running diagnostic: CheckNodeNetwork Description: Check that pods in the cluster can access its own node. ERROR: [DNodeNet1001 from diagnostic CheckNodeNetwork@openshift/origin/pkg/diagnostics/networkpod/node.go:50] unable to find local node IP [Note] Running diagnostic: CheckPodNetwork Description: Check pod to pod communication in the cluster. In case of ovs-subnet network plugin, all pods should be able to communicate with each other and in case of multitenant network plugin, pods in non-global projects should be isolated and pods in global projects should be able to access any pod in the cluster and vice versa. ERROR: [DPodNet1003 from diagnostic CheckPodNetwork@openshift/origin/pkg/diagnostics/networkpod/pod.go:68] Getting local and nonlocal pods failed. Error: unable to find local node IP [Note] Running diagnostic: CheckServiceNetwork Description: Check pod to service communication in the cluster. In case of ovs-subnet network plugin, all pods should be able to communicate with all services and in case of multitenant network plugin, services in non-global projects should be isolated and pods in global projects should be able to access any service in the cluster. ERROR: [DSvcNet1005 from diagnostic CheckServiceNetwork@openshift/origin/pkg/diagnostics/networkpod/service.go:78] Getting local and nonlocal pods failed. Error: unable to find local node IP [Note] Running diagnostic: CollectNetworkInfo Description: Collect network information in the cluster. ERROR: [DColNet1001 from diagnostic CollectNetworkInfo@openshift/origin/pkg/diagnostics/networkpod/collect.go:47] Fetching local node info failed: unable to find local node IP [Note] Summary of diagnostics execution (version v3.4.0.15+9c963ec): [Note] Errors seen: 4 ] ERROR: [DNet2011 from diagnostic NetworkCheck@openshift/origin/pkg/diagnostics/network/run_pod.go:146] [Creating remote tar locally failed: command terminated with exit code 2, tar: /tmp/openshift/nodes/host-8-174-84.host.centralci.eng.rdu2.redhat.com: Cannot chdir: No such file or directory tar: Error is not recoverable: exiting now , Creating remote tar locally failed: command terminated with exit code 2, tar: /tmp/openshift/nodes/host-8-174-38.host.centralci.eng.rdu2.redhat.com: Cannot chdir: No such file or directory tar: Error is not recoverable: exiting now ] Info: Additional info collected under "/tmp/openshift" for further analysis [Note] Summary of diagnostics execution (version v3.4.0.15+9c963ec): [Note] Errors seen: 2 Expected results: no errors in a normal env. Additional info: