vim /etc/systemd/system/your-service-name.service

[Unit]
Description=Your Service Description
After=network.target # after: 指定在哪些服务之后启动

[Service]
Type=simple  # simple: 运行一个简单的程序 | forking: 服务会fork出新的进程 | oneshot: 运行一次 | notify: 运行并等待通知 | exec: 运行一个命令
User=root
ExecStart=/bin/bash -c "your-bash-command-here"
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target # multi-user.target: 运行在多用户模式下的目标

[Unit]
Description=Backup Service
After=network.target

[Service]
Type=simple
User=root
ExecStart=/bin/bash -c "tar -czf /backup/backup-$(date +%Y%m%d).tar.gz /home/user/data"
Restart=on-failure

[Install]
WantedBy=multi-user.target

# 重新加载 systemd 配置
sudo systemctl daemon-reload

# 启动服务
sudo systemctl start your-service-name

# 设置开机启动
sudo systemctl enable your-service-name

# 检查服务状态
sudo systemctl status your-service-name

# 停止服务
sudo systemctl stop your-service-name

# 禁用开机启动
sudo systemctl disable your-service-name

# 查看服务日志
sudo journalctl -u your-service-name -f

systemctl disable --now firewalld 
systemctl disable --now dnsmasq
systemctl disable --now NetworkManager

setenforce 0
sed -i 's#SELINUX=permissive#SELINUX=disabled#g' /etc/sysconfig/selinux
sed -i 's#SELINUX=permissive#SELINUX=disabled#g' /etc/selinux/config
reboot
getenforce


swapoff -a && sysctl -w vm.swappiness=0
sed -ri '/^[^#]*swap/s@^@#@' /etc/fstab

dnf install ncdu

# 找出当前目录下最大的10个文件/目录
du -ah . | sort -rh | head -n 10

# 找出家目录下大于100M的文件
find ~ -type f -size +100M -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'

rm -rf ~/.cache/*
sudo rm -rf /tmp/*
sudo rm -rf /var/tmp/*

# 删除所有停止的容器
podman container prune -y

# 删除所有未被任何容器引用的镜像（悬空镜像）
podman image prune

# 更激进的清理：删除所有未被运行的容器使用的镜像
podman image prune -a

# 清理构建缓存
podman builder prune

# 最彻底的清理：删除所有停止的容器、所有未被容器使用的网络、所有悬空镜像和构建缓存
podman system prune
podman system prune -a # 更加彻底，会删除所有未被使用的镜像，而不仅仅是悬空的

yum install sshpass -y
mkdir -p /extend/shell

cat >>/extend/shell/distribute_pub.sh<< EOF
#!/bin/bash
ROOT_PASS=root123
ssh-keygen -t rsa -f ~/.ssh/id_rsa -P ''
for ip in 101 102 103 
do
sshpass -p\$ROOT_PASS ssh-copy-id -o StrictHostKeyChecking=no 192.168.29.\$ip
done
EOF

cd /extend/shell
chmod +x distribute_pub.sh

./distribute_pub.sh

go and check http://port.72602.online/ops/hugo/index.html

export https_proxy=http://47.110.67.161:30890
export http_proxy=http://47.110.67.161:30890