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トップに関する質問CentOS7でnicの名前を変更できません

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5

ip linkを修正(一度ネットワークを再起動させたため)

2019/07/05 08:31

投稿

urbainleverrier
urbainleverrier

スコア200

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  2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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  link/ether <macアドレス> brd ff:ff:ff:ff:ff:ff
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  3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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- link/ether fa:16:3e:99:14:b0 brd ff:ff:ff:ff:ff:ff
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+ link/ether fa:16:3e:9c:7b:f2 brd ff:ff:ff:ff:ff:ff
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  4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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- link/ether fa:16:3e:84:ea:32 brd ff:ff:ff:ff:ff:ff
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+ link/ether fa:16:3e:40:a3:1c brd ff:ff:ff:ff:ff:ff
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- 5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
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+ 5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
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- link/ether fa:16:3e:72:8c:42 brd ff:ff:ff:ff:ff:ff
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+ link/ether fa:16:3e:55:66:05 brd ff:ff:ff:ff:ff:ff
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  6: eth4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
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- link/ether fa:16:3e:4f:87:61 brd ff:ff:ff:ff:ff:ff
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+ link/ether fa:16:3e:ac:f8:51 brd ff:ff:ff:ff:ff:ff
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  7: eth5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
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- link/ether fa:16:3e:23:15:34 brd ff:ff:ff:ff:ff:ff
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+ link/ether fa:16:3e:bc:2d:e8 brd ff:ff:ff:ff:ff:ff
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  ```
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4

エラー追記

2019/07/05 08:31

投稿

urbainleverrier
urbainleverrier

スコア200

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  7月 05 16:18:31 myhost.net systemd-udevd[1455]: could not rename interface '3' from 'eth1' to 'eth3': File exists
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  7月 05 16:18:31 myhost.net systemd-udevd[1461]: Error changing net interface name 'eth3' to 'eth1': File exists
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  7月 05 16:18:31 myhost.net systemd-udevd[1461]: could not rename interface '5' from 'eth3' to 'eth1': File exists
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+ ```
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+
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+ ### 7/5追記
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+ `/usr/lib/udev/rules.d/60-net.rules`での挙動を確かめるため、`/etc/udev/rules.d/60-net.rules`を作成し、下記のようにしました。
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+ `KERNELS=="0000:00:05.0"`は`ethtool`を使ってbusのidを取得しました。
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+ ```
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+ ACTION=="add", SUBSYSTEM=="net", DRIVERS=="?*", ATTR{type}=="1", KERNELS=="0000:00:05.0", NAME="eth1" RUN+="/bin/logger eth1 $attr{address}"
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+ ACTION=="add", SUBSYSTEM=="net", DRIVERS=="?*", ATTR{type}=="1", KERNELS=="0000:00:06.0", NAME="eth2" RUN+="/bin/logger eth2 $attr{address}"
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+ ACTION=="add", SUBSYSTEM=="net", DRIVERS=="?*", ATTR{type}=="1", KERNELS=="0000:00:04.0", NAME="eth3" RUN+="/bin/logger eth3 $attr{address}"
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+ ```
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+ ですが、上記エラーと変わりません。
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+
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+ ```
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1449]: Error changing net interface name 'eth2' to 'eth1': File exists
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1449]: could not rename interface '4' from 'eth2' to 'eth1': File exists
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1444]: Error changing net interface name 'eth1' to 'eth3': File exists
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1444]: could not rename interface '3' from 'eth1' to 'eth3': File exists
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1435]: Error changing net interface name 'eth3' to 'eth2': File exists
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+ 7月 05 17:23:11 myhost.net systemd-udevd[1435]: could not rename interface '5' from 'eth3' to 'eth2': File exists
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+ 7月 05 17:23:11 myhost.net root[2135]: eth2 fa:16:3e:55:66:05
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+ 7月 05 17:23:11 myhost.net root[2117]: eth3 fa:16:3e:9c:7b:f2
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+ 7月 05 17:23:11 myhost.net root[2115]: eth1 fa:16:3e:40:a3:1c
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  ```

3

修正

2019/07/05 08:27

投稿

urbainleverrier
urbainleverrier

スコア200

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  7月 05 13:49:11 myhost.net systemd[1]: Unit network.service entered failed state.
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  7月 05 13:49:11 myhost.net systemd[1]: network.service failed.
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  ```
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+
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+ ```
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  root@myhost ~]# journalctl | grep eth1
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  7月 05 16:18:31 myhost.net systemd-udevd[1455]: Error changing net interface name 'eth1' to 'eth3': File exists
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  7月 05 16:18:31 myhost.net systemd-udevd[1455]: could not rename interface '3' from 'eth1' to 'eth3': File exists
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  7月 05 16:18:31 myhost.net systemd-udevd[1461]: Error changing net interface name 'eth3' to 'eth1': File exists
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  7月 05 16:18:31 myhost.net systemd-udevd[1461]: could not rename interface '5' from 'eth3' to 'eth1': File exists
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- ```
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-
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  ```

2

ログ追記

2019/07/05 07:34

投稿

urbainleverrier
urbainleverrier

スコア200

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  7月 05 13:49:11 myhost.net systemd[1]: Failed to start LSB: Bring up/down networking.
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  7月 05 13:49:11 myhost.net systemd[1]: Unit network.service entered failed state.
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  7月 05 13:49:11 myhost.net systemd[1]: network.service failed.
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+ ```
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+ root@myhost ~]# journalctl | grep eth1
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+ 7月 05 16:18:31 myhost.net systemd-udevd[1455]: Error changing net interface name 'eth1' to 'eth3': File exists
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+ 7月 05 16:18:31 myhost.net systemd-udevd[1455]: could not rename interface '3' from 'eth1' to 'eth3': File exists
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+ 7月 05 16:18:31 myhost.net systemd-udevd[1461]: Error changing net interface name 'eth3' to 'eth1': File exists
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+ 7月 05 16:18:31 myhost.net systemd-udevd[1461]: could not rename interface '5' from 'eth3' to 'eth1': File exists
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+ ```
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+
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  ```

1

誤植修正

2019/07/05 07:34

投稿

urbainleverrier
urbainleverrier

スコア200

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  ### 分からないこと
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  `/etc/sysconfig/network-scripts/ifcfg-eth3`で現在eth4となっているnicをeth3に変更したいと思いました。
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  `ip link`で表示されたeth4のmacaddressを上記ファイルの`HWADDR=`の部分に書いたのですが、`journalctl -u network`には
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+ ````
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- `[/etc/sysconfig/network-scripts/ifup-eth] Device eth3 has different MAC address than expected, ignoring.`
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+ [/etc/sysconfig/network-scripts/ifup-eth] Device eth3 has different MAC address than expected, ignoring.
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+ ```
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  と出て、eth3が起動できません。
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  ### 実現したいこと
@@ -44,7 +46,7 @@
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  ```
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  ```
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- root@myhost ~]# journalctl -u network
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+ [root@myhost ~]# journalctl -u network
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  -- Logs begin at 金 2019-07-05 13:48:49 JST, end at 金 2019-07-05 14:04:12 JST. --
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  7月 05 13:48:51 myhost.net systemd[1]: Starting LSB: Bring up/down networking...
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  7月 05 13:48:52 myhost.net network[2298]: Bringing up loopback interface: [ OK ]