ceph raw 2tb max?

[mada]

Hello,

Do have one KVM with 5tb ceph raw file with Cloud-init active the issue that system are on one partitions vda1
i can see it 2TB only

root@xxx:~# df -H
Filesystem      Size  Used Avail Use% Mounted on
udev            511M     0  511M   0% /dev
tmpfs           105M  5.1M  100M   5% /run
/dev/vda1       2.2T  1.3G  2.1T   1% /
tmpfs           523M     0  523M   0% /dev/shm
tmpfs           5.3M     0  5.3M   0% /run/lock
tmpfs           523M     0  523M   0% /sys/fs/cgroup
tmpfs           105M     0  105M   0% /run/user/0

while the KVM assign to 5tb

root@xxxx:~# fdisk -l
Disk /dev/vda: 5 TiB, 5497558138880 bytes, 10737418240 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x71a55db6
Device     Boot Start        End    Sectors Size Id Type
/dev/vda1  *     2048 4294967294 4294965247   2T 83 Linux

I did test to reinstalled the OS while i do resize the vda1 i got

"" partition length of 10735321088 sectors exceeds the msdos-partition-table-imposed maximum of 4294967295"

 

[udo]

...

"" partition length of 10735321088 sectors exceeds the msdos-partition-table-imposed maximum of 4294967295"

Hi,
for partitions bigger than 2TB use gpt!

Udo