Ubuntu Installation :: Select AHCI Option Before Installing?
Mar 24, 2011
In order for TRIM to work on an SSD with encryption, I need to make sure to "select the AHCI option before installing the operating system."Does anybody know how to do this? I have no idea what this is talking about. I'll be installing 11.04 with no dual-boot. Just Ubuntu alone.
I'm about to install a version of Ubuntu onto a 32GB flash drive, I've downloaded are Universal USB installer that will do most of the work for me, however, it asks
Step 4: Select a persistence option for your USB and the options are 1GB CASPER -RW 2GB CASPER -RW 3GB CASPER -RW 4GB CASPER -RW
What is persistence? am I better off having more (ie 4GB) since my flash drive is a 32GB drive?
I want to run my Debian install in AHCI mode on my computer. It runs perfectly fine, all drivers etc work perfectly also. The computer itself is in RAID mode but with all 4 RAID channels disabled (I refuse to use any RAID arrays because I simply don't like them). However, my computer (Acer Aspire m3640/m5640, motherboard MCP73PV/630i) has greyed out the option for me to change the option from RAID mode to either IDE or AHCI. Since I do not use RAID at all, I want to change to AHCI but it is greyed out in the BIOS. This option wasn't greyed out before as far as I remember.
I also have Vista x64 installed on a SATA drive along with Debian all partitioned. I also have an empty IDE drive attached which will be used for another operating system AFTER I have changed to AHCI mode. The SATA drive has the boot flag. I use GRUB to boot the operating system. My BIOS version from American Megatrends is R01-A3 (not the latest one, but the one I need to use). My question is this, how could one possibly go about as to changing it to AHCI mode from RAID with the BIOS greying the option out. how to make the BIOS ungrey the option (if there is another option preventing it from being changed or if the harddrives need configuring etc). I am not particularly concerned if the drives need to be wiped.
I'm running an Acer 1810Tz, dual boot with win7.Under 9.10 and Grub I had no boot issues, however I have just completed the upgrade to 10.04 and upgraded GRUB to GRUB2.Everything boots just fine into Ubuntu, and my GRUB menu looks right, but when I select the Windows 7 option, the machine just hangs with a black screen, white cursor top left. I'm sure this is a trivial problem, something overwritten that shouldn't have been perhaps, but I have no clue where to start.
For some time, I have been trying to install fedora 14 on my pc, as I want a dual boot machine. It has windows xp already installed and running. I used liveusb creator to make a bootable usb. the problem is, when I log in and start the installer, it runs until I get the option "Select storage device". When I select the appropriate option , basic storage device, the installer screen disappears, and nothing more happens. I shall be much obliged if someone can point out the problem. My computer is a Dell optiplex 745 , 2.8 GHz with 512 Mb of RAM.
I'm trying out Fedora 14 on an Asus EeePC 1000 netbook.I'd like to install just the basic Gnome interface, its helper applications and Gedit &cI don't want openoffice or evolution &c on this small net book.How would I go about choosing the appropriate packages at install time?If this is documented anywhere, just point me at the page!
i have script it is for installing a program when I run it on terminal an old type GUI with a scroll bar and options appears. I can go from option to option but the first one is default selected and I can not select any other one it is something like that:[*] option 1
[] option 2 [] option 3
I can go over option 2,3,.. but the first one is default selected [*] with the asterisk. How can I move asterisk to any other option? when i go over another option and hit enter it is executing the default one.
I installed Ubuntu 10.10 desktop edition. I followed the instructions for installation available on "ubuntu.com". After installation at restart I didn't get window to select operation system. It restarted with already available Windows SP3 OS. The drive on which i installed ubuntu is not shown on windows.
I'm trying to install Ubuntu 8.04 on my pc but every time I select an option to install from the cd, the pc reboots and I go through the same thing again.
I've tried installing within windows but that just installs a folder with Ubuntu in but I can't start Ubuntu up when it's finished installing?
My development target environment is intel corei5 architecture. I want to build my source for i5 architecture. I am paning to use gcc 4.5.1. In the gcc manual i found an option to select the cpu type(-mtune = cpu_type).There is no i5 processor in the cpu type options.If i use -mtune=generic, will it produce optimized code for i5 architecture or it will produce the code for generic x86_64 architecture?
My misses wanted XP putting back onto her laptop, which had Ubuntu 10.04 installed using the whole drive. So I created a partition for it, and install XP onto it, but now it now longer gives me the option to choose between Ubuntu or XP. I know I need to reinstall GRUB but I am not sure on how to do it. Can anybody give me a step by step guide on how to do this please?? The simplest the better because I am not too hot on Ubuntu, unfortunately.
I want to recompile apache so I can select a different MPM compile time option. I have looked in the graphical application manager, but I don't see a development version of apache like you do for many of the packages. Am I not looking in the right place for the source code for the Apache 2.2.17 available with FC14?
Alternatively, I can download the source from apache.org for 2.2.17. However, the install options default to a host of different directories than the FC14 version does. Being somewhat OCD I hate to mess up my FC14 system by installing to a bunch of anomalous directories, and I don't want to break anything. I can change the default install directories, if I knew what the FC14 apache 2.2.17 was compiled with. There is an httpd-devel-2.2.17-1 package. But the description makes it sound like it is for developing additional modules. I want to recompile the main httpd-2.2.17-1 package. Does anyone know if this is a possibility?
