On 23.03.2014 17:43, poma wrote: > On 23.03.2014 15:57, poma wrote: >> >> ~~~~~~~~~~~~~~~~ >> ifcfg-rh plugin: >> ~~~~~~~~ ~~~~~~~ >> >> /etc/NetworkManager/NetworkManager.conf: >> [main] >> plugins=ifcfg-rh >> >> /etc/sysconfig/network-scripts/ifcfg-enp3s0: >> ... >> NM_CONTROLLED=no >> >> $ nmcli device status >> DEVICE TYPE STATE CONNECTION >> ... >> enp3s0 ethernet unmanaged -- >> ... >> >> $ nmcli -f GENERAL.STATE device show enp3s0 >> GENERAL.STATE: 10 (unmanaged) >> >> # journalctl -b -u NetworkManager --no-pager >> ... >> NetworkManager[1462]: <info> NetworkManager (version >> 0.9.9.1-4.git20140319.fc20) is starting... >> NetworkManager[1462]: <info> Read config: >> /etc/NetworkManager/NetworkManager.conf and conf.d: 00-server.conf >> NetworkManager[1462]: ifcfg-rh: Acquired D-Bus service com.redhat.ifcfgrh1 >> NetworkManager[1462]: <info> Loaded plugin ifcfg-rh: (c) 2007 - 2013 Red >> Hat, Inc. To report bugs please use the NetworkManager mailing list. >> NetworkManager[1462]: <info> Loaded plugin keyfile: (c) 2007 - 2013 Red >> Hat, Inc. To report bugs please use the NetworkManager mailing list. >> NetworkManager[1462]: ifcfg-rh: parsing >> /etc/sysconfig/network-scripts/ifcfg-enp3s0 ... >> NetworkManager[1462]: ifcfg-rh: read connection 'enp3s0' >> NetworkManager[1462]: ifcfg-rh: Ignoring connection 'enp3s0' / device >> '...' due to NM_CONTROLLED=no. >> NetworkManager[1462]: <info> Networking is enabled by state file >> NetworkManager[1462]: <info> (enp3s0): carrier is OFF (but ignored) >> NetworkManager[1462]: <info> (enp3s0): new Ethernet device (driver: >> 'r8169' ifindex: 4) >> NetworkManager[1462]: <info> (enp3s0): exported as >> /org/freedesktop/NetworkManager/Devices/3 >> systemd[1]: Started Network Manager. >> NetworkManager[1462]: <info> startup complete >> >> -- unmanaged OK -- >> >> ~~~~~~~~~~~~~~~ >> keyfile plugin: >> ~~~~~~~ ~~~~~~~ >> >> /etc/NetworkManager/conf.d/custom.conf: >> [main] >> plugins=keyfile >> >> [keyfile] >> unmanaged-devices=interface-name:enp3s0 >> >> /etc/NetworkManager/system-connections/enp3s0: >> ... >> [connection] >> id=enp3s0 >> ... >> >> $ nmcli device status >> DEVICE TYPE STATE CONNECTION >> enp3s0 ethernet connected enp3s0 >> ... >> >> $ nmcli -f GENERAL.STATE device show enp3s0 >> GENERAL.STATE: 100 (connected) >> >> # journalctl -b -u NetworkManager >> ... >> NetworkManager[1446]: <info> NetworkManager (version >> 0.9.9.1-4.git20140319.fc20) is starting... >> NetworkManager[1446]: <info> Read config: >> /etc/NetworkManager/NetworkManager.conf and conf.d: 00-server.conf, >> custom.conf >> NetworkManager[1446]: <info> Loaded plugin keyfile: (c) 2007 - 2013 Red >> Hat, Inc. To report bugs please use the NetworkManager mailing list. >> NetworkManager[1446]: keyfile: new connection >> /etc/NetworkManager/system-connections/enp3s0 >> systemd[1]: Started Network Manager. >> NetworkManager[1446]: <info> Networking is enabled by state file >> NetworkManager[1446]: <info> (enp3s0): carrier is OFF (but ignored) >> NetworkManager[1446]: <info> (enp3s0): new Ethernet device (driver: >> 'r8169' ifindex: 4) >> NetworkManager[1446]: <info> (enp3s0): exported as >> /org/freedesktop/NetworkManager/Devices/3 >> NetworkManager[1446]: <info> (enp3s0): device state change: unmanaged -> >> unavailable (reason 'managed') [10 20 2] >> NetworkManager[1446]: <info> (enp3s0): preparing device >> NetworkManager[1446]: <info> (enp3s0): device state change: unavailable >> -> disconnected (reason 'none') [20 30 0] >> NetworkManager[1446]: <info> Auto-activating connection 