Member Avatar for andy2075

Hi everyone,

I'm in the middle of a project, and I've been asked to partition the letter where Oracle is going to be installed.
This is my first time doing any kind of partition, can someone help me. Thanks

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  • Latest Post Latest Post by Grado

Dani AI

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Short primer: the phrase "partition the letter" usually means "create a partition and give it a drive letter" for Oracle. First check whether the disk already has unallocated space. Open Computer Management → Disk Management (right-click My Computer → Manage → Disk Management). If you see unallocated space on the target disk you can create a new partition there and assign a letter; if the disk is full you must free space first. This echoes the practical starting point mentioned by and the clarification from about partitions vs. drive letters.

If you have unallocated space

  • Right‑click the unallocated area → New Partition → follow the wizard.
  • Choose a primary partition (or logical inside an extended partition if you need more than four total partitions), format NTFS, and assign a letter. If you only need to change or add a letter, right‑click the existing volume → Change Drive Letter and Paths.

If there is no unallocated space

  • Windows Server 2003’s built‑in tools cannot shrink an NTFS system/data volume the way newer Windows can. As and suggested, use a trusted offline/third‑party tool (GParted boot CD, commercial partition tool) or back up, delete and recreate partitions. Always make a full backup before resizing or repartitioning.

DiskPart example (creates a 50 GB NTFS partition and assigns letter O; size is in MB — run as Administrator and double‑check the selected disk):

diskpart
list disk
select disk 0
list partition
create partition primary size=51200
format fs=ntfs quick label=ORACLE
assign letter=O
exit

Final cautions: verify you selected the correct disk (selecting the wrong disk destroys data), avoid converting basic→dynamic unless you understand the implications, and check Oracle's install docs for recommended filesystem settings and permissions. For production servers, perform the procedure in a lab first and schedule downtime. This expands on the answers from (diskpart) and others while focusing on safety and the Server 2003 limitations.

Recommended Answers

All 10 Replies

Member Avatar for jbennet

I know that on XP you go into Computer Management then select Disk Management

Member Avatar for Chaky

might be helpful.


Partition the letter? That doesn't make much sense. You can only assign the letter to the volume or partition the hard drive. Only brand new drives and/or drives with deleted partitions need partitioning. Safest way to determine if your drive needs partitioning is to open disk management and see if you have partitioned all drives. If some are unpartitioned you would see boxes labeled "unpartitioned space". Still, that would be a very weird request from the installation program...

Member Avatar for Sturm

use acronis or just boot up with a live cd (gentoo is good) and partition your disks.

Member Avatar for Andrewharson

Disk Management can help you and there is another safe way to solve such kind of problem easily with all the data be protected and not need to reboot the system partition:

Member Avatar for fushun

diskpart can solve this problem and it is free

Member Avatar for windows server

my friend,

you are looking for this software which can deal with all kinds of partition , then ,you may go here : www.partitionwizard.com

Member Avatar for DannielHS

Disk management can operate partition.
Or some 3-rd software can solve your problem.
You can search in some downloads websites, eg downloads.com

Member Avatar for cutefreeman

Hello, I found u a tutorial on how to , I hope it can help u or the others to solve this kind of problem.

Member Avatar for Grado

If this is the first time you partition a hard drive, you better choose an easy-to-use one. Actually, I've been using partition assistant for 3 years. It's always reliable and performs well. And since this is your first time partition server hard drive, even though this software is simple, I still recommmed you to learn more details on their website: disk-partition.com/res/aomei-partition-assistant-server-edition.html

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