在从Ubuntu18.04升级到20.04 (焦点)之后,iptables内核模块丢失了:
root@server:~# iptables -L
modprobe: FATAL: Module ip_tables not found in directory /lib/modules/5.4.0-42-generic
iptables v1.8.4 (legacy): can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
我尝试了以下方法,但没有解决问题:
sudo apt-get install --reinstall iptables
sudo apt-get install --reinstall linux-headers-$(uname -r)
sudo dpkg-reconfigure iptables
dkms autoinstall
还安装了linux模块额外的。
ls -R /var/lib/dkms
的输出是:
/var/lib/dkms:
dkms_dbversion wireguard
/var/lib/dkms/wireguard:
1.0.20200611 kernel-5.4.0-42-generic-x86_64
/var/lib/dkms/wireguard/1.0.20200611:
5.4.0-42-generic source
/var/lib/dkms/wireguard/1.0.20200611/5.4.0-42-generic:
x86_64
/var/lib/dkms/wireguard/1.0.20200611/5.4.0-42-generic/x86_64:
log module
/var/lib/dkms/wireguard/1.0.20200611/5.4.0-42-generic/x86_64/log:
make.log
/var/lib/dkms/wireguard/1.0.20200611/5.4.0-42-generic/x86_64/module:
wireguard.ko
有什么办法让我重新激活iptable吗?
发布于 2020-08-03 13:36:59
在我的Ubuntu20.04安装中,文件/lib/modules/5.4.0-40-generic/kernel/net/ipv4/netfilter/ip_tables.ko
属于linux-modules
包,而不是linux-modules-extra
。重新安装linux-modules
应该可以做到这一点:
sudo apt-get install --reinstall linux-modules-5.4.0-42-generic
https://serverfault.com/questions/1028682
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