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настройка_сети_в_linux [2022/10/04 08:48] val [Файлы конфигурации Ubuntu >= 18] |
настройка_сети_в_linux [2024/03/16 05:13] val [Команды для диагностики] |
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Line 78: | Line 78: | ||
# ss -anptu | # ss -anptu | ||
+ | # ss -lnp | grep ':80' | ||
</code> | </code> | ||
Line 90: | Line 91: | ||
<code> | <code> | ||
+ | # hostnamectl set-hostname server.corpX.un | ||
+ | |||
+ | # cat /etc/hostname | ||
+ | </code><code> | ||
+ | server.corpX.un | ||
+ | </code> | ||
+ | |||
# cat /etc/hosts | # cat /etc/hosts | ||
</code><code> | </code><code> | ||
Line 111: | Line 119: | ||
=== Статическая настройка параметров === | === Статическая настройка параметров === | ||
<code> | <code> | ||
- | # cat /etc/hostname | ||
- | </code><code> | ||
- | server.corpX.un | ||
- | </code><code> | ||
# cat /etc/network/interfaces | # cat /etc/network/interfaces | ||
</code><code> | </code><code> | ||
Line 178: | Line 182: | ||
<code> | <code> | ||
+ | client1# dhclient eth0 | ||
+ | |||
client1# cat /etc/hostname | client1# cat /etc/hostname | ||
</code><code> | </code><code> | ||
Line 183: | Line 189: | ||
</code><code> | </code><code> | ||
client1# :> /etc/resolv.conf | client1# :> /etc/resolv.conf | ||
- | </code><code> | + | </code> |
+ | |||
+ | или [[Система безопасности UNIX#Команда chattr]] | ||
+ | |||
+ | <code> | ||
client1# cat /etc/hosts | client1# cat /etc/hosts | ||
</code><code> | </code><code> | ||
Line 222: | Line 232: | ||
</code> | </code> | ||
- | === netplan === | + | === Настройка Netplan === |
* [[Формат YAML]] | * [[Формат YAML]] | ||
Line 237: | Line 247: | ||
addresses: [172.16.1.200+X/24] | addresses: [172.16.1.200+X/24] | ||
gateway4: 172.16.1.254 | gateway4: 172.16.1.254 | ||
+ | |||
+ | # routes: | ||
+ | # - to: default | ||
+ | # via: 172.16.1.254 | ||
+ | |||
# nameservers: | # nameservers: | ||
# addresses: [172.16.1.254] | # addresses: [172.16.1.254] | ||
Line 244: | Line 259: | ||
# netplan apply | # netplan apply | ||
</code> | </code> | ||
- | === systemd-resolved === | + | |
+ | === Отключение Netpaln === | ||
+ | |||
+ | * [[https://linuxconfig.org/how-to-switch-back-networking-to-etc-network-interfaces-on-ubuntu-20-04-focal-fossa-linux|How to switch back networking to /etc/network/interfaces on Ubuntu 20.04 Focal Fossa Linux]] | ||
+ | |||
+ | <code> | ||
+ | # apt install ifupdown net-tools | ||
+ | |||
+ | ubuntu20/22# rm /etc/netplan/00-installer-config.yaml | ||
+ | </code> | ||
+ | |||
+ | === Настройка systemd-resolved === | ||
+ | |||
+ | * [[https://wiki.archlinux.org/title/Systemd-resolved_(%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9)|archlinux systemd-resolved (Русский)]] | ||
<code> | <code> | ||
# cat /etc/resolv.conf | # cat /etc/resolv.conf | ||
Line 252: | Line 281: | ||
</code><code> | </code><code> | ||
# resolvectl status | # resolvectl status | ||
+ | или | ||
+ | # systemd-resolve --status | ||
# cat /etc/systemd/resolved.conf | # cat /etc/systemd/resolved.conf | ||
Line 257: | Line 288: | ||
[Resolve] | [Resolve] | ||
DNS=172.16.1.254 | DNS=172.16.1.254 | ||
+ | </code><code> | ||
+ | # systemctl restart systemd-resolved | ||
</code> | </code> | ||
- | === Без Netpaln === | + | === Отключение systemd-resolved === |
- | * [[https://linuxconfig.org/how-to-switch-back-networking-to-etc-network-interfaces-on-ubuntu-20-04-focal-fossa-linux|How to switch back networking to /etc/network/interfaces on Ubuntu 20.04 Focal Fossa Linux]] | + | * [[https://gist.github.com/zoilomora/f7d264cefbb589f3f1b1fc2cea2c844c|How to disable systemd-resolved in Ubuntu]] |
<code> | <code> | ||
- | # apt install ifupdown net-tools | + | # systemctl disable systemd-resolved |
- | # echo 'network: {config: disabled}' > /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg | ||
- | |||
- | ubuntu18# rm /etc/netplan/50-cloud-init.yaml | ||
- | |||
- | ubuntu20# rm /etc/netplan/00-installer-config.yaml | ||
- | </code> | ||
- | |||
- | === Без systemd-resolved === | ||
- | * [[https://gist.github.com/zoilomora/f7d264cefbb589f3f1b1fc2cea2c844c|How to disable systemd-resolved in Ubuntu]] | ||
- | |||
- | <code> | ||
- | # systemctl disable systemd-resolved.service | ||
# systemctl stop systemd-resolved | # systemctl stop systemd-resolved | ||
# rm /etc/resolv.conf # this is link | # rm /etc/resolv.conf # this is link | ||
</code> | </code> | ||
+ | |||
==== Файлы конфигурации CentOS/SL/RHEL ==== | ==== Файлы конфигурации CentOS/SL/RHEL ==== | ||