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硬盘
# 1. 创建逻辑卷（200G 名为 datavol）
sudo lvcreate -L 200G -n datavol ubuntu-vg
# 2. 使用 XFS 格式化该卷
sudo mkfs.xfs /dev/ubuntu-vg/datavol
# 3. 创建挂载点
sudo mkdir /data
# 4. 挂载逻辑卷到 /data
sudo mount /dev/ubuntu-vg/datavol /data
开机启动
echo '/dev/ubuntu-vg/datavol /data xfs defaults 0 0' | sudo tee -a /etc/fstab
查看
df -hT /data
mkfs.xfs /dev/sdb -f
mount /dev/sda1 /opt
lsblk -f
vim /etc/fstab
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx /data xfs defaults 0 2
UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx /data ext4 defaults 0 2
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网卡
vim /etc/netplan/50-cloud-init.yaml
network:
version: 2
ethernets:
ens160:
dhcp4: no
addresses: [192.168.124.8/24]
routes:
- to: 0.0.0.0/0
via: 192.168.124.1
nameservers:
addresses: [8.8.8.8, 114.114.114.114]
----------------------------------------------------
允许密码登录
vim /etc/ssh/sshd_config
PermitRootLogin yes
PasswordAuthentication yes
systemctl restart ssh
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docker
卸载
sudo apt remove docker docker-engine docker.io containerd runc
安装依赖
sudo apt update
sudo apt install -y ca-certificates curl gnupg lsb-release
添加阿里云源
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | \
sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
查看版本
apt-cache madison docker-ce
安装
sudo apt install docker-ce=5:26.0.0-1~ubuntu.24.04~noble \
docker-ce-cli=5:26.0.0-1~ubuntu.24.04~noble \
containerd.io
apt-get install docker-ce=5:27.5.1-1~ubuntu.24.04~noble \
docker-ce-cli=5:27.5.1-1~ubuntu.24.04~noble \
containerd.io
查看版本
docker compose version
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ubuntu修改端口
systemctl daemon-reexec
systemctl restart ssh
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