[root@VM_xxx_centos ~]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/vda1 8255928 7068948 767604 91% /
/dev/vdb 516061624 5966928 483880296 2% /data2
As you can see I mount the whole vdb
with no partitions.
And I put the the following line in fstab
/dev/vdb /data2 ext3 noatime,acl,user_xattr 1 0
So is it OK to use the whole disk without partitionate ?