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58
votes
10answers
193k views

How to format a USB flash drive?

In Windows there is a straightforward "Format" option in a flash drive's right-click pop-up menu. Where's that in Ubuntu? I understand there's always standard partition management command line stuff ...
12
votes
2answers
14k views

could not mount /dev/mapper/cryptswap1

I have just had a major issue with my Ubuntu 11.04 Natty which I think is going to end up in a reinstall :-( This is problem one of two so I've put them as two questions. For some unknown reason I ...
11
votes
2answers
13k views

How can I increase disk size on a Vagrant VM?

I have a VM managed by Vagrant using VirtualBox on a Ubuntu host server. My Vagrant box uses the Puppetlabs Debian 6.0.7 basebox, which uses LVM for its root partition. By default the disk is 8GB ...
9
votes
3answers
11k views

How do I give Ubuntu more space (when installed inside Windows 7 (via wubi))?

I had installed Ubuntu inside Windows XP but then I formatted XP and installed Windows 7. EDIT1: I used Wubi for the same. I want to know which one of the two will solve my problem? creating a ...
7
votes
1answer
5k views

Is Disk Utility reliable?

I'm using ubuntu 11.04. Disk utility is reporting I have a bad sector on my hard drive. Is this reliable? I'm skeptical that it's reporting accurately because When I googled "ubuntu disk utility ...
7
votes
4answers
32k views

How do I resize the partition of a Ubuntu-server?

Is there an easy way to decrease the disk volume on a Ubuntu server? I run a virtual environment and need to decrease my disk volume since I'm running out of space in my non virtual environment.
6
votes
6answers
4k views

How can I tell linux kernel to completely ignore a disk as if it was not even connected?

Notice Please scroll down for the answer (it has 0 points but it is the correct one). The problem is solved by a patch that will be in kernel 3.12.7 and up; I hope it will back-ported to earlier ...
6
votes
3answers
3k views

How to speed up rsync/tar of large Maildir?

I have a very large Maildir I am copying to a new machine (over 100BASE-T) with rsync. The progress is slow. VERY SLOW. Like 1 MB/s slow. I think this is because it is a lot of small files that ...
6
votes
2answers
214 views

I can continue playing a video after I Shift-Delete it. Is the disk-space freed when I close player?

I've noticed that I can actually Shift-Delete (ie. doesn't go to Trash) a video which is currently playing, and it still keeps on playing, even though there is no named reference to it in nautilus or ...
6
votes
3answers
16k views

How can I increase my disk space when Ubuntu is installed alongside with Windows?

Some time ago i reinstalled windows, formating and deleting every partition. I then made 3 partitions: One only for Windows OS (about 25GB) One for Ubuntu OS (about 25GB, if i remember ...
6
votes
3answers
8k views

System checks for disk drive error every time it boots

When my disk space for the ubuntu installation partition was getting low, from a live cd, I used gparted to increase its volume capacity, by deleting another partition and merging it to the ubuntu ...
6
votes
2answers
1k views

How to make the disk utility ask for password before making modifications?

Currently, I can right click any drive that is attached to the system and click format. No password is asked at all while the data is wiped. I can also format any drive from the disk utility. This ...
5
votes
1answer
327 views

shrink the size of tmpfs folders

After checking my disk space in Xubuntu, I noticed I have files holding unnecessary disk space and not coming close to using it. Is there a way to limit the space it is holding? I have marked the ...
5
votes
1answer
3k views

Gnome equivalent of KDirStat

What is the Gnome version of KDirStat? I read some 2006 post about program named Baobab , but it looks like it's not included in 10.04 any more, and the home page is not available any more.
5
votes
1answer
2k views

“df -h” command puts line breaks in output. How do I fix?

My "df -h" command on my Linux box has some devices with longer names and so the "df -h" output has line breaks (or tabs??) in it, which makes it difficult to parse the output in a script. Does ...
4
votes
4answers
1k views

Recover 1TB disk erased with startup disk creator

Hello. I was trying to make a bootable flash drive from the startup disk creator, and when I went to erase the flash drive I accidentally erased the wrong drive, a 1TB removable drive. The operation ...
4
votes
2answers
8k views

Is it possible to extend a ubuntu 12.04 disk in vmware?

