Rocky Linux 9.0 安装与配置

说明: 这不是一个详细步骤的 Rocky Linux 9.0 安装教程,建议参考:Proxmox VE 上安装与配置 Rocky Linux 8.3 RC1 一起阅读。

木子这里采用 Proxmox VE 7.2 进行安装,Rocky Linux 9.0 镜像下载,这个教程主要说明 Rocky Linux 9.0 与 Rocky. Linux 8.3 安装的不同之处及需要注意的事项。

制作U盘启动盘

虽然目前大部份的服务器可以通过iDRAC、IPMI远程进行操作系统的安装,但还是会有部份情况下需要制作U盘启动盘,这时候我们可以采用以下工具:

  • Rufus 这是一个免费实用的程序,在 Windows 系统上广泛用于创建可启动盘,下载地址:Rufus
  • Etcher 一种适用于 Linux、macOS 和 Windows 系统的开源工具,下载地址:Etcher

当然,还可以使用 Linux 命令行创建可引导盘:

# 确认 USB 设备
lsblk

# 将 Rocky Linux 9 镜像写入U盘
dd bs=4M if=./Rocky-9.0-20220805.0-x86_64-minimal.iso of=/dev/sdx status=progress oflag=sync

注:将/Rocky-9.0-20220805.0-x86_64-minimal.iso替换为 ISO 文件的路径,将/dev/sdx替换为 U 盘的路径。

安装 Rocky Linux 9.0

注意:在配置虚拟机硬件时,需要将CPU类型设置为:host,不然在安装 Rocky Linux 9.0 的时候会出现内核崩溃。

Proxmox 7 安装 Rocky Linux 9 报错:end Kernel panic - not syncing: Attempted to kill init! exit code=0x00007f00

解决方法:

修改CPU类型为:host

参考链接:创建VM时内核崩溃

测试镜像并安装 Rocky Linux 9.0

设置语言为:中文 -- 简体中文(中国)

注意: 默认 Rocky Linux 9.0 安全设置禁用了 SSH 使用 root 密码登录了,详细参考:Rocky Linux 9.0 现已发布啦,所以在设置 root 用户密码的时候,记得勾选[允许 root 用户使用密码进行 SSH 登录]

开始安装

安装完成,点击[重启系统]

内核升级到了5.14

登录成功

防火墙配置

# 启动防火墙
[root@localhost ~]# systemctl start firewalld

# 停止防火墙
[root@localhost ~]# systemctl stop firewalld

# 禁用防火墙
[root@localhost ~]# systemctl disable firewalld

# 启用防火墙
[root@localhost ~]# systemctl enable firewalld

SELinux配置

# 禁用SELinux
[root@localhost ~]# setenforce 0
[root@localhost ~]# sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

# 内核层禁用
[root@localhost ~]# grubby --update-kernel ALL --args selinux=0

# 查看是否禁用
[root@localhost ~]# grubby --info DEFAULT
index=0
kernel="/boot/vmlinuz-5.14.0-70.13.1.el9_0.x86_64"
args="ro crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=/dev/mapper/rl-swap rd.lvm.lv=rl/root rd.lvm.lv=rl/swap selinux=0"
root="/dev/mapper/rl-root"
initrd="/boot/initramfs-5.14.0-70.13.1.el9_0.x86_64.img"
title="Rocky Linux (5.14.0-70.13.1.el9_0.x86_64) 9.0 (Blue Onyx)"
id="0af0a3c0bc4946a6bb4cc8daa8c8a1f7-5.14.0-70.13.1.el9_0.x86_64"

# 回滚内核层禁用操作
[root@localhost ~]# grubby --update-kernel ALL --remove-args selinux

网络配置

配置 IPv4

在登录 Rocky Linux 9.0 后,您可用会发现以前传统的通过/etc/sysconfig/network-scripts配置网卡信息,Rocky Linux 9.0 下已经没有对应网卡的配置文件了,我们可以通过nmcli命令进行配置。

# 查看设备信息
[root@localhost ~]# nmcli device
DEVICE  TYPE      STATE                                  CONNECTION 
ens18   ethernet  connecting (getting IP configuration)  ens18      
lo      loopback  unmanaged                              --        

# 配置 IPv4 地址
[root@localhost ~]# nmcli connection modify ens18 ipv4.addresses 192.168.11.144/24

# 配置 IPv4网关
[root@localhost ~]# nmcli connection modify ens18 ipv4.gateway 192.168.11.254

# 配置 IPv4 DNS,多个 DNS IP 之间使用双引号 + 空格
[root@localhost ~]# nmcli connection modify ens18 ipv4.dns "114.114.114.114 223.6.6.6"

# 设置 DNS 基础搜索,多个域名之间使用双引号 + 空格
[root@localhost ~]# nmcli connection modify ens18 ipv4.dns-search "rockylinux.cn rockylinux.org"

# 重新加载网络配置
[root@localhost ~]# nmcli connection down ens18; nmcli connection up ens18

# 查看接口配置信息
[root@localhost ~]# nmcli device show ens18
GENERAL.DEVICE:                         ens18
GENERAL.TYPE:                           ethernet
GENERAL.HWADDR:                         AA:6C:33:A3:47:FE
GENERAL.MTU:                            1500
GENERAL.STATE:                          70 (connecting (getting IP configuration))
GENERAL.CONNECTION:                     ens18
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/15
WIRED-PROPERTIES.CARRIER:               on
IP4.ADDRESS[1]:                         192.168.11.144/24
IP4.GATEWAY:                            192.168.11.254
IP4.ROUTE[1]:                           dst = 172.16.11.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[2]:                           dst = 0.0.0.0/0, nh = 192.168.11.254, mt = 100
IP4.DNS[1]:                             114.114.114.114
IP6.ADDRESS[1]:                         fe80::a86c:33ff:fea3:47fe/64
IP6.GATEWAY:                            --
IP6.ROUTE[1]:                           dst = fe80::/64, nh = ::, mt = 1024

