After each installation of the CentOS system, you need to initialize some basic settings, such as: modifying the time zone, setting the Alibaba Cloud image source, turning off SELinux, disabling swap, turning off the firewall, etc., these operations must be set, so write a shell script, after each installation of the system, you can directly execute the script, the script is as follows:
After execution, the output is as follows:
The current system version is: CentOS 8
Start setting up the Alibaba Cloud image source
mv: 无法获取'/etc/yum.repos.d/CentOS-Base.repo' 的文件状态(stat): 没有那个文件或目录
--2021-10-24 13:52:02-- https://mirrors.aliyun.com/repo/Centos-8.repo
Resolving host mirrors.aliyun.com (mirrors.aliyun.com)... 114.80.179.230, 101.89.125.241, 114.80.179.224, ...
Connecting mirrors.aliyun.com (mirrors.aliyun.com)|114.80.179.230|:443... connected.
HTTP request has been made, waiting for a response... 200 OK
Length: 2595 (2.5K) [application/octet-stream]
Saving to: "/etc/yum.repos.d/CentOS-Base.repo"
/etc/yum.repos.d/CentOS-Base.repo 100%[===========================================================================================================================================>] 2.53K --.-KB/s 用时 0s
2021-10-24 13:52:02 (186 MB/s) - Saved "/etc/yum.repos.d/CentOS-Base.repo" [2595/2595])
Set up the docker source
--2021-10-24 13:52:02-- https://download.docker.com/linux/centos/docker-ce.repo
Resolving host download.docker.com (download.docker.com)... 13.227.254.86, 13.227.254.77, 13.227.254.53, ...
Connecting download.docker.com (download.docker.com)|13.227.254.86|:443... connected.
HTTP request has been made, waiting for a response... 200 OK
Length: 1919 (1.9K) [binary/octet-stream]
Saving to: "/etc/yum.repos.d/docker-ce.repo"
/etc/yum.repos.d/docker-ce.repo 100%[===========================================================================================================================================>] 1.87K --.-KB/s 用时 0s
2021-10-24 13:52:03 (77.2 MB/s) - Saved "/etc/yum.repos.d/docker-ce.repo" [1919/1919])
Set the docker source to replace with Tsinghua University to speed up the download
Start shutting down and stopping the firewall
Removed /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Start closing SELinux
SELINUX=disabled
Disable swap partition swap
Set the time zone in Shanghai, China
Repository extras is listed more than once in the configuration
CentOS-8 - Base - mirrors.aliyun.com 6.7 MB/s | 7.5 MB 00:01
CentOS-8 - Extras - mirrors.aliyun.com 82 kB/s | 10 kB 00:00
CentOS-8 - AppStream - mirrors.aliyun.com 9.3 MB/s | 9.3 MB 00:01
CentOS Linux 8 - AppStream 6.8 MB/s | 9.3 MB 00:01
CentOS Linux 8 - BaseOS 6.5 MB/s | 7.5 MB 00:01
Docker CE Stable - x86_64 80 kB/s | 16 kB 00:00
The metadata cache is established.
Automatic time synchronization to a remote NTP server
Reboot the server
centos 8 remove podman command: yum remove -y podman podman-catatonit buildah
The Install docke command is as follows:
yum install -y docker-ce docker-ce-cli containerd.io
Or use a specific version, which can be passedhttps://centos.pkgs.org/Inquire
yum install -y containerd.io-1.4.11 docker-ce-20.10.9 docker-ce-cli-20.10.9
systemctl enable docker && systemctl start docker
(End)
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Posted on 10/24/2021 2:00:23 PM
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Posted on 10/29/2021 11:43:45 PM
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Landlord|
Posted on 11/8/2021 11:46:05 AM
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