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настройка_сети_в_linux [2022/03/09 10:00] val [Файлы конфигурации Ubuntu >= 18] |
настройка_сети_в_linux [2023/06/14 10:19] val [Файлы конфигурации Ubuntu >= 18] |
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Line 90: | Line 90: | ||
<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 118: | ||
=== 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 181: | ||
<code> | <code> | ||
+ | client1# dhclient eth0 | ||
+ | |||
client1# cat /etc/hostname | client1# cat /etc/hostname | ||
</code><code> | </code><code> | ||
Line 183: | Line 188: | ||
</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 219: | Line 228: | ||
=== Отключение cloud-init === | === Отключение cloud-init === | ||
<code> | <code> | ||
- | cat /etc/cloud/cloud.cfg | + | # apt purge cloud-init |
- | </code><code> | + | |
- | ... | + | |
- | preserve_hostname: true | + | |
- | ... | + | |
- | </code><code> | + | |
- | # hostnamectl set-hostname ubuntu.corpX.un | + | |
- | </code><code> | + | |
- | # 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> | </code> | ||
Line 237: | Line 234: | ||
* [[Формат YAML]] | * [[Формат YAML]] | ||
+ | * [[https://netplan.io/faq/|Netplan FAQ]] | ||
* [[https://netplan.io/examples/|Netplan configuration examples]] !!! Все варианты !!! | * [[https://netplan.io/examples/|Netplan configuration examples]] !!! Все варианты !!! | ||
Line 248: | Line 246: | ||
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 254: | Line 257: | ||
# netplan apply | # netplan apply | ||
+ | </code> | ||
+ | === 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> | ||
# cat /etc/resolv.conf | # cat /etc/resolv.conf | ||
</code><code> | </code><code> | ||
Line 260: | Line 268: | ||
nameserver 127.0.0.53 | nameserver 127.0.0.53 | ||
</code><code> | </code><code> | ||
+ | # resolvectl status | ||
+ | или | ||
+ | # systemd-resolve --status | ||
+ | |||
# cat /etc/systemd/resolved.conf | # cat /etc/systemd/resolved.conf | ||
</code><code> | </code><code> | ||
[Resolve] | [Resolve] | ||
DNS=172.16.1.254 | DNS=172.16.1.254 | ||
+ | </code><code> | ||
+ | # systemctl restart systemd-resolved | ||
+ | </code> | ||
+ | |||
+ | === Без systemd-resolved === | ||
+ | <code> | ||
+ | # systemctl disable systemd-resolved | ||
+ | |||
+ | # systemctl stop systemd-resolved | ||
+ | |||
+ | # rm /etc/resolv.conf | ||
</code> | </code> | ||
Line 272: | Line 295: | ||
<code> | <code> | ||
# apt install ifupdown net-tools | # apt install ifupdown net-tools | ||
+ | |||
+ | # echo 'network: {config: disabled}' > /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg | ||
+ | |||
+ | ubuntu18# rm /etc/netplan/50-cloud-init.yaml | ||
+ | |||
+ | ubuntu20/22# rm /etc/netplan/00-installer-config.yaml | ||
</code> | </code> | ||
Line 280: | Line 309: | ||
# systemctl disable systemd-resolved.service | # systemctl disable systemd-resolved.service | ||
# systemctl stop systemd-resolved | # systemctl stop systemd-resolved | ||
+ | |||
+ | # rm /etc/resolv.conf # this is link | ||
</code> | </code> | ||
==== Файлы конфигурации CentOS/SL/RHEL ==== | ==== Файлы конфигурации CentOS/SL/RHEL ==== | ||
Line 373: | Line 404: | ||
- | ==== ifupdown ==== | + | ==== bond ifupdown ==== |
<code> | <code> | ||
+ | # apt install ifenslave | ||
+ | |||
# cat /etc/network/interfaces | # cat /etc/network/interfaces | ||
</code><code> | </code><code> | ||
Line 394: | Line 427: | ||
</code> | </code> | ||
- | ==== netplan ==== | + | ==== bond netplan ==== |
<code> | <code> | ||
# cat /etc/netplan/01-netcfg.yaml | # cat /etc/netplan/01-netcfg.yaml |