A partition is a means of logically dividing a computing resource (most frequently disk storage)

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Ubuntu Server install claims 3 TB RAID1 volume is 801.5 GB

I have a brand new server containing two identical 3 TB SATA disks. These are in a hardware RAID1 configuration using the onboard Intel RAID controller. The BIOS sees the two disks as 3 TB and the ...
2
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2answers
149 views

Should I really leave some space unused with LVM partition?

I am migrating to a new server where I'm going to use LVM partitioning on a RAID 1 array (2 hard drives). I have read some tutorials which advise to leave some space unused so that I can expand the ...
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1answer
35 views

CentOS extend home partition multiple times

I allow my clients to ask an unlimited number of times to extend the hard drive. Although, after 2 times, there is no physical volumes left to create. How can I still extend sda1 or sda2? Is it ...
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0answers
75 views

What is the best way to resize the “/” mount point that is not LVM?

Lately I am trying to update the packages in my Centos (Physical Box) and got error about not enough space. What is the best way to resize a mount point that is no LVM? Follows are some information: ...
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8answers
18k views

Ubuntu: Resize the root LVM(2?) partition

I have an Ubuntu virtual machine running in VirtualBox 2.2.4, and I created it on an 8gb virtual disk which is too small. So, I am trying to increase the size of the disk. So far, I have done this: ...
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3answers
869 views

Change partition size on a Windows 2008 R2 server

I'm trying to transfer 60 GB of free space from D:\ to my system partition C:\ With the disk manager I was able to remove 60 GB from D:. Assigning it to C:\ seems to be problem, because the empty ...
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1answer
219 views

Format and partition device-mapper in LVM

I have a disk on a server: /dev/VolGroup00/LogVol02 that is about 5TB. I would like to format and partition it to make 2 500GB mount points. It doesn't even have to be in LVM. How can I take this ...
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1answer
400 views

Mounting individual “partitions” from a ddrescue'd whole-device image file?

I ddrescue'd from a sick drive device into an image file (I had enough free space, but not a spare device to copy onto). It seemed to go quite well, but now I can't find how to mount just one ...
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0answers
637 views

Script partitioning fresh raw disk images with sfdisk (C/H/S ignored?)

I'm trying to automate the process of creating raw disk images. I don't care so much about C/H/S, but that the block size should be a rough standard of 512 bytes. However, I'm having trouble ...
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3answers
840 views

Increase Linux Partition dynamically?

Here is what I have on my Linux Box [root@linxuph53 logs]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_linuxph53-lv_root 38G 11G 26G 29% / ...
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3answers
184 views

How to partition the drive in linux centOS

The command df -h says following Filesystem Size Used Avail Use% Mounted on /dev/mapper/VolGroup00-LogVol00 18G 3.3G 14G 20% / /dev/sda1 99M 12M ...
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1answer
111 views

Downside with moving pagefile to different drive

I've been tasked with managing an old Windows 2003 server which will be decommissioned later this year. I just need to keep the server up and running long enough. The space on the server is running ...
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3answers
140 views

Which directories in Linux must be part of the root filesystem?

I'm building a few virtual machines under KVM where the base system will be an image (haven't decided specifically which format yet), and all of the remaining system files will be other partitions ...
2
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1answer
690 views

VMWare ESXi 4 VMFS Recovery

Had a big time problem with our ESXi 4 on a IBM X3400 M3 with LSI MegaRaid. 4 x 1TB in RAID 10, for 2 datastores of 1 TB. Haven't done any maintennance since 2010. My own big sin! 80) From system ...
3
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2answers
3k views

HP DL320e Gen8, 3TB drives, Windows Server 2012 R2 - HDD full capacity alocation difficulties during installation

One interesting task to do but not so easy as i thought. The server is HP DL320e gen8, The main difficulty is with partitioning the RAID1 (2x3TB HDDs) during the installation on 2 partitions (System ...
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3answers
241 views

Linux disk space - partitions

$df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_app001-lv_root 32G 30G 0 100% / tmpfs 7.8G 0 7.8G 0% /dev/shm /dev/sda1 ...
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2answers
69 views

Splitting web project across multiple partitions on Linux (SSD, HDD and RAM Disk)

I've got a web project that pretty much consists of three parts: Code, Assets and Cache. I'm thinking of splitting it through multiple drives - Put my whole Code into SSD partition, Assets onto big ...
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2answers
3k views

How to shrink Linux partition (sda2, type is Linux LVM)

I have sda disk with 2 partitions. The second partition sda2(which is LVM) is 1.4TB in size and want to shrink to 50GB. I reduced Logical volume to 50GB but when I run vgdisplay it shows Free PE / ...
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5answers
30k views

How can I resize a LVM partition in Red Hat without lose of data?