# 查看IP
[root@localhost ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether aa:6c:33:a3:47:fe brd ff:ff:ff:ff:ff:ff
    altname enp0s18
    inet 192.168.11.144/24 brd 172.16.11.255 scope global noprefixroute ens18
       valid_lft forever preferred_lft forever
    inet6 fe80::a86c:33ff:fea3:47fe/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever

# 配置DHCP[auto]
[root@localhost ~]# nmcli connection modify enp1s0 ipv4.method manual

# 查看配置文件,如果需要配置多IP,可以修改此配置文件。
[root@localhost ~]# cat /etc/NetworkManager/system-connections/ens18.nmconnection
[connection]
id=ens18
uuid=7f49fd62-02d9-323e-8f35-0c8249647a74
type=ethernet
autoconnect-priority=-999
interface-name=ens18
timestamp=1669365850

[ethernet]

[ipv4]
address1=192.168.11.144/24,192.168.11.254
# address2=192.168.11.145/24,192.168.11.254
dns=114.114.114.114;223.6.6.6;
dns-search=rockylinux.cn;rockylinux.org;
method=auto

[ipv6]
addr-gen-mode=eui64
method=auto

[proxy]

# 查看网络连接
[root@localhost ~]# nmcli connection
NAME   UUID                                  TYPE      DEVICE 
ens18  7f49fd62-02d9-323e-8f35-0c8249647a74  ethernet  ens18  

# 重启网络
[root@localhost ~]# systemctl restart NetworkManager
[root@localhost ~]# systemctl status NetworkManager
● NetworkManager.service - Network Manager
     Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled)
     Active: active (running) since Fri 2022-11-25 03:52:19 EST; 5s ago
       Docs: man:NetworkManager(8)
   Main PID: 2002 (NetworkManager)
      Tasks: 4 (limit: 48930)
     Memory: 2.9M
        CPU: 105ms
     CGroup: /system.slice/NetworkManager.service
             └─2002 /usr/sbin/NetworkManager --no-daemon

禁用 IPv6

# 因为我们用不到IPv6,所以禁用IPv6
[root@localhost ~]# grubby --update-kernel ALL --args ipv6.disable=1

# 回滚内核层禁用操作
[root@localhost ~]# grubby --update-kernel ALL --remove-args ipv6.disable

# 验证内核参数是否禁用IPv6
[root@localhost ~]# grubby --info DEFAULT
index=0
kernel="/boot/vmlinuz-5.14.0-70.13.1.el9_0.x86_64"
args="ro crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=/dev/mapper/rl-swap rd.lvm.lv=rl/root rd.lvm.lv=rl/swap ipv6.disable=1"
root="/dev/mapper/rl-root"
initrd="/boot/initramfs-5.14.0-70.13.1.el9_0.x86_64.img"
title="Rocky Linux (5.14.0-70.13.1.el9_0.x86_64) 9.0 (Blue Onyx)"
id="0af0a3c0bc4946a6bb4cc8daa8c8a1f7-5.14.0-70.13.1.el9_0.x86_64"

# 禁用IPv6后,这时候查看对应的NetworkManager日志,还会出现以下错误。
[root@localhost ~]# journalctl -f -u NetworkManager
Jan 07 11:02:27 k8s-master-002 NetworkManager[770]: <warn>  [1673060547.7163] platform-linux: do-add-ip6-address[2: fe80::f438:916e:4a6d:e55]: failure 95 (Operation not supported)
Jan 07 11:02:29 k8s-master-002 NetworkManager[770]: <warn>  [1673060549.7175] platform-linux: do-add-ip6-address[2: fe80::29ee:3c45:cf9d:e3b8]: failure 95 (Operation not supported)
Jan 07 11:02:31 k8s-master-002 NetworkManager[770]: <warn>  [1673060551.7191] platform-linux: do-add-ip6-address[2: fe80::6bbb:18d2:20a9:3b3a]: failure 95 (Operation not supported)
Jan 07 11:02:33 k8s-master-002 NetworkManager[770]: <warn>  [1673060553.7199] platform-linux: do-add-ip6-address[2: fe80::6ad4:df3f:4258:c7d3]: failure 95 (Operation not supported)

# 这时候还需要通过nmcli禁用对应IPv6,就不会再出现以上错误了。
[root@localhost ~]# nmcli connection show
NAME   UUID                                  TYPE      DEVICE 
ens18  e04856f6-0cfe-3b52-a4a0-c1d4e3ef66cc  ethernet  ens18  
[root@localhost ~]# nmcli connection modify ens18 ipv6.method "disabled"
[root@localhost ~]# systemctl restart NetworkManager
[root@localhost ~]# nmcli connection up ens18
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/2)

# 重启,生效配置
[root@localhost ~]# reboot

设置时区

[root@localhost ~]# timedatectl set-timezone Asia/Shanghai
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关于 木子

Founder of the Rocky Linux Chinese community, MVP、VMware vExpert、TVP, advocate for cloud native technologies, with over ten years of experience in site reliability engineering (SRE) and the DevOps field. Passionate about Cloud Computing、Microservices、CI&CD、DevOps、Kubernetes, currently dedicated to promoting and implementing Rocky Linux in Chinese-speaking regions.
用一杯咖啡支持我们,每一篇 [文档] 都经过我们实操,并非从网上一味的copy,期间花费了大量的心思,希望能够帮忙到您。
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