Linked by Thom Holwerda on Wed 29th Jul 2009 22:28 UTC
Linux The venerable master boot record (MBR) partitioning scheme can't fully handle disks larger than 2TB. With 1TB-hard disks now common and 2TB-disks becoming available, forward-looking individuals are thinking about alternatives to the MBR partitioning scheme. The heir apparent is the GUID Partition Table (GPT). Learn how to make sure your Linux system is fully prepared for the future of disk storage.
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Why partition at all?
by zlynx on Thu 30th Jul 2009 03:22 UTC
zlynx
Member since:
2005-07-20

The only place that a partition table is needed is on the boot drive. RAID data drives are very happy without partitions of any sort! It works great in Linux, at any rate.

Partition-like functionality can be had by using LVM2 on the unpartitioned block devices. Some system scripts may need patching in order to realize there's no LVM partition identifier to scan for.

Reply Score: 2

RE: Why partition at all?
by Jimbo on Thu 30th Jul 2009 15:01 UTC in reply to "Why partition at all?"
Jimbo Member since:
2005-07-22

Linux is really designed to use partitioned block devices. For example, software RAID autodetection is based on searching for partitions with a particular identifier. Also, boot disks such as knoppix or backtrack will use partitions for automatically identifying and mounting filesystems. Partitioning only uses a few kilobytes of disk space, in my opinion you lose more than you gain by not using partitions.

Reply Score: 2

Windows?
by John Blink on Thu 30th Jul 2009 14:39 UTC
John Blink
Member since:
2005-10-11

isn't this an issue with windows too?

Reply Score: 2

RE: Windows?
by zlynx on Thu 30th Jul 2009 15:42 UTC in reply to "Windows?"
zlynx Member since:
2005-07-20

I think that Windows Dynamic Disk uses this GPT partitioning scheme also.

Reply Score: 2