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Type: Bug
Resolution: Done
Priority: Minor
Fix Version/s: 4.20
Affects Version/s: 4.13, 4.12, 4.14, 4.15, 4.16, 4.17, 4.18, 4.19
Component/s: Documentation / CORENET
Labels:
- triaged

Activity Type:
Quality / Stability / Reliability
Blocked:
False
Blocked Reason:

Hide

None

Show
None
Story Points:
5
Severity:
Moderate
Regression:
None

Target Backport Versions:
None
Target Version:
None
Release Blocker:
None
Sprint:
OSDOCS Sprint 267, OSDOCS Sprint 268, OSDOCS Sprint 269
sprint_count:
3

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

PX Impact Score:

Release Note Status:
None
Release Note Type:
None
Release Note Text:
None

Escape Reason:
None
Escape Impact:
None
Corrective Measures:
None
SDLC stage when should've been found:
None

Description of problem:

    Procedure is not compatible with bonded interfaces

Version-Release number of selected component (if applicable):

How reproducible:

    100%

Steps to Reproduce:

    1.Install OpenShift cluster on bare metal with bonded NICs
    2.Follow this doc's procedure to modify the MTU
    3.

Actual results:

    Cluster becomes unstable and nodes lose communication

Expected results:

    MTU of cluster machine NICs is updated to the desired settings.

Additional info:
https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/networking/index#nw-cluster-mtu-change_changing-cluster-network-mtu

Assignee:: Darragh Fitzmaurice

Reporter:: Dan Clark

Need Info From:: None

Contributors:: None

QA Contact:: None

Doc Contact:: None

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2025/02/24 10:48 AM

Updated:: 2025/08/11 8:10 AM

Resolved:: 2025/08/11 8:10 AM