rocky9 配置静态ip 24小时制时间 selinux 防火墙 docker安装

# 配置静态IP

# rocky 9.0 NetworkManager 配置文件位置
vim /etc/NetworkManager/system-connections/ens32.nmconnection
[connection]
id=ens32
uuid=7d544488-2c79-3871-8a12-c16a559b9c98
type=ethernet
autoconnect-priority=-999
interface-name=ens32
timestamp=1659320523

[ethernet]

[ipv4]
address1=192.168.164.113/24,192.168.164.2
dns=8.8.8.8;114.114.114.114;
may-fail=false
method=manual

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

[proxy]

# 重新加载配置文件
nmcli connection load /etc/NetworkManager/system-connections/ens32.nmconnection 
# 激活配置文件
nmcli connection up /etc/NetworkManager/system-connections/ens32.nmconnection

# 测试ping
ping www.baidu.com
	64 bytes from 103.235.46.40 (103.235.46.40): icmp_seq=1 ttl=128 time=54.2 ms

　　

# 24小时制时间

# 查看时间
    date
        Tue Aug 16 03:54:43 PM CST 2022
# 配置24小时制
    localectl set-locale LC_TIME=en_GB.UTF-8
    exit
#重新登录
    restart login
# 查看时间
    date
        Tue 16 Aug 16:07:11 CST 2022

　　

#  关闭防火墙和selinux

# 关闭防火墙
    systemctl stop firewalld && systemctl disable firewalld

# 永久关闭selinux
    grubby --update-kernel ALL --args selinux=0

# 临时关闭
    setenforce 0

# 查看selinux状态
    getenforce

# 恢复selinux（少用）
    grubby --update-kernel ALL --remove-args selinux

　　

# 安装docker服务

# 安装docker依赖
    dnf install -y yum-utils device-mapper-persistent-data lvm2
# 添加阿里 docker 源
    yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
    sed -i 's+download.docker.com+mirrors.aliyun.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
# 安装docker
    dnf install docker-ce -y
# 查看docker版本
    docker --version
        Docker version 20.10.17, build 100c701 
# 配置docker加速源和日志
 
cat >/etc/docker/daemon.json <<EOF
{
  "registry-mirrors": ["https://pee6w651.mirror.aliyuncs.com"],
  "insecure-registries": ["127.0.0.1"],
  "max-concurrent-downloads": 3,
  "max-concurrent-uploads": 5,
  "storage-driver": "overlay2",
  "storage-opts": ["overlay2.override_kernel_check=true"],
  "log-driver": "json-file",
  "log-opts": {
      "max-size": "25m",
      "max-file": "2"
  }
}
EOF

# 重启docker
    systemctl restart docker