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Bug
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Resolution: Done-Errata
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Undefined
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None
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4.17.0
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Important
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No
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1
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uShift Sprint 259
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1
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False
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N/A
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Release Note Not Required
This is a clone of issue OCPBUGS-41510. The following is the description of the original issue:
—
Description of problem:
On ipv6 singlestack cluster, mDNS is advertising all addresses of interface. sudo $(which oc) --kubeconfig /var/lib/microshift/resources/kubeadmin/kubeconfig get node -o wide NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME microshift-zzhao.local Ready control-plane,master,worker 119m v1.30.3 2620:52:0:1eb:518f:da3a:788:87c7 <none> Red Hat Enterprise Linux 9.4 (Plow) 5.14.0-427.33.1.el9_4.x86_64 cri-o://1.30.5-4.rhaos4.17.gitf258695.el9 from node yaml file: status: addresses: - address: 2620:52:0:1eb:518f:da3a:788:87c7 type: InternalIP - address: microshift-zzhao.local type: Hostname [redhat@microshift-dev ~]$ avahi-resolve-host-name -6 microshift-zzhao.local microshift-zzhao.local 2620:52:0:1eb:518f:da3a:788:87c7 [redhat@microshift-dev ~]$ avahi-resolve-host-name -6 microshift-zzhao.local microshift-zzhao.local fe80::3227:aae3:c13e:e0c [redhat@microshift-dev ~]$ avahi-resolve-host-name microshift-zzhao.local microshift-zzhao.local 10.1.235.123
Version-Release number of selected component (if applicable):
microshift version MicroShift Version: 4.17.0~ec.3 Base OCP Version: 4.17.0-ec.3
How reproducible:
always
Steps to Reproduce:
1. setup ipv6 singlestack microshift cluster 2. from another client out of cluster avahi-resolve-host-name microshift-zzhao.local avahi-resolve-host-name -6 microshift-zzhao.local 3.
Actual results:
as $descripion
Expected results:
avahi-resolve-host-name microshift-zzhao.local should only return 2620:52:0:1eb:518f:da3a:788:87c7
Additional info:
- clones
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OCPBUGS-41510 mDNS should only advertising hostname internal ipv6 for ipv6 single stack cluster
- Verified
- is blocked by
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OCPBUGS-41510 mDNS should only advertising hostname internal ipv6 for ipv6 single stack cluster
- Verified
- links to
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RHBA-2024:7924 Red Hat build of MicroShift 4.17.z bug fix and enhancement update