My partition detail is like this /dev/mapper/VolGroup00-LogVol00 57G 8.8G 46G 17% / /dev/mapper/VolGroup00-LogVol05 259G 7.0G 239G 3% /home ...
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1answer
140 views

Shrinking Linux Partition and VM's

I have a Centos 6.2 x86_64 Virtual machine running on an EXSi 5.1 Server. It currently use 320GB of space which is way too much space and need to be shrunk to about 80GB. What I need to do is reduce ...
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10answers
7k views

How big should the swap partition be?

for some years, I've read that it's a good idea to create a swap partition having the double space of my RAM. does it still apply today? or this isn't needed anymore? I have a server with 8 GiB of ...
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0answers
93 views

Raid partitions not listed in /dev

I've assembled software raid1 /dev/md1, and made two partitions /dev/md1p1 and /dev/md1p2. Now even after reboot I can't see these two in /dev. Why? (udev service is running) #fdisk /dev/md1 ...
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1answer
485 views

How can I resize my logical volume in CentOS6?

I increased the provisioned size in the Vsphere client to 32GB and I used gparted to resize the VG to 32GB --- Physical volume --- PV Name /dev/sda2 VG Name vg_proxy ...
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1answer
176 views

increase size of temp drive in centos 6 64bit [closed]

df -h Filesystem Size Used Avail Use% Mounted on /dev/md2 1016G 19G 947G 2% / /dev/md1 496M 149M 322M 32% /boot /dev/md3 4.0T 238G 3.6T 7% /home /var/tmpMnt ...
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4answers
8k views

ln -s vs mount --bind

Is there any practical difference between using ln -s or mount --bind? I want to move some folders to another partition, without changing their daemon setting, and wonder what approach I should take. ...
4
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1answer
4k views

Unable to resolve data corruption warning with fcsk

In order to create a contiguous space for my file system to grow, I created a new EFI System partition at sda1 so that I can migrate it from the current partition at sda5. The move itself has been ...
0
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1answer
557 views

Unable to automatically remove LVM data

I am trying to install ubuntu 12.04 via preceed config onto Dell PowerEdge R710. I had RedHat installed on the box then I tried installing ubuntu 12.04, then auto install popping with Unable to ...
4
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1answer
109 views

Why does fdisk have a discrepancy in translating units between cylinder and sectors?

We were re-partitioning a virtual disk to increase the size of an LVM's physical volume. This is how we initially performed this: $ fdisk /dev/sdb # delete partition fdisk> d ? 1 # create new ...
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1answer
819 views

Is it a good practice to put all partitions into LVM? [closed]

I would like to know what is the best practice regarding the partitioning policy, especially when it comes to Logical Volume Manager. Is it better to put the entire partitioning into LVM or use it ...
3
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3answers
317 views

Can I split one RAID1 partition in two?

I have a linux box with CentOS 6.2 and a RAID1 (2x 2Tb) configuration: /dev/md1 -> / (10G) /dev/md2 -> /home (1.9T) I want to split the md2 in two different partitions, so I can get the ...
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1answer
51 views

mysql “hotcopy” and symlinking

this is a question in planning migration. mysql server 5.1.58-1-log (Debian) has datadir set to /dbs0 on disk0 and all myisam databases in it. We would make new /dbs1 on disk1, stopping server, ...
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4answers
395 views

Best Linux Partitioning for Multiple Resizeable HDD

My ISP has a machine with 6 HDDs (3TB+3TB+3TB+2TB+2TB+1TB) which we want to turn into a FTP/Download server for local users. I am planning to install CentOS 6.5 on one 2TB, rest of all space shall ...
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1answer
285 views

Breaking off /tmp using LVM

I've recently been put in charge of a RHEL6 server running our NMS. I don't know much about Linux filesystem administration. What I'm needing to do is create a partition for /tmp, instead of having it ...
3
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2answers
6k views

How to remove old kernels on CentOS 6 (to free up boot partition)? [duplicate]

How does one determine which kernels to remove in order to free up some space on /boot partition. Here is a scenario (some background info). 1. Parititon info (in case it helps) # df -h Filesystem ...
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2answers
71 views

OEL fresh install while keeping old LogVols

I've been asked to install OEL 5.x on a server and setup a disk with a few directories (there's only one disk in the server). So I have an OEL 5.x server wtih multiple log volumes in a volume group: ...
3
votes
1answer
365 views

Kickstart partitioning with ext4 in autopart mode?