I was installed linux mint in windows 7 using option "Install inside windows"... I got trouble with windows7 so i reinstalled it... but now there is no option to select OS at the start up... But i have the drive where i installed mint and all other files.. Is there any way to get it back.. Because i dont have time to reinstall mint...
I just replaced F14 with F15 (clean install). Now, when I try to add my HP Deskjet 710 printer I'm not seeing any option to select the parallel port. I've tested the hardware with an old F10 live CD, and every thing's okay there. Does the parallel port still exist in F15, or has it been nuked?
I have an arbiter which determines and manages a lab. I am wondering if it's possible to remotely control the grub boot selection. Right now I have to wait for the nodes to boot, check the hostname and then rsync the new grub configuration and reboot the node, it's VERY timely so I am wondering if there is an alternative to this method?
I installed Ubuntu as a dual-boot system with Windows XP very carefully. Unfortunately, though given the option to boot Windows at the grub menu, when I select it, I get an error. Booting Ubuntu on my other partition works just fine, no issues.
I also attempted to access files from the first partition in Ubuntu using gparted, but once I mounted it, all of my files were not present. I only saw manufacturer files, and many files and folders I didn't recognize.
Also, as an aside, my laptop monitor is suffering from occasional black-outs during use. Ubuntu gave me a little toolbar flag, telling me to go to a website and use the patches given to fix it, but I'm not quite so sure where to input the given patch text. Do I really need to go through the trouble of finding the source code, etc., or is it more simple?
I know that there is a nice little launcher that will run the script for Grub to select a menu option upon shutdown for a reboot [URL]
I however would like to use this from Windows XP and have grub select menu item 2 during a reboot. Does anyone know if there is any way to set Grub commands from within Windows?
I have windows 7 installed on my system.After that I installed Ubuntu 8.XX on it.I have made a drive empty for this purpose and use manuall installation on this drive.When installation completed, I restart my PC but didn't saw option of Windows(or other) in boot menu.My Ubuntu is working fine and I can see the C and D drives ( which were there before installation) and there are all files related to windows in C.Can anybody let me know how to get Windows option in booting menu so that I can use my windows too.
I've recently upgraded to 11.04.Till now, I could select an option to make the open folders on shutdown, to restore on startup.There was an option to restore running applications
I recently decided to install Ubuntu 11.04 on a 320gb hitachi sata hard drive. This is going into a new system with an Asus MB, AMD Proc, not sure if this matters. Anyway I can not set the bios to use ahci and see the sata drive. I can only use IDE mode with sata enabled. Asus support says to install ahci for os. If I boot into the USB install key and attempt to the install OS I receive a read/write error. I have another drive on IDE that has 11.04 on it and if I try to format the new drive and partition it with Disk Utility it fails with "Error formatting drive: error creating partition table: helper exited with exit code 1: error calling fsync(2) on /dev/sdb: Input/output error". I have tried to use dd and fdisk but I don't believe I need these until I do something else first just not sure how or where to look.
I am about to do a clean install of 10.04 (64-bit) on a ThinkPad X201. The machine will only be running Ubuntu (i.e., no dual-boot). Is there any reason to use compatibility mode for the SATA boot drive, or will AHCI work fine?
Server has DQ35JO board, 8GB memory, multiple SATA hard drives. It was happily running Fedora 10, and Fedora 9 before that. I downloaded and burned the F11 DVD, booted it, did an install which is:
-- delete the LVMs -- create a 200 MB /boot on ext3, the rest of /dev/sda on ext3 as / -- reformat the swap partition on /dev/sdb1 -- leave the other file systems alone (they are all ext3)
I chose no optional packages and let it install. It finished normally and got to the "click to reboot" screen. Now, my server is completely bricked. When I power it up I get a blank screen with a blinking cursor. I cannot even get to the BIOS, or boot my Fedora DVD, much less boot the boot drive.
The last Windows OS I use is XP to run work software. Now my father-in-law Paul, has asked me if I knew what's with the printer drivers on W7. I was surprised by not knowing, for everything else I use Ubuntu. So here's the question when trying to print Paul gets a popup that says he must right click and select "run as administrator" but when he right clicks the option isn't available. I'm going over there tonight so does anybody know what Microsoft has worked out to make their OS safe and what I should do about getting his printer printing?
I am sure that this is very simple but I have installed sound juicer and the gstreamer plug ins. The problem is i still cannot select MP3 as an output output option
I have a SONY PCG-R505TE laptop with an external CD/DVD, it connects via what I think is a PCMCIA card, the drive came with the laptop and functions fine. I currently have Windows XP running on this laptop, but it's very slow.I downloaded openSUSE-11.3-GNOME-LiveCD-i686.iso and sucessfully burned it to a CD.I have the laptop bios set to boot from CD, and it appears to be doing that no problem. When it boots I first see the welcome screen, then the openSUSE Installer, whether I select the Live (GNOME) option, or the Installation.. it loads the kernel, and then loads the KIWI boot systemit is on the third event, waiting for CD/DVD dvices to appear... that something seems to fail... I then see Failed to detect CD/DVD or USB drivethen a rebootexception and it reboots in 120 seconds.
when I go to download 11.3 I am presented with the installation medium for a DVD installation with a button that says download DVD. Should there be an option to download an ISO option for a CD installation on this page along with the DVD version? Some of our older machines can only read CD's with a max size of 500+ megs.
I did horrible mistake and installed upgrade for firefox 3.6.15 via KPackageKit. There would be normally no problem but this version does not work with Q3 live Is there a way to select older version of software in KPackageKit, Synaptic or via dpkg?