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, persistent error messages are observed.
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 :
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 .