Network has an error whilst starting
by nigelc from LinuxQuestions.org on (#55KKP)
HI,
My system has an just while starting the network.
Code:
[root@localhost ~]# journalctl -ab --no-pager -u network
-- Logs begin at Sun 2019-08-25 04:46:34 AEST, end at Sun 2020-07-12 17:08:11 AEST. --
Jul 12 16:48:11 localhost systemd[1]: Starting LSB: Bring up/down networking...
Jul 12 16:48:11 localhost network[1178]: Bringing up loopback interface: [ OK ]
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: ifplugd 0.28 initializing.
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Using interface eno1/74:D4:35:83:A9:7B with driver <e1000e> (version: 3.2.6-k)
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Using detection mode: SIOCETHTOOL
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Initialization complete, link beat not detected.
Jul 12 16:48:11 localhost network[1178]: Bringing up interface eno1: [ OK ]
Jul 12 16:48:12 localhost network[1178]: Bringing up interface enp0s29u1u2: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device enp0s29u1u2 does not seem to be present, delaying initialization.
Jul 12 16:48:12 localhost network[1178]: [FAILED]
Jul 12 16:48:12 localhost systemd[1]: network.service: Control process exited, code=exited, status=1/FAILURE
Jul 12 16:48:12 localhost systemd[1]: network.service: Failed with result 'exit-code'.
Jul 12 16:48:12 localhost systemd[1]: Failed to start LSB: Bring up/down networking.
Jul 12 16:48:16 localhost ifplugd(eno1)[1420]: Link beat detected.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: Executing '/etc/ifplugd/ifplugd.action eno1 up'.
Jul 12 16:48:17 localhost dhclient[4075]: DHCPREQUEST for 192.168.20.3 on eno1 to 255.255.255.255 port 67
Jul 12 16:48:17 localhost dhclient[4075]: DHCPACK of 192.168.20.3 from 192.168.20.1
Jul 12 16:48:17 localhost dhclient[4075]: bound to 192.168.20.3 -- renewal in 34219 seconds.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: client: Determining IP information for eno1... done.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: Program executed successfully.
Jul 12 17:07:25 localhost systemd[1]: network.service: Found left-over process 1420 (ifplugd) in control group while starting unit. Ignoring.
Jul 12 17:07:25 localhost systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Jul 12 17:07:25 localhost systemd[1]: network.service: Found left-over process 4075 (dhclient) in control group while starting unit. Ignoring.
Jul 12 17:07:25 localhost systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Jul 12 17:07:25 localhost systemd[1]: Starting LSB: Bring up/down networking...
Jul 12 17:07:25 localhost network[20332]: Bringing up loopback interface: [ OK ]
Jul 12 17:07:25 localhost network[20332]: Bringing up interface eno1: Sorry, there is already an instance of ifplugd for eno1 running.
Jul 12 17:07:25 localhost network[20332]: [FAILED]
Jul 12 17:07:25 localhost network[20332]: Bringing up interface enp0s29u1u2: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device enp0s29u1u2 does not seem to be present, delaying initialization.
Jul 12 17:07:25 localhost network[20332]: [FAILED]
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost systemd[1]: network.service: Control process exited, code=exited, status=1/FAILURE
Jul 12 17:07:25 localhost systemd[1]: network.service: Failed with result 'exit-code'.
Jul 12 17:07:25 localhost systemd[1]: Failed to start LSB: Bring up/down networking.
[root@localhost ~]#What is device interface enp0s29u1u2 ?
chears Nigel
My system has an just while starting the network.
Code:
[root@localhost ~]# journalctl -ab --no-pager -u network
-- Logs begin at Sun 2019-08-25 04:46:34 AEST, end at Sun 2020-07-12 17:08:11 AEST. --
Jul 12 16:48:11 localhost systemd[1]: Starting LSB: Bring up/down networking...
Jul 12 16:48:11 localhost network[1178]: Bringing up loopback interface: [ OK ]
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: ifplugd 0.28 initializing.
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Using interface eno1/74:D4:35:83:A9:7B with driver <e1000e> (version: 3.2.6-k)
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Using detection mode: SIOCETHTOOL
Jul 12 16:48:11 localhost ifplugd(eno1)[1420]: Initialization complete, link beat not detected.
Jul 12 16:48:11 localhost network[1178]: Bringing up interface eno1: [ OK ]
Jul 12 16:48:12 localhost network[1178]: Bringing up interface enp0s29u1u2: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device enp0s29u1u2 does not seem to be present, delaying initialization.
Jul 12 16:48:12 localhost network[1178]: [FAILED]
Jul 12 16:48:12 localhost systemd[1]: network.service: Control process exited, code=exited, status=1/FAILURE
Jul 12 16:48:12 localhost systemd[1]: network.service: Failed with result 'exit-code'.
Jul 12 16:48:12 localhost systemd[1]: Failed to start LSB: Bring up/down networking.
Jul 12 16:48:16 localhost ifplugd(eno1)[1420]: Link beat detected.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: Executing '/etc/ifplugd/ifplugd.action eno1 up'.
Jul 12 16:48:17 localhost dhclient[4075]: DHCPREQUEST for 192.168.20.3 on eno1 to 255.255.255.255 port 67
Jul 12 16:48:17 localhost dhclient[4075]: DHCPACK of 192.168.20.3 from 192.168.20.1
Jul 12 16:48:17 localhost dhclient[4075]: bound to 192.168.20.3 -- renewal in 34219 seconds.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: client: Determining IP information for eno1... done.
Jul 12 16:48:17 localhost ifplugd(eno1)[1420]: Program executed successfully.
Jul 12 17:07:25 localhost systemd[1]: network.service: Found left-over process 1420 (ifplugd) in control group while starting unit. Ignoring.
Jul 12 17:07:25 localhost systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Jul 12 17:07:25 localhost systemd[1]: network.service: Found left-over process 4075 (dhclient) in control group while starting unit. Ignoring.
Jul 12 17:07:25 localhost systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Jul 12 17:07:25 localhost systemd[1]: Starting LSB: Bring up/down networking...
Jul 12 17:07:25 localhost network[20332]: Bringing up loopback interface: [ OK ]
Jul 12 17:07:25 localhost network[20332]: Bringing up interface eno1: Sorry, there is already an instance of ifplugd for eno1 running.
Jul 12 17:07:25 localhost network[20332]: [FAILED]
Jul 12 17:07:25 localhost network[20332]: Bringing up interface enp0s29u1u2: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device enp0s29u1u2 does not seem to be present, delaying initialization.
Jul 12 17:07:25 localhost network[20332]: [FAILED]
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost network[20332]: RTNETLINK answers: File exists
Jul 12 17:07:25 localhost systemd[1]: network.service: Control process exited, code=exited, status=1/FAILURE
Jul 12 17:07:25 localhost systemd[1]: network.service: Failed with result 'exit-code'.
Jul 12 17:07:25 localhost systemd[1]: Failed to start LSB: Bring up/down networking.
[root@localhost ~]#What is device interface enp0s29u1u2 ?
chears Nigel