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[MX] Persistent error messages after updating Firmware drivers and Bios

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Article ID: KB36528 KB Last Updated: 19 Mar 2021Version: 1.0
Summary:

On a MX router running Junos Node Slicing using external server model of RHEL 7.3 on JDM 18.4R1-S6.3, after the Red Hat server updated the firmware driver and Bios, â€‹persistent error messages are observed.

Symptoms:

Persistent error message observed:

:
Jan  7 20:31:30 customer-host libvirtd: 2731: error : virNetClientProgramDispatchError:177 : Cannot open log file: '/var/log/libvirt/qemu/dfwm2k02-SU1RI.log': Device or resource busy
:
Jan  7 20:31:30 customer-host journal: End of file while reading data: Input/output error
:
Solution:

These messages have no impact on JDM/GNF’s operations (start/stop/restart/GNF lifecycle/jlinkmon). They are cosmetic only.

For more details, refer to the technical documentation on Minimum Hardware and Software Requirements for Junos Node Slicing.

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