'enp3s0'. >> NetworkManager[1446]: <info> Activation (enp3s0) starting connection >> 'enp3s0' >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 1 of 5 (Device >> Prepare) scheduled... >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 1 of 5 (Device >> Prepare) started... >> NetworkManager[1446]: <info> (enp3s0): device state change: disconnected >> -> prepare (reason 'none') [30 40 0] >> NetworkManager[1446]: <info> NetworkManager state is now CONNECTING >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 2 of 5 (Device >> Configure) scheduled... >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 1 of 5 (Device >> Prepare) complete. >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 2 of 5 (Device >> Configure) starting... >> NetworkManager[1446]: <info> (enp3s0): device state change: prepare -> >> config (reason 'none') [40 50 0] >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 2 of 5 (Device >> Configure) successful. >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 2 of 5 (Device >> Configure) complete. >> NetworkManager[1446]: <info> (enp3s0): link connected >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 3 of 5 (IP >> Configure Start) scheduled. >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 3 of 5 (IP >> Configure Start) started... >> NetworkManager[1446]: <info> (enp3s0): device state change: config -> >> ip-config (reason 'none') [50 70 0] >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 5 of 5 (IPv4 >> Configure Commit) scheduled... >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 3 of 5 (IP >> Configure Start) complete. >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 5 of 5 (IPv4 >> Commit) started... >> NetworkManager[1446]: <info> (enp3s0): device state change: ip-config -> >> ip-check (reason 'none') [70 80 0] >> NetworkManager[1446]: <info> Activation (enp3s0) Stage 5 of 5 (IPv4 >> Commit) complete. >> NetworkManager[1446]: <info> (enp3s0): device state change: ip-check -> >> secondaries (reason 'none') [80 90 0] >> NetworkManager[1446]: <info> (enp3s0): device state change: secondaries >> -> activated (reason 'none') [90 100 0] >> NetworkManager[1446]: <info> NetworkManager state is now CONNECTED_LOCAL >> NetworkManager[1446]: <info> Policy set 'enp3s0' (enp3s0) as default for >> IPv4 routing and DNS. >> NetworkManager[1446]: <info> Activation (enp3s0) successful, device >> activated. >> NetworkManager[1446]: <info> startup complete >> NetworkManager[1446]: <info> NetworkManager state is now CONNECTED_GLOBAL >> >> -- unmanaged NOPE -- >> > > In the end it turns out that even with "unmanaged" via NetworkManager's > 'ifcfg-rh' plugin(NM_CONTROLLED=no) the whole thing is broken. > If the systemd-networkd is running side by side with NetworkManager, > trying to drive the "unmanaged" devices, both services collide and the > network is cowabungad. It only works if the one of the services is > offline, no tricks. > So the story of the synergy of these two tools is just a theory, for now.
How the 'NetworkManager' is configured: $ ls /etc/sysconfig/network-scripts/ifcfg* ls: cannot access /etc/sysconfig/network-scripts/ifcfg*: No such file or directory $ ls /etc/NetworkManager/ conf.d dispatcher.d dnsmasq.d NetworkManager.conf system-connections VPN $ ls /etc/NetworkManager/system-connections/* ls: cannot access /etc/NetworkManager/system-connections/*: No such file or directory $ file /etc/NetworkManager/NetworkManager.conf /etc/NetworkManager/NetworkManager.conf: symbolic link to `conf.d/keyfile-plugin.conf' $ cat /etc/NetworkManager/conf.d/keyfile-plugin.conf [main] plugins=keyfile [keyfile] unmanaged-devices=interface-name:enp3s0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ How the 'systemd-networkd' is configured: https://bugzilla.redhat.com/attachment.cgi?id=877526 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ After the system boot: $ systemctl is-enabled NetworkManager systemd-networkd enabled enabled $ systemctl is-active NetworkManager systemd-networkd active active ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Dan served cold appetizer: $ ps -o %cpu $(pidof NetworkManager) %CPU 0.0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Something boiling in the Tom's kitchen: $ ps -o %cpu $(pidof systemd-networkd) %CPU 66.3 and still rising! ~~~~~ After turning on the cooker hood, # systemctl restart systemd-networkd.service everything is OK again: $ ps -o %cpu $(pidof systemd-networkd) %CPU 0.0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ How the pots are stored by Dan's recipe: $ nmcli device DEVICE TYPE STATE CONNECTION bridge0 bridge disconnected -- enp3s0 ethernet unmanaged -- $ nmcli device show enp3s0 GENERAL.DEVICE: enp3s0 GENERAL.TYPE: ethernet GENERAL.HWADDR: 00:12:34:56:78:30 GENERAL.MTU: 1500 GENERAL.STATE: 10 (unmanaged) GENERAL.CONNECTION: -- GENERAL.CON-PATH: -- WIRED-PROPERTIES.CARRIER: on $ nmcli device show bridge0 GENERAL.DEVICE: bridge0 GENERAL.TYPE: bridge GENERAL.HWADDR: 6E:DC:CC:FF:82:3D GENERAL.MTU: 1500 GENERAL.STATE: 30 (disconnected) GENERAL.CONNECTION: -- GENERAL.CON-PATH: -- $ nmcli connection NAME UUID TYPE DEVICE bridge0 b59e371b-a7cd-4961-a16a-714e2f7d4a84 bridge -- ~~~~~~~~~~~~~~~~~~~~ Sometimes like this: $ nmcli device DEVICE TYPE STATE CONNECTION bridge0 bridge connecting (getting IP configuration) bridge0 enp3s0 ethernet unmanaged -- $ nmcli device show bridge0 GENERAL.DEVICE: bridge0 GENERAL.TYPE: bridge GENERAL.HWADDR: 06:EC:EB:15:92:5F GENERAL.MTU: 1500 GENERAL.STATE: 70 (connecting (getting IP configuration)) GENERAL.CONNECTION: bridge0 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/0 $ nmcli connection NAME UUID TYPE DEVICE bridge0 810af447-0948-4d54-b72b-4c8085bcbc10 bridge bridge0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ But the real fun starts after opening discotheque: # systemctl restart NetworkManager.service $ nmcli device DEVICE TYPE STATE CONNECTION bridge0 bridge connected bridge0 enp3s0 ethernet connected enp3s0 $ nmcli device show enp3s0 GENERAL.DEVICE: enp3s0 GENERAL.TYPE: ethernet GENERAL.HWADDR: 00:12:34:56:78:30 GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.CONNECTION: enp3s0 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1 WIRED-PROPERTIES.CARRIER: on $ nmcli device show bridge0 GENERAL.DEVICE: bridge0 GENERAL.TYPE: bridge GENERAL.HWADDR: 00:12:34:56:78:30 GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.CONNECTION: bridge0 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/0 IP4.ADDRESS[1]: ip = 192.168.2.35/24, gw = 192.168.2.1 IP4.DNS[1]: 192.168.2.1 IP6.ADDRESS[1]: ip = fe80::4ec:ebff:fe15:925f/64, gw = :: $ nmcli connection NAME UUID TYPE DEVICE enp3s0 0f48af7a-579d-4bd0-af4b-094706bff2b7 802-3-ethernet enp3s0 bridge0 fe64f886-347b-4922-aed2-e0611e544373 bridge bridge0 In the rhythm of the "Smashed Potato Soup"! :) poma To the beat of the rhythm of the night Dance until the morning light Forget about the worries on your mind You can leave them all behind Oh yeah _______________________________________________ networkmanager-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/networkmanager-list
