系统:Linux19.3“Tricia”-肉桂(64位),基于Ubuntu18.04,内核5.3.0-24-generic
问题持续时间:字面上说是一年左右。
问题描述:由于我在太小的屏幕(15.6)上有太大的分辨率(UHD),我无法通过阅读屏幕的红色失败-直到现在-找出哪个服务在引导期间出现故障。我偶然发现,在一个序列中对所有重要服务运行systemctl status。
由于某种原因,netfilter-persistent.service似乎无法启动。我想知道为什么以及如何修复它?
可能在这里起作用的东西:
GRUB_CMDLINE_LINUX_DEFAULT="ipv6.disable=1 ..." # the rest is irrelevant hereiptables-persistent安装了$ apt-cache policy iptables-persistent
iptables-persistent:
Installed: 1.0.4+nmu2ubuntu1
Candidate: 1.0.4+nmu2ubuntu1
Version table:
*** 1.0.4+nmu2ubuntu1 500
500 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages
500 http://archive.ubuntu.com/ubuntu bionic-updates/universe i386 Packages
100 /var/lib/dpkg/status
1.0.4+nmu2 500
500 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages
500 http://archive.ubuntu.com/ubuntu bionic/universe i386 Packages发布于 2019-12-29 01:16:47
因此,我已经准备好了这两个文件,以便在引导期间加载防火墙配置:
/etc/iptables/rules.v4
/etc/iptables/rules.v6rules.v6现在无关的文件,重新启动,现在就可以了。$ systemctl status netfilter-persistent.service
● netfilter-persistent.service - netfilter persistent configuration
Loaded: loaded (/lib/systemd/system/netfilter-persistent.service; enabled; vendor preset: enabled)
Active: active (exited) since Sun 2019-12-29 01:51:46 CET; 20min ago
Process: 944 ExecStart=/usr/sbin/netfilter-persistent start (code=exited, status=0/SUCCESS)
Main PID: 944 (code=exited, status=0/SUCCESS)
Dec 29 01:51:45 dell-7577 systemd[1]: Starting netfilter persistent configuration...
Dec 29 01:51:45 dell-7577 netfilter-persistent[944]: run-parts: executing /usr/share/netfilter-persistent/plugins.d/15-ip4tables start
Dec 29 01:51:46 dell-7577 netfilter-persistent[944]: run-parts: executing /usr/share/netfilter-persistent/plugins.d/25-ip6tables start
Dec 29 01:51:46 dell-7577 netfilter-persistent[944]: Warning: skipping IPv6 (no rules to load)
Dec 29 01:51:46 dell-7577 systemd[1]: Started netfilter persistent configuration.https://unix.stackexchange.com/questions/559349
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