For questions regarding disk storage devices such as hard disk drives, floppy disk drives, and optical disk drives.

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2
votes
1answer
220 views

How much space do I need to create a backup with fsdisk

I get this error when mounting a drive [ 4337.380506] EXT4-fs (sda): bad geometry: block count 156282966 exceeds size of device (156282701 blocks) So if I try to fix it with sfdisk do I need space ...
7
votes
7answers
7k views

Checksums do not match when creating a bootable USB stick

Since karmic koala, I can't create a bootable USB. Always the same error, it arrives to 96% and then this error " checksums do not match". Also in lucid, meerkat and natty even with fresh install. ...
6
votes
2answers
9k views

Disabling SMART Disk Utility Warning Message

The Disk Utility pop-up the same message so many times and too many at a time. The message is the same "Hard Disk Problem Detected. A hard disk is reporting health problems." The hard disk has ...
2
votes
3answers
153 views

kruft: why do i gain 1GB each time i do a distribution upgrade [duplicate]

Possible Duplicate: How do I clean up my harddrive? Every 5 months I start running out of space on my root partition... I scramble to erase documentation, remove log files, and keep only ...
0
votes
1answer
1k views

Extend the Ubuntu disk space that was installed beside Windows 7 without reinstalling [duplicate]

I have installed Ubuntu 10.10 inside windows from Ubuntu CD with 12 GB space. How could I increase the disk space to 20 GB with out reinstalling Ubuntu ?
2
votes
2answers
363 views

Recovering a faulty disk

When I plug in a removable 1TB USB disk in my laptop, the operations led keeps blinking for a while and then you can hear the servo mechanism resetting with a short "tack". I'd like to recover the ...
1
vote
2answers
4k views

No space left on device

I was getting No space left on device, so I removed some of the files. But again when I try to update my folder with svn update I am getting the same error. Is this the problem with space left? When ...
4
votes
2answers
36k views

How to avoid “Assuming drive cache: write through” message during restart? [closed]

Does anyone know how to avoid message: Assuming drive cache: write through Showing up after preforming sudo shutdown -r now. I restarted remotely but the computer did not restart. And I could ...
0
votes
2answers
767 views

Disk failing on Dell Mini, are there diagnostic tools?

my dell mini 10v running Ubuntu 10.10 runs ok for hours, but then will suddenly slow down drastically. Switching to a console shows lots of error messages, which also get into /var/log/syslog. These ...
0
votes
1answer
381 views

Technical help for disk space allocation

im trying to install Ubuntu but am facing some problems with data allocations. apparently the current partitions made it such that i cant install this OS without erasing the current one (Windows 7) ...
3
votes
2answers
230 views

When your web server starts paging memory to disk and slows to a crawl, what's the best way to recover?

I've been shutting down and restarting the server, but is there something short of that you can do to quickly recover from a high-paging situation?
5
votes
5answers
21k views

How can I add more disk space to my home directory?

The current home directory gets full. Can I assign more disk space to the home directory somehow or are there any other solutions?
4
votes
2answers
2k views

What is the difference between the “Entire Partition” and “Entire Disc”?

I want to install Ubuntu alongside my Windows 7 operation system. During installation I have three options: Install alongside the existing OS. Remove everything and install Ubuntu. Manual ...
5
votes
5answers
21k views

Can you install Ubuntu from the hard disk?

Is it possible to install Ubuntu from the hard disk?
4
votes
1answer
2k views

Unmounted disk still spins up regularly

I just added a disk, with partitions but none of them are mounted. The disk will still spin up every now and then. it goes like this: ### disk spins up hdparm -Y /dev/sdb;date /dev/sdb: issuing ...
3
votes
1answer
4k views

Gparted can't create ext3 or ext4 partitions

I have a 60Gb drive in a Dell Latitude D600. It all started with trying to install 10.10 as a dual boot. First installation failed at the partitioning stage, next I tried manual partition that also ...
2
votes
1answer
390 views

What utility to use to clean up after a disk is suddenly disconnected?

In the event an external hard-drive is physically disconnected and the device is mounted using device-mapper, no cleanup is made. In particular: the directory where the drive was mounted is empty ...
6
votes
4answers
20k views

How to open wubi's .disk files under windows?

Wubi has created one big file with whole ubuntu installation root.disk - there are some files I have left on my linux partition that I would like to access from windows partition, Is there any way to ...
2
votes
3answers
2k views

Disk utility running for a long time

I had a spare, old external usb hard disk which stopped working long time back due to improper removal of disk. I tried fixing it in windows (when I did not have ubuntu yet), however I couldn't fix ...
3
votes
1answer
2k views

How do I unmark a “failed” md device?

In an effort to clean up from a software bug in md, I marked half of a RAID (/dev/sda1 and /dev/sdb1 in RAID1) as faulty using: mdadm /dev/md2 --fail /dev/sdb1 mdadm /dev/md2 --remove /dev/sdb1 But ...
3
votes
3answers
611 views

How to extend Ubuntu disk space without using Live CD?

