Bug 1926730
| Summary: | Large number of tcp connections with shiftstack ocp cluster in about 24 hours | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Lucas López Montero <llopezmo> |
| Component: | Networking | Assignee: | Yossi Boaron <yboaron> |
| Networking sub component: | runtime-cfg | QA Contact: | Eldar Weiss <eweiss> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | urgent | ||
| Priority: | urgent | CC: | adduarte, akrzos, florin-alexandru.peter, llopezmo, m.andre, osher, pprinett, yboaron |
| Version: | 4.5 | ||
| Target Milestone: | --- | ||
| Target Release: | 4.5.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1915080 | Environment: | |
| Last Closed: | 2021-03-03 04:41:03 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1926732 | ||
| Bug Blocks: | |||
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 (Important: OpenShift Container Platform 4.5.33 bug fix and security 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-2021:0428 |
verified in [root@titan52 ~]# oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.5.0-0.nightly-2021-02-13-112138 True False 30m Cluster version is 4.5.0-0.nightly-2021-02-13-112138 Id Name State ----------------------------------- 18 provisionhost-0-0 running 26 master-0-0 running 27 master-0-1 running 28 master-0-2 running 33 worker-0-1 running 34 worker-0-0 running [core@master-0-0 ~]$ echo `uptime` > net.log [core@master-0-0 ~]$ for i in {1..10}; do echo `date` >> net.log; netstat -s | grep "connections established" >> net.log; sleep 60; done [core@master-0-0 ~]$ cat net.log 09:10:15 up 55 min, 1 user, load average: 1.66, 1.39, 1.32 Sun Feb 14 09:10:26 UTC 2021 1413 connections established Sun Feb 14 09:11:26 UTC 2021 1422 connections established Sun Feb 14 09:12:26 UTC 2021 1420 connections established Sun Feb 14 09:13:26 UTC 2021 1410 connections established Sun Feb 14 09:14:26 UTC 2021 1454 connections established Sun Feb 14 09:15:26 UTC 2021 469 connections established Sun Feb 14 09:16:26 UTC 2021 469 connections established Sun Feb 14 09:17:26 UTC 2021 940 connections established Sun Feb 14 09:18:26 UTC 2021 951 connections established Sun Feb 14 09:19:26 UTC 2021 1013 connections established