Bug 1906655
| Summary: | [SDN]Cannot colloect ovsdb-server.log and ovs-vswitchd.log with gather_network_logs | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | huirwang |
| Component: | Networking | Assignee: | Andrew Stoycos <astoycos> |
| Networking sub component: | openshift-sdn | QA Contact: | huirwang |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | medium | ||
| Priority: | medium | CC: | aconstan, anbhat, jdesousa |
| Version: | 4.7 | ||
| Target Milestone: | --- | ||
| Target Release: | 4.7.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-02-24 15:41:57 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: | |
| Embargoed: | |||
*** Bug 1907345 has been marked as a duplicate of this bug. *** Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.7.0 security, bug fix, and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2020:5633 |
Description of problem: Cannot colloect ovsdb-server.log and ovs-vswitchd.log with gather_network_logs Version-Release number of selected component (if applicable): 4.7.0-0.nightly-2020-12-09-112139 How reproducible: Always Steps to Reproduce: oc adm must-gather -- gather_network_logs huirwang-ipi1-4zcx6-worker-bqkk7 [must-gather ] OUT Using must-gather plugin-in image: quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:a2a827cef4c4925267cb3baa44d8de4990a8317c01239a985a3b9b4e5776b0b0 [must-gather ] OUT namespace/openshift-must-gather-pn4x6 created [must-gather ] OUT clusterrolebinding.rbac.authorization.k8s.io/must-gather-sq7kw created [must-gather ] OUT pod for plug-in image quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:a2a827cef4c4925267cb3baa44d8de4990a8317c01239a985a3b9b4e5776b0b0 created [must-gather-g9brb] POD INFO: Gathering Multus data [must-gather-g9brb] POD INFO: Gathering Openshift-SDN data [must-gather-g9brb] POD INFO: Waiting for node network log collection to complete ... [must-gather-g9brb] POD cat: /var/log/openvswitch/ovsdb-server.log: No such file or directory [must-gather-g9brb] POD command terminated with exit code 1 [must-gather-g9brb] POD cat: /var/log/openvswitch/ovs-vswitchd.log: No such file or directory [must-gather-g9brb] POD command terminated with exit code 1 [must-gather-g9brb] POD INFO: Node network log collection complete. [must-gather-g9brb] OUT waiting for gather to complete [must-gather-g9brb] OUT downloading gather output [must-gather-g9brb] OUT receiving file list ... done [must-gather-g9brb] OUT ./ [must-gather-g9brb] OUT network_logs/ [must-gather-g9brb] OUT network_logs/huirwang-ipi1-4zcx6-worker-bqkk7_iptables [must-gather-g9brb] OUT network_logs/huirwang-ipi1-4zcx6-worker-bqkk7_ovs-gqqmn_ovsdb_log [must-gather-g9brb] OUT network_logs/huirwang-ipi1-4zcx6-worker-bqkk7_ovs-gqqmn_vswitchd_log [must-gather-g9brb] OUT network_logs/huirwang-ipi1-4zcx6-worker-bqkk7_ovs_dump [must-gather-g9brb] OUT network_logs/ippools [must-gather-g9brb] OUT network_logs/net_attach_def [must-gather-g9brb] OUT network_logs/overlappingrangeipreservations [must-gather-g9brb] OUT [must-gather-g9brb] OUT sent 182 bytes received 112090 bytes 4236.68 bytes/sec [must-gather-g9brb] OUT total size is 111484 speedup is 0.99 [must-gather ] OUT clusterrolebinding.rbac.authorization.k8s.io/must-gather-sq7kw deleted [must-gather ] OUT namespace/openshift-must-gather-pn4x6 deleted Actual results: [must-gather-g9brb] POD cat: /var/log/openvswitch/ovsdb-server.log: No such file or directory [must-gather-g9brb] POD command terminated with exit code 1 [must-gather-g9brb] POD cat: /var/log/openvswitch/ovs-vswitchd.log: No such file or directory [must-gather-g9brb] POD command terminated with exit code 1 Expected results: Should collect ovsdb-server.log and ovs-vswitchd.log without error. Additional info: Checked the code, currently using below way to collect logs in sdn. but it doesn't work any more. oc -n openshift-sdn exec ${OVS_POD} -- bash -c "cat /var/log/openvswitch/ovs-vswitchd.log" > ${NETWORK_LOG_PATH}/${NODE}_${OVS_POD}_vswitchd_log oc -n openshift-sdn exec ovs-dtp5x -- bash -c "cat /var/log/openvswitch/ovs-vswitchd.log" > logs/ovs_vswitchd_log cat: /var/log/openvswitch/ovs-vswitchd.log: No such file or directory command terminated with exit code 1 oc rsh -n openshift-sdn ovs-dtp5x sh-4.4# ls /var/log/openvswitch/ovs-vswitchd.log ls: cannot access '/var/log/openvswitch/ovs-vswitchd.log': No such file or directory