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Sankofa/docs/ceph/FORMAT_SSDS_FOR_PROXMOX.md
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Format 250GB SSDs and Check Proxmox Recognition

Date: 2025-12-13
Purpose: Format the 6x 250GB SSDs and verify Proxmox can see them


Quick Start

On R630-01:

# Copy script
scp scripts/format-ssds-and-check-proxmox.sh root@192.168.11.11:/tmp/

# SSH and run
ssh root@192.168.11.11
bash /tmp/format-ssds-and-check-proxmox.sh

What the Script Does

  1. Checks current drive status - Shows what's on each drive
  2. Formats drives - Creates GPT partition table on each
  3. Creates partitions - Single partition on each drive (unformatted)
  4. Checks block devices - Shows what the system sees
  5. Checks Proxmox storage - Shows Proxmox's view
  6. Provides summary - What to check next

Manual Method

If you prefer to do it manually:

# For each drive (sdc, sdd, sde, sdf, sdg, sdh)
for drive in sdc sdd sde sdf sdg sdh; do
    # Unmount any partitions
    umount /dev/${drive}* 2>/dev/null || true
    
    # Create GPT partition table
    parted -s /dev/$drive mklabel gpt
    
    # Create single partition
    parted -s /dev/$drive mkpart primary 0% 100%
    
    # Re-read partition table
    partprobe /dev/$drive
done

# Check results
lsblk
pvesm status

Check in Proxmox Web UI

  1. Login: https://192.168.11.11:8006
  2. Navigate: Datacenter > Storage
  3. Click: "Add" button
  4. Check: Available disks should be listed

Expected Results

After Formatting

Each drive should show:

  • GPT partition table
  • One partition (unformatted)
  • Visible to lsblk
  • Potentially visible to Proxmox storage manager

What Proxmox Should See

  • 6x drives around 250GB
  • Available for storage creation
  • Can be used for:
    • Directory storage
    • LVM storage
    • Ceph OSD (after further setup)

Next Steps After Formatting

Once Proxmox recognizes the drives:

  1. Option 1: Use for Ceph OSDs

    • Create OSDs on formatted drives
    • Add to Ceph cluster
  2. Option 2: Use as Proxmox Storage

    • Add as Directory storage
    • Add as LVM storage
    • Use for VM disks
  3. Option 3: Leave for Later

    • Drives are ready
    • Can be configured when needed

Verification Commands

# Check block devices
lsblk -o NAME,SIZE,TYPE,MOUNTPOINT,FSTYPE

# Check Proxmox storage
pvesm status

# Check partitions
fdisk -l | grep -E "^Disk /dev/sd[c-h]"

# Check if Proxmox can see them
pvesm scan local

Summary

Current State

  • 6x 250GB SSDs wiped
  • Need to format and check Proxmox recognition

Action

  • Format drives with GPT partition tables
  • Check if Proxmox recognizes them

Expected Result

  • Drives formatted and visible
  • Proxmox can see them
  • Ready for storage configuration

Last Updated: 2025-12-13