I first installed Windows 7 from factory, then installed Ubuntu. I ran out of space, but there is a lot in Windows partition. So I wanted to allocate some space from the Windows partition to Ubuntu ...
12
votes
13answers
39k views

Disk by UUID not detected (initramfs), boot failure

I am unable to boot my lucid, with the built in boot shell giving out this error: Update 1 This error occured after I updated my 2.6.32-26 version kernel and booted directly in winodows. The ...
1
vote
1answer
98 views

Enable external HD after remote reboot

Ran into this one tonight: Was on my laptop, and ssh'd into my desktop to access files on my desktop's external HD. So far, so good. However, after remotely rebooting the desktop, the external HD ...
17
votes
5answers
38k views

How can I check my RAM and hard drive for errors?

What tools can I use to check that my memory and hard drive are still working correctly?
6
votes
1answer
657 views

Intense hard drive access activity immediately after log in

I upgraded my ubuntu karmic to lucid a few months ago. I don't know when it all started but the thing is that when I log in, I see a very intense disk access activity for a while that prevents any ...
2
votes
2answers
691 views

Nautilus freezes every time I try to delete a file from my mounted disc

My problem is the following: Every time I try to delete a file from my auto-mounted drive Nautilus freezes up. First I get the prompt-screen saying ‘Cannot move file to trash, do you want to delete ...
3
votes
3answers
5k views

USB Drive speed testing app with test options

I know there is a benchmark in the Disk Utility app, but I need something with a few more options. Some of my USB Drives are exhibiting weird results which may be due to testing patterns etc, so some ...
13
votes
8answers
32k views

How can I physically identify a single drive in a RAID array?

I have an external drive bay with 4 eSATA disks in it. My system has a 4-port eSATA card, as well as a pair of internal hardware RAID1 drives. The external drives are in software RAID1 pairs as ...
11
votes
2answers
10k views

how to interpret these errors from syslog

My Ubuntu has been acting weird lately. Yesterday, it wouldn't boot normally, so I had to do a 'recovery mode' boot. It said I had to do an fsck manually, which I did using a live CD. After this, I ...
31
votes
4answers
6k views

Importance of Swap Partition

What is the purpose of a swap partition? How do I know I have just enough swap partition? Not too much/little. My Ubuntu PC is used for typical stuff: Web (email, facebook, etc.) Some movies ...
14
votes
3answers
8k views

Disk Utility: What's the difference between “Unmount” and “Safe Removal”?

System > Administration > Disk Utility What's the difference between "Unmount Volume" and "Safe Removal"? Say you insert a flash drive and open the Disk Utility UI, if you click on "Safe Removal" you ...
2
votes
1answer
1k views

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

I have Ubuntu 10.10 installed inside of Windows using Wubi. I am running out of space on my Ubuntu disk (currently 405.1 MB free). I have a 180 GB hard drive and when I installed Ubuntu I only ...
2
votes
2answers
391 views

Disk is full after runing gparted?

I have around a 150gb hard drive that I had fully allocated to Ubuntu 10.10. I fired up the gparted live cd and reduced it by 47gb for a small ntfs partition for Windows. When it was completed, I ...
4
votes
7answers
2k views

Hard drive overheating badly

My laptop's hard drive heats up quite badly. The regular operating range hovers around 42-44 Centigrade. It gets even worse when the screen is locked with temperatures shooting up to 50C. The casing ...
6
votes
1answer
16k views

Using 'quota' for disk limits

I installed quota using apt-get and followed some of the tutorials online. I ran sudo edquota username which opened nano and gave a chart for me to edit. What does the chart mean when it says soft, ...
23
votes
3answers
39k views

How to set up multiple hard drives as one volume?

I am about to set up box to basically be a file server. I plan on having multiple drives in the box, and would like to set them all up so that they appear to be a single drive. So I could essentially ...
5
votes
1answer
463 views

Is there a way to force a specific file to exist in RAM only?

I like this suggestion of mounting a tmpfs at /var/log in order to reduce disk writes. Is there any way to do something similar for just a single file such as ~/.xsession-errors? My incentive for ...
54
votes
7answers
137k views

How to find out how much disk space is remaining?

What is the command to find out how much disk space is being used/remaining?
2
votes
1answer
1k views

Disk very slow after going from 9.04 to 10.04

My disk is very slow after I installed ubuntu 10.04 over my old 9.04. Doing some tinkering helped a little: sudo hdparm -tT /dev/sda1 /dev/sda1: Timing cached reads: 3668 MB in 2.00 seconds = ...
5
votes
2answers
4k views

Is it possible to extend the disk space available to a wubi install? [duplicate]

I installed ubuntu 10.04 using wubi. I now wish to allocate more disk space to my ubuntu install. Is this possible?
19
votes
7answers
20k views

How to determine where biggest files/directories on my system are stored?

I was wondering how do you know where the largest files in my system are stored. For example--- Disk Space Used: 1GB Java: 500MB Java Percentage: 50% maybe represented in a pie chart. Maybe? I know ...