How do we reformat an external hdd?
Hello.
I have checked the other threads and either I have missed my answer or did not understand that it was the answer. I apologise in advance if I am being a repeater:
The Problem: I am running 17 mint. I installed a toshiba external Hard Drive using Gparted- Fast and easy, BUT, somehow I installed the external as root, I cannot move files to the external because I am not root? Under permissions it states that the Owner Cannot Be Determined.
Any help would be great.
Have a great night, morning or afternoon!
Hi folks,
as my title says, i need to protect an ext3 partition in my external 500GB toshiba usb hard diks. it is a 250gb Partition. so if i try to open the partition on any linux or windows system (using a utility), it should ask for a password to open the partition. pls advise.
Given: Laptop o/s:Xandros 3.0.3 Business Ed
Hardwa dell c840laptop
Question: USB port recognizes external data storage (hdd in case) with installed o/s Xandros 3.0.3 Business Ed (same as laptop), BUT freeze occurs, rendering laptop system slow/frozen and rendering external hdd in case unusable and unreadable. In a desktop, this would likely be the result of an IRQ conflict. What's happening here?
I'm trying to send all root's mails to an external e-mailaddress, but for some reason I can't get it to work.
I've edited /etc/aliases with the following rule:
root: <myexternal@email.address>
and run newaliasses after, which would run without any errors.
I can run: echo "Testing" | mail -s "Server Testing" <myexternal@email.address>
just fine without any issue and it's being delivered correctly to my external address.
But when I run: echo "Testing" | mail -s "Server Testing" root
I (first) get a "Deferred: 451 Temporary local problem - please try again later" error and when I then run: "Sendmail -OTimeout.hoststatus=0m -q -v" to flush the mailqueue it says everything is ok, but I then get a message saying I have new mail in /var/spool/mail/root and I don't get the mail on my external e-mailaddress.
I have no clue where to look next, hopefully you guys can point me in the right direction.
Just for completeness: I use mageia release 4 (x86_x64).
I have an external disk but I can only write to it using sudo, not as my normal user.
The commands I've issued a
Code:
sudo mkdir /media/USBSSD
sudo mount -t auto /dev/sda1 /media/USBSSD
sudo chmod 777 /media/USBSSD
sudo mkdir /media/USBSSD/share
How can I set it up so that other users can write to it?
Using package manager to remove configuration files while uninstalling a software is easy but how to find and remove configuration files of software that you install from external sources? suppose i compiled from source of installed an external package, how to find and remove those configuration files that these programs created?
I have a computer that I made myself a few years ago. The internal DVD drive does not work anymore. What are my options to install a linux distro on it. I am not able to boot from an external USB DVD drive that I have, on this machine. My understanding is that you need a CD to install Plop to inorder for it to work so that I can boot from an external USB stick?
What are my options without having to buy another DVD drive? I know I can install my .iso file to a USB stick using Unetbootin, but than what? How do I get it to boot on this machine?
Thanks!!!
Hi guys
We are urgently moving Oracle application to a backup server for some patching etc. The backup server is installed with Oracle 6.6 64Bit linux with default partitions. We found that the system has ext4 file system, while our external storage through HBA interface/IBM is formatted with ext3 file system.
Hence, please let us know what kind of performances issues we may come across, or the same could be ignored?
regards
My attempts to back-up to an external hard disk finally met with apparent success but I cannot now mount the target drive.
To summarize:-
1. Installing a SATA hard disk, identical to my computer's main drive, in a USB 2.0 caddy and attaching this to the computer resulted in qualified recognition. 'fdisk' 'saw' both the main drive, as sda, and the USB drive, as sdb, respectively but initially noted that the latter, “... doesn't contain a valid partition table.” This was hardly surprising. At the point of first connection the external drive was essentially a 'bare metal' device, having had its data wiped. Nevertheless, 'fdisk' correctly reported its size, number of heads and cylinders, etc.
2. 'dmesg' also correctly identified the external disk as sdb, reporting its type and the USB port to which it is connected.
3. 'df' ignores the second hard drive, reporting only the main disk.
4. Attempts to clone/back-up the main disk to the external disk using the recommended tools EaseUS Todo back-up and RedoBackup, booting respectively from appropriate USB memory sticks, both failed. Neither utility was prepared to write to the external disk. EaseUS acknowledged the latter but crashed the whole computer when instructed to perform the clone. RedoBackup failed to recognize the external disk.
5. Then came the break-through. A bit more Net browsing led me to try the command 'dd if=/dev/sda of=/dev/sdb'. The main disk was bit-copied (cloned) to the external disk at roughly 20Gb per hour, meaning that my 80Gb disk was copied in just under 4 hours. Checking 'dd's resulting report showed what appeared to be a perfect copy.
So far, so good. I now have a back-up which, being identical to the main disk, should, I assume, be bootable. In the event of trouble with the main disk I should be able simply to exchange it for the external disk and carry on from the point at which I made my last back-up. I cannot, however, access and read the external disk. I assume that it must have a partition table and be mounted. The first requirement appears to have been resolved by the cloning operation. 'fdisk' reports no trouble with the partition table on the cloned external disk. It lists /dev/sb1 as the bootable Linux partition, /dev/sdb2 as the Extended partition and /dev/sdb5 as the Linux swap / Solaris partition, exactly mirroring the corresponding entries for the main, sda, drive.
My attempts to mount the external disk have all failed, however. I clearly do not understand the syntax of the mount command or have failed to meet some other requirement. 'mount' objected without hesitation to my early mistakes but “mount -t dev/sdb” was instantly accepted. No error messages or other output resulted and the command prompt was immediately redisplayed but 'mount' then failed to show that the external drive had been mounted. If I try something like 'mount -t /dev/sdb1 /mnt/xdisk', where xdisk is a directory I have been told to create, then I am presented with a prolix description of 'mount's syntax, most of which leaves me bewildered. 'mount' then once again confirms that sdb1 does not feature in the list of mounted devices.
Can someone offer any suggestions? I have read one or two of the other posts on this topic but none of the details match my problem too well and I did not understand some of the replies. If I try to add a line to /etc/fstab, for example, I find that I do not have a directory called 'fstab', only 'fstab.d' and that is empty.
I have roughly one year's experience with Linux Mint 13 which I chose because it so closely resembled Windows XP.
Hey,
My plan is to run some Linux distro's on an external USB HDD. So far I have been able to instal elementary OS, it thus far boots with the elementary OS logo and hangs for a while when it gives me the following message:
"Gave up waiting for boot device.
- Boot args (cat /proc/cmdline)
- Check root delay (Waiting long enough?)
- Check root (Waiting for the right device?)
- Missing modules (cat /proc/modules; 1s/dev)
ALERT! /dev/disk-uuid/*super long number* does not exist. Dropping to a shell!
BusyBox v1.21.1 (Ubuntu 1:1.21.0-1ubuntu1) build-in shell (ash)
Enter 'help' for a list of build-in commands."
To give you an idea of the external HDD partition:
60 GB: ext4 (elementary OS)
4GB: SWAP
Free Space
80 GB: NTFS (Random files)
The ext4 was given '/' for mounting point to keep it simple for now. The 'boot part' I've set to instal on sdc. Which is the external HDD. (I wasn't sure whether I should have chosen the ext4 partition or not.)
Please let me know if you need any addition information. I hope someone is familiar with the problem or knows a solution.
Thanks in advance.