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Cisco Bug: CSCvs79809 - N9K TOR switch, Enhanced ISSU to 7.0(3)I7(7) is blocked due to kernel changes.

Last Modified

May 19, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)I7(6)

Description (partial)

Symptom:
+ Enhanced ISSU (LXC boot mode) does not allow switch to be upgraded to 7.0(3)I7(7) or 7.0(3)I7(8)

+ The following error is thrown:

    Compatibility check is done:
    Module  bootable          Impact  Install-type  Reason
    ------  --------  --------------  ------------  ------
-->      1       yes      disruptive         reset  Host kernel is not compatible with target image
-->     27       yes      disruptive         reset  Host kernel is not compatible with target image

Conditions:
+ N9K  TOR switch (single supervisor) with LXC boot mode enabled.

# show run | inc boot
    boot mode lxc
    boot nxos bootflash:/nxos.7.0.3.I7.6.bin
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