When installing CentOS 6.x, how to specify the filesystem type with ext4 and also use the autopart directive in kickstart file? The default filesystem type with autopart directive used is ext3, which ...
2
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1answer
119 views

Drawbacks with smaller fdisk partitions, mdadm RAID10, LVM and KVM?

I am setting up a new virtualized server with KVM and LVM. The KVM host and all guests will be installed on a SSD drive. Each guest will have access to a RAID10 array made of 4x3TB sata drives, used ...
2
votes
1answer
301 views

Linux backup in-place (no unmount) solutions [closed]

I have an Ubuntu server that I'd like to backup on a daily basis. I want to be able to restore the entire system with the click of a few buttons (or keystrokes). Also, I don't want to bring down / ...
2
votes
2answers
58 views

Installer will not create a partition labeled D:\

I'm creating a new Windows Server 2003 server through VMWamre (VMWare 8, using VCentre 5.1). I have connected to an ISO that is on a local disc, and I've got the the setup step where I can create ...
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4answers
3k views

Recover lost NTFS partition on SSD

About 2 month ago I upgraded my Dell Latitude E6500 laptop with a Corsair Force F120 SSD drive. Everything worked well until about a week or so back. I started the computer and was faced with a beep ...
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2answers
289 views

Windows 2003 Server R2 system partition full - move and/or expand

PROBLEM: My System (C:) and Data (D:) partitions are full and I need to expand them or move them to larger drives. SPECS: Dell PowerEdge 2900 server Adaptec 39320A SCSI adapters Dell Perc 5/i RAID ...
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votes
2answers
609 views

When should an EFI partition be used?

If I only deal with Linux servers and Linux laptops, when should I create an EFI partition? From my understanding an EFI partition on a Linux server ensures a standard for the disk layout, where EFI ...
0
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1answer
78 views

How shall I setup my ESX Server 3 partitions?

I have rebuilt my IBM x360 server. Now, I am reinstalling my VMware ESX Server 3 on it, and I have the following drive arrays: Array A is set of 3 36GB U160 (directly on server, channel 1 of my IBM ...
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4answers
438 views

Partition required for ext4 filesystem?

I read on the arch wiki that it is not recommended to partition a disk before creating the ZFS filesystem on it. I searched but did not find any such statement about ext4. So my question is: can I put ...
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2answers
283 views

Recommended solution to join partitions (disks) into single partition [closed]

I have 4 hard disks (1 Tb each) on server. It's debian wheezy, amd64. Disks 2,3 and 4 are not partitioned yet. I have to join them into single partition, it must be single filesystem/mountpoint for ...
3
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3answers
839 views

How to recover this Linux partition?

I have this netbook, where the partition table looks like this ~$ fdisk netbook.dd Warning: invalid flag 0x0000 of partition table 5 will be corrected by w(rite) Command (m for help): p Disk ...
3
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1answer
865 views

Mount a partition to two mount points

I have a partition called sda4. And I want to store the mysql data and xml files on that partition because the partition which mysql and domain are installed has little space. So I'm planning to ...
3
votes
1answer
659 views

Is it possible to repartition a running Debian system without losing data

We need to resize the partition that is mounted to /var on a running machine. The only way to access it is via SSH, so live CD is not an option for us. Can we repartition the file system without ...
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3answers
2k views

what's the difference between a Volume and a Partition in Windows 7 diskpart [closed]

I was trying to follow the Intel guide for setting up iRST (Intel Rapid Start Technology) on my new laptop. The Intel manual says you need to create a *Volume that is as big or bigger than your ...
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0answers
121 views

Powershell script to retrieve the same kind of info reported by DMDIAG for dynamic disks

This article about windows partition alignment explains that checking the alignment offset of dynamic disks can be done with the DMDIAG tool to get the "relative sectors" property. With dynamic ...