我在 ubuntu 16.04 LTS 上工作。我需要 docker xdebug 使用静态 IP 为我们的接口添加一个别名。我在手册中找到了我应该运行的命令
sudo ip addr add 10.254.254.254/24 brd + dev eth0 label eth0:1
但我有错误
找不到设备“eth0” 我不知道应该使用什么设备。我通过 Wifi 连接到企业网 ifconfig 给我下一个结果。
br-3ef36763ff4a Link encap:Ethernet HWaddr 02:42:95:4f:d5:21
inet addr:172.20.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:95ff:fe4f:d521/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:285651 errors:0 dropped:0 overruns:0 frame:0
TX packets:271008 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:921587988 (921.5 MB) TX bytes:90682342 (90.6 MB)
br-68b224e12893 Link encap:Ethernet HWaddr 02:42:e8:d9:24:fc
inet addr:172.21.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:e8ff:fed9:24fc/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:62 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:8330 (8.3 KB)
br-7de25c598e22 Link encap:Ethernet HWaddr 02:42:8b:bc:25:72
inet addr:172.18.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:8bff:febc:2572/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:445 errors:0 dropped:0 overruns:0 frame:0
TX packets:2673 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:923525 (923.5 KB) TX bytes:364192 (364.1 KB)
br-ea4e25d8ecec Link encap:Ethernet HWaddr 02:42:13:41:80:08
inet addr:172.19.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
docker0 Link encap:Ethernet HWaddr 02:42:3b:69:41:39
inet addr:172.17.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:3bff:fe69:4139/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:12526 errors:0 dropped:0 overruns:0 frame:0
TX packets:21097 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:720825 (720.8 KB) TX bytes:30520576 (30.5 MB)
enp5s0f1 Link encap:Ethernet HWaddr 78:24:af:c8:e1:ef
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:393173 errors:0 dropped:0 overruns:0 frame:0
TX packets:237329 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:592966216 (592.9 MB) TX bytes:16696636 (16.6 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:92046 errors:0 dropped:0 overruns:0 frame:0
TX packets:92046 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:850278889 (850.2 MB) TX bytes:850278889 (850.2 MB)
veth5053565 Link encap:Ethernet HWaddr f2:85:65:0e:e6:f8
inet6 addr: fe80::f085:65ff:fe0e:e6f8/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5154 errors:0 dropped:0 overruns:0 frame:0
TX packets:5462 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:71662571 (71.6 MB) TX bytes:528330 (528.3 KB)
veth33345b7 Link encap:Ethernet HWaddr fe:15:f6:de:7f:1e
inet6 addr: fe80::fc15:f6ff:fede:7f1e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3646 errors:0 dropped:0 overruns:0 frame:0
TX packets:2719 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:44261915 (44.2 MB) TX bytes:43869439 (43.8 MB)
vethc1c7bd6 Link encap:Ethernet HWaddr 0e:75:6d:c4:8e:1a
inet6 addr: fe80::c75:6dff:fec4:8e1a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6367 errors:0 dropped:0 overruns:0 frame:0
TX packets:5782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:44248850 (44.2 MB) TX bytes:71727816 (71.7 MB)
vethf6abb7f Link encap:Ethernet HWaddr 12:4f:c3:8a:1c:7d
inet6 addr: fe80::104f:c3ff:fe8a:1c7d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:17 errors:0 dropped:0 overruns:0 frame:0
TX packets:133 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:894 (894.0 B) TX bytes:16602 (16.6 KB)
wlp4s0 Link encap:Ethernet HWaddr 40:e2:30:70:5a:e1
inet addr:192.168.0.101 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::460b:a17d:e48b:2461/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2030711 errors:0 dropped:0 overruns:0 frame:0
TX packets:1347090 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2881848123 (2.8 GB) TX bytes:148307685 (148.3 MB)
wlp4s0:1 Link encap:Ethernet HWaddr 40:e2:30:70:5a:e1
inet addr:10.254.254.254 Bcast:10.254.254.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
答案1
ip addr add无法创建新设备（这可能不是您的意图）。因此，您首先必须找出要向哪个现有设备添加别名，然后使用其名称而不是eth0.