[lxc-users] Network Manager makes RHEL 8 and Centos 8 impossible to use as a container

Saint Michael venefax at gmail.com
Tue Dec 17 01:24:38 UTC 2019


Network Manager makes RHEL 8 and Centos 8 impossible to conteinarize.
Please see that it detects a device type macvlan, when it should be really
Ethernet. nmcli connection up Ethernet0 Error: Connection activation
failed: No suitable device found for this connection (device lo not
available because device is strictly unmanaged).

nmcli dev show GENERAL.DEVICE: eth0 GENERAL.TYPE: macvlan GENERAL.HWADDR:
(unknown) GENERAL.MTU: 1500 GENERAL.STATE: 20 (unavailable)
GENERAL.CONNECTION: -- GENERAL.CON-PATH: --

GENERAL.DEVICE: lo GENERAL.TYPE: loopback GENERAL.HWADDR: 00:00:00:00:00:00
GENERAL.MTU: 65536 GENERAL.STATE: 10 (unmanaged) GENERAL.CONNECTION: --
GENERAL.CON-PATH: -- IP4.ADDRESS[1]: 127.0.0.1/8 IP4.GATEWAY: --
IP6.ADDRESS[1]: ::1/128 IP6.GATEWAY: --
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