如何在虚拟服务器中挂载与卸载便携式存储磁盘？Rest API相关咨询

Hey there! Let's break this down into two clear parts to help you out:

Mounting Steps #

• First, identify the portable disk on your virtual server. Run one of these commands to list all available block devices:

  lsblk
  # or
  fdisk -l
  

  Look for the disk that matches your portable storage (usually something like /dev/sdb or /dev/xvdb, with a partition like /dev/sdb1).
• Create a mount point directory (this is where the disk's contents will be accessible):

  sudo mkdir /mnt/portable-storage
  

• Mount the disk partition to the mount point:

  sudo mount /dev/sdb1 /mnt/portable-storage
  

• (Optional) To make the mount persistent across server reboots, add an entry to /etc/fstab:

  echo "/dev/sdb1 /mnt/portable-storage ext4 defaults 0 0" | sudo tee -a /etc/fstab
  

  Replace ext4 with your disk's actual filesystem type (you can check with blkid /dev/sdb1).

Unmounting Steps #

• Before unmounting, make sure no processes are using the disk (otherwise you'll get an error). Check with:

  sudo lsof /mnt/portable-storage
  

  Kill any active processes if needed, or close any open files/folders accessing the mount point.
• Unmount the disk:

  sudo umount /mnt/portable-storage
  

• (Optional) If you added it to /etc/fstab, remove that entry to prevent boot issues.

It’s super frustrating when you need an API endpoint but can’t find the official docs—been there! Here are some practical workarounds and places to look:

• Dig deeper into your virtualization platform's docs: Many platforms tuck storage attach/detach endpoints under "block storage" or "instance management" sections, not explicitly labeled "mount/unmount". Look for terms like "attach volume", "detach volume"—these are the API equivalents of mounting/unmounting for virtualized environments.
• Reverse-engineer the official CLI: If your platform has a command-line tool that can perform these operations, run the CLI command while capturing network traffic (using tcpdump or a tool like Wireshark). Most CLIs call the underlying REST API under the hood, so you’ll see the exact endpoint, HTTP method, and required parameters in the captured requests.
• Check community forums/support channels: Other users have almost certainly hit this same issue. Search your platform's official forums, Reddit communities, or Stack Exchange for threads about "mount storage via REST API"—you might find shared unofficial docs or tips from staff.
• Wrap shell commands in a custom API (for internal use): If you can’t find a native API, create a simple REST service using a framework like Flask or FastAPI. This service can run on your virtual server, accept API requests, and execute the mount/unmount shell commands we covered earlier. Just make sure to add authentication to keep it secure!

内容的提问来源于stack exchange，提问作者john cruise