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настройка_сети_в_linux
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настройка_сети_в_linux [2022/02/23 16:23] val [Файлы конфигурации Ubuntu >= 18] |
настройка_сети_в_linux [2023/06/07 09:00] val [Файлы конфигурации Ubuntu >= 18] |
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|---|---|---|---|
| Line 178: | Line 178: | ||
| <code> | <code> | ||
| + | client1# dhclient eth0 | ||
| + | |||
| client1# cat /etc/hostname | client1# cat /etc/hostname | ||
| </code><code> | </code><code> | ||
| Line 183: | Line 185: | ||
| </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 225: | ||
| === 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> | ||
| === netplan === | === netplan === | ||
| + | * [[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 247: | Line 243: | ||
| 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] | ||
| </code><code> | </code><code> | ||
| + | # netplan try | ||
| + | |||
| # 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 257: | Line 265: | ||
| 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> | </code> | ||
| Line 269: | Line 283: | ||
| <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# rm /etc/netplan/00-installer-config.yaml | ||
| </code> | </code> | ||
| Line 277: | Line 297: | ||
| # 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 370: | Line 392: | ||
| - | ==== ifupdown ==== | + | ==== bond ifupdown ==== |
| <code> | <code> | ||
| + | # apt install ifenslave | ||
| + | |||
| # cat /etc/network/interfaces | # cat /etc/network/interfaces | ||
| </code><code> | </code><code> | ||
| Line 391: | Line 415: | ||
| </code> | </code> | ||
| - | ==== netplan ==== | + | ==== bond netplan ==== |
| <code> | <code> | ||
| # cat /etc/netplan/01-netcfg.yaml | # cat /etc/netplan/01-netcfg.yaml | ||
настройка_сети_в_linux.txt · Last modified: 2024/07/02 09:12 by val
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