I am trying to extend the disk on a Ubuntu server running as a vmware esxi guest. I have extended the disk in the settings of the guest in esx. How do I go about extending the disk to allow more free ...
3
votes
3answers
3k views

How to match ata4.00 to the apropriate /dev/sdX or actual physical disk?

Getting stuff like this in the logs: Oct 2 22:11:21 jupiter kernel: [439646.093111] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 Oct 2 22:11:21 jupiter kernel: [439646.093144] ...
3
votes
3answers
1k views

AHCI Hotswap in Lucid Server

Does Lucid support hotswapping of AHCI devices? Is there anything more to it than simply unmounting all filesystems on the drive to be disconnected and plugging in the new disk? 00:1f.2 SATA ...
3
votes
1answer
3k views

Why is the size of my .Private folder so large?

Last night I had about 190GB of free space on my 500GB HDD. Today I have about 80GB free. I ran df and discovered that my /home/jon/.Private folder is currently using 80% of my hard drive. What. ...
3
votes
1answer
30 views

On which disk device Ubuntu has been installed?

I've chosen 'Something else' for the installation type so as to designate the disk partition (device) that I want to install Ubuntu. After installation is completed, I'm not sure that I've selected ...
2
votes
3answers
11k views

How can I create one logical volume over two disks using LVM?

Hi. I've got a working Ubuntu 12.04 server, which is going to serve as media server. I've added two disks of size 3TB to put my data on, and I wish to combine these as one 6TB logical volume which I ...
2
votes
3answers
91 views

What is the Ubuntu equivalent to Windows' Disk Managment?

Does Ubuntu come with an equivalent to the Disk Management tool in Windows? How do I access it?
2
votes
1answer
358 views

Running out of disc space- how to check where its being used?

I am starting to run out of disk space. How can I check where all the largest files are located on my Ubuntu installation so that I can delete them?
2
votes
2answers
4k views

/proc/kcore very big

I am running Ubuntu 11.04 and I ran a very RAM intensive program. When I try to log in after reboot, I receive an error message: The configuration defaults for Gnome Power Management have not ...
2
votes
1answer
1k views

Setting up Ram disk & NFS

I’m new to Linux so please forgive my lack of knowledge. What I’m trying to do is the following: Create a 32GB ram disk and mount it as an NFS export and give everyone full access to it. This is what ...
2
votes
1answer
6k views

Move files from one folder to another with same name

I'm new to linux, especially for ubuntu server and it's terminal.... I have such file structure: -im | |-t1 |-1.jpg |-t2 |-2.jpg |-second |-t1 |-3.jpg |-t2 |-4.jpg How ...
2
votes
2answers
69 views

How do updates work?

I'm using Ubuntu 12.04 and at least once a week I get important and recommended updates. These weekly updates are normally between 50-100 Mb, and sometimes they're over 200 Mb. I haven't installed ...
2
votes
1answer
221 views

I need help with disk partition

I have installed Ubuntu 11.10 on a machine running Windows 7 Starter. While installing, I chose the 30 GB installation option which seemed like the largest installation offered. I am unable to use the ...
2
votes
1answer
609 views

How to recover disk space that is not visibly available?

I have an Ubuntu 11.04 64 bit development image running on VirtualBox. I have been doing some house keeping on the disk space because it was getting low. The drive is a 26GB drive. I have about 4.7 GB ...
2
votes
2answers
47 views

Migrate system to larger drive

I had a small hard drive (13 GB) which was too small. I added another (160 GB) but the apps don't seem to use it. File Manager appears to but no other apps, specifically, the Update Manager won't use ...
1
vote
2answers
2k views

how can I increase my RAM size with a swap partition? [duplicate]

Presently my RAM is 2GB. I heard that in linux we can get extra memory to RAM from the harddisk by using swap partition. What is the procedure for that? here in the pics i'm giving my system info. ...
1
vote
2answers
167 views

Precautions to take before replacing Hard drive in desktop

i am using Ubuntu .my hard disk is aged so i have to change it.i want to keep my data as it is and if possible.can any one please guideline some points .steps to take for successful hard disk ...
1
vote
1answer
96 views

create single EXT4 partition?

I am currently using ubuntu and windows 7. I don't want to use windows anymore , hence i deleted windows partition. after deleting my windows partition it created 2 unallocated partition (Please see ...
1
vote
1answer
3k views

How to find the device name of an HDD that won't mount?

I have a failing HDD that I want to recover data from, using ddrescue. However, I don't know how to find the device name. When I booted Ubuntu with the disk plugged in, Ubuntu seemed to get stuck ...
1
vote
1answer
2k views

Root partition size remains same after partition resize with gparted

I had resized my root partition from 30gb to 70gb using gparted. But Ubuntu still shows that I have the same old disk size while gparted shows that I acually have 70gb and that the other 40gb is ...
1
vote
2answers
2k views

Are there any LVM gotchas?

I have been playing around with LVM on a virtual machine. Until now I have found only advantages on it and I'm thinking about using it on my real machine the next time I do a fresh install. I have ...
1
vote
1answer
385 views

Disk Space not detected

I was using Windows7 system. To install Ubuntu I created partition of 100GB. Downloaded Ubuntu installer for windows and installed Ubuntu. The system is working perfectly fine but it is showing disk ...
1
vote
2answers
486 views

How to edit swap partitions?

I've done several installations of different Ubuntu versions on my machine one over the other from a CD or live usb, and now I have a mess of swap partitions (something like 10 of them), so I need to ...
1
vote
2answers
370 views

How to merge free space with filesystem partition?

That's the snapshot of my disk. I want to merge free space to primary partition without data loss.
1
vote
1answer
604 views

typical installation size [closed]

I have ubuntu 10.04 installed on my laptop with the following disk organization: 20 GB for / 5 GB for /home The large root I have was intended in principle for installing large pieces of ...
1
vote
1answer
213 views

How to expnad size of root partition, and using Swap Partition

My computer have 500 GB hard drive, and partition table as following 367 MB - Windows 8 Loader 104 GB - Windows 8 332 GB - Personal Stuff 64 GB - extended from above partition previously it was ~400 ...
1
vote
1answer
244 views

Automatically Remounting a USB Drive after USB errors

I have a Shuttle XS fanless computer with a double usb hard drive. It gets quite hot and the usb stack crashes in Ubuntu 11.04. This causes usb disks to eject, I'd like to make the computer remount ...
1
vote
1answer
56 views

How can I extend primary partition into an extended partition's free space?

I looked around but this question hasn't been asked before. My disk looks like this: The 64 GB primary partition is Windows. I want to extend that into the 17GB (highlighted) free space. Is it ...
1
vote
0answers
12 views

Mounting disk being used on RAID

I have a server with two 2 TB drives (so 4 TB total capacity). But because of RAID only 2 TB is available for storage. I would like all 4 TBs to be available for storage. This means disabling RAID and ...
1
vote
1answer
125 views

How to extend my hard disk into a second hard disk?

I have two hard disks on my computer, both of which are running Ubuntu (different versions). One of them is about to run out of disk space, and I want to get partition some of the second hard disk to ...
1
vote
1answer
60 views

logical swap shown as 2 separate partitions. Extended and Swap

i would like to ask why Ubuntu disk utility shows my 12gb logical swap partition, as if there were 2 different partitions? I just set 12gb for swap and made it logical. Was this a wrong decision? Why ...
1
vote
2answers
134 views

Need to give swap space as didn't give it while installation

I did not provide swap space while installing Ubuntu. How shall i give the swap space now? I've a multibooted system with win xp and ubuntu. please help
1
vote
0answers
37 views

expanding the current running operating system partition [duplicate]

I have dual booted my pc from windows to ubuntu 12.10v. I actually had done it by shrinking the 500GB volume to half a part to windows and half to ubuntu. Now I am facing an issue called low disk ...
1
vote
1answer
319 views

“The volume filesystem root has only…”

I am having this problem in ubuntu 12.04, but I fin strange that when I go to /tmp it wont allow me to delete some files, with message "Operation not permitted" or "this file could not be handled ...