鍍金池/ 問答/Linux  網(wǎng)絡(luò)安全/ CentOS7重啟網(wǎng)絡(luò)服務(wù)失敗。

CentOS7重啟網(wǎng)絡(luò)服務(wù)失敗。

環(huán)境:VirtualBox 5.8 CentOS7 1708
網(wǎng)卡:三張網(wǎng)卡分別為NAT,橋接,Host-Only

[root@node250 network-scripts]# systemctl status network
● network.service - LSB: Bring up/down networking
   Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled)
   Active: failed (Result: exit-code) since Mon 2018-03-12 15:19:58 CST; 2min 27s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 2999 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE)

Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 network[2999]: RTNETLINK answers: File exists
Mar 12 15:19:58 node250 systemd[1]: network.service: control process exited, code=exited status=1
Mar 12 15:19:58 node250 systemd[1]: Failed to start LSB: Bring up/down networking.
Mar 12 15:19:58 node250 systemd[1]: Unit network.service entered failed state.
Mar 12 15:19:58 node250 systemd[1]: network.service failed.
回答
編輯回答
柒槿年

使用NetworkManager管理網(wǎng)絡(luò)
1.確保每個(gè)網(wǎng)卡配置中有NM_CONTROLLED=yes
2.systemctl stop NetworkManager
3.systemctl start NetworkManager
4.yum list

2018年6月15日 16:59