38kkk(38kkkk38)奔走相告
CentOS 9 开局配置CentOS 9 发布有几年了，一直没有尝试使用，CentOS 9 有一些变动。
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CentOS 9 开局配置CentOS 9 发布有几年了，一直没有尝试使用，CentOS 9 有一些变动。
查看系统基础信息# 查看系统基础信息[root@chenby ~]# neofetch .. cby@chenby .PLTJ. ----------
<><><><> OS: CentOS Stream 9 x86_64 KKSSV 4KKK LJ KKKL.VSSKK
Host: VMware Virtual Platform None KKV 4KKKKK LJ KKKKAL VKK Kernel:5.14.0-165.el9.x86_64 V
VKKKK LJ KKKKV V Uptime:1 min .4MA.VKK LJ KKV.4Mb. Packages:651 (rpm) . KKKKKA.V LJ V.
4KKKKK . Shell: bash 5.1.8 .4D KKKKKKKA. LJ .4KKKKKKK FA. Resolution:800x600
Terminal: /dev/pts/0VD KKKKKKKK.. LJ ..KKKKKKKK FV CPU: AMD Ryzen 9 3950X (32) @ 3.500GHz VKKKKK. .4 LJ K. .
KKKKKV GPU: 00:0f.0 VMware SVGA II AdapterVK. .4KK LJ KKA. .KV Memory: 375MiB / 7909MiB
A. . .4KKKK LJ KKKKA. . .4 KKA. KKKKK LJ KKKKK .4KK KKSSA. VKKK LJ KKKV .4SSKK <><><><>
MKKM[root@chenby ~]#使用国内镜像源# 使用国内镜像源cat > /etc/yum.repos.d/centos.repo << EOF [AppStream]name=CentOS-\$releasever - AppStream - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/AppStream/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[BaseOS]name=CentOS-\$releasever - BaseOS - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/BaseOS/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[CRB]name=CentOS-\$releasever - CRB - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/CRB/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[HighAvailability]
name=CentOS-\$releasever - HighAvailability - mirrors.ustc.edu.cn#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/HighAvailability/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[NFV]name=CentOS-\$releasever - NFV - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/NFV/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[RT]name=CentOS-\$releasever - RT - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/RT/\$basearch/os/gpgcheck=1
gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-Official[ResilientStorage]name=CentOS-\$releasever - ResilientStorage - mirrors.ustc.edu.cn
#failovermethod=prioritybaseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/ResilientStorage/\$basearch/os/
gpgcheck=1gpgkey=https://mirrors.ustc.edu.cn/centos-stream/RPM-GPG-KEY-CentOS-OfficialEOF安装epel扩展源# 安装epel扩展源
sudo yum install -y epel-release设置为国内源# 设置为国内源sudosed -e s|^metalink=|#metalink=|g \ -e s|^#baseurl=https\?://download.fedoraproject.org/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g \
-e s|^#baseurl=https\?://download.example/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g \
-i.bak \ /etc/yum.repos.d/epel.reposudosed -e s|^metalink=|#metalink=|g \ -e s|^#baseurl=https\?://download.fedoraproject.org/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g \
-e s|^#baseurl=https\?://download.example/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g \
-i.bak \ /etc/yum.repos.d/epel-next.repo更新源信息# 更新源信息yum makecache && yum update配置网卡IP
# 配置网卡IPnmcli con mod ens160 ipv4.addresses 192.168.1.16/24; nmcli con mod ens160 ipv4.gateway 192.168.1.1
; nmcli con mod ens160 ipv4.method manual; nmcli con mod ens160 ipv4.dns "8.8.8.8"; nmcli con up ens160
nmcli con mod ens160 ipv6.addresses 2409:8a10:9e1e:7c10::1233; nmcli con mod ens160 ipv6.gateway 2409
:8a10:9e1e:7c10::; nmcli con mod ens160 ipv6.method manual; nmcli con mod ens160 ipv6.dns "2001:4860:4860::8888"
; nmcli con up ens160查看网卡配置# 查看网卡配置cat /etc/NetworkManager/system-connections/ens160.nmconnection[connection]
id=ens160uuid=23c2f83b-e567-3296-bb0a-433ea216449ftype=ethernetautoconnect-priority=-999interface-name=ens160
timestamp=1664101928[ethernet][ipv4]address1=192.168.1.16/24,192.168.1.1dns=8.8.8.8;method=manual[ipv6]
addr-gen-mode=eui64address1=2409:8a10:9e1e:7c10::1233/128,2409:8a10:9e1e:7c10::dns=2001:4860:4860::8888;
method=manual[proxy]测试网络# 测试网络[root@chenby ~]# ping www.oiox.cn -4PING (117.161.38.205) 56(84) bytes of data.
64 bytes from 117.161.38.205 (117.161.38.205): icmp_seq=1 ttl=55time=6.84 ms64 bytes from 117.161.38.205
(117.161.38.205): icmp_seq=2 ttl=55time=6.44 ms64 bytes from 117.161.38.205 (117.161.38.205): icmp_seq=
3 ttl=55time=7.12 ms--- ping statistics ---3 packets transmitted, 3 received, 0% packet loss, time2003
msrtt min/avg/max/mdev = 6.441/6.800/7.117/0.277 ms[root@bogon ~]# ping www.oiox.cn -6PING www.oiox.cn(js-ipv6 (
2409:8c10:c00:1404:3b::)) 56 data bytes64 bytes from js-ipv6 (2409:8c10:c00:1404:3b::): icmp_seq=1 ttl=
56time=5.94 ms64 bytes from js-ipv6 (2409:8c10:c00:1404:3b::): icmp_seq=2 ttl=56time=6.11 ms64 bytes from js-ipv6 (
2409:8c10:c00:1404:3b::): icmp_seq=3 ttl=56time=6.01 ms--- www.oiox.cn ping statistics ---3 packets transmitted,
3 received, 0% packet loss, time2002msrtt min/avg/max/mdev = 5.941/6.020/6.107/0.067 ms[root@chenby ~]
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