Bug 2245944
| Summary: | Revisit OVN's logic of flushing conntrack for LR | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | OVN Bot <ovn-bot> |
| Component: | ovn23.09 | Assignee: | lorenzo bianconi <lorenzo.bianconi> |
| Status: | CLOSED ERRATA | QA Contact: | ying xu <yinxu> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | FDP 23.D | CC: | amusil, ctrautma, jiji, lorenzo.bianconi, mmichels |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | ovn23.09-23.09.0-41.el9fdp | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2024-01-24 11:18:13 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: | |||
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Description
OVN Bot
2023-10-24 17:17:00 UTC
verified on version: # rpm -qa|grep ovn ovn23.09-23.09.0-73.el9fdp.x86_64 ovn23.09-central-23.09.0-73.el9fdp.x86_64 ovn23.09-host-23.09.0-73.el9fdp.x86_64 # ovn-nbctl lb-add lb1 172.16.1.101:8080 192.168.1.2:80,192.168.2.2:80 udp -- set load_balancer lb1 options:ct_flush=true [root@dell-per740-53 load_balance]# ovn-nbctl lr-lb-add R2 lb1 [root@dell-per740-53 load_balance]# [root@dell-per740-53 load_balance]# [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ip netns exec alice1 ncat --udp 172.16.1.101 8080 <<< h [root@dell-per740-53 load_balance]# ovs-appctl dpctl/dump-conntrack|grep udp.*172.16.1.10 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=60102,dport=8080),reply=(src=192.168.1.2,dst=172.16.1.3,sport=80,dport=60102),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=49471,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=49471),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=46900,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=46900),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=44087,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=44087),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=57879,dport=8080),reply=(src=192.168.1.2,dst=172.16.1.3,sport=80,dport=57879),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=56608,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=56608),zone=3,mark=2 [root@dell-per740-53 load_balance]# ovs-appctl dpctl/dump-conntrack|grep udp.*172.16.1.10 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=60102,dport=8080),reply=(src=192.168.1.2,dst=172.16.1.3,sport=80,dport=60102),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=49471,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=49471),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=46900,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=46900),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=44087,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=44087),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=57879,dport=8080),reply=(src=192.168.1.2,dst=172.16.1.3,sport=80,dport=57879),zone=3,mark=2 udp,orig=(src=172.16.1.3,dst=172.16.1.101,sport=56608,dport=8080),reply=(src=192.168.2.2,dst=172.16.1.3,sport=80,dport=56608),zone=3,mark=2 [root@dell-per740-53 load_balance]# ovn-nbctl lb-del lb1 [root@dell-per740-53 load_balance]# ovs-appctl dpctl/dump-conntrack|grep udp.*172.16.1.10 [root@dell-per740-53 load_balance]# set verified. 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 (ovn23.09 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/RHBA-2024:0392 |