概述

Ubuntu 开机时卡在 A start job is running for wait for network to be configured，几分钟后失败才能进入系统

解决方式

1 2	cd /etc/systemd/system/network-online.target.wants/ vi systemd-networkd-wait-online.service

在 [Service] 下添加如下内容

1	TimeoutStartSec=2sec

完整文件参考

#  SPDX-License-Identifier: LGPL-2.1-or-later
#
#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.

[Unit]
Description=Wait for Network to be Configured
Documentation=man:systemd-networkd-wait-online.service(8)
DefaultDependencies=no
Conflicts=shutdown.target
Requires=systemd-networkd.service
After=systemd-networkd.service
Before=network-online.target shutdown.target

[Service]
Type=oneshot
ExecStart=/lib/systemd/systemd-networkd-wait-online
RemainAfterExit=yes
TimeoutStartSec=2sec

[Install]
WantedBy=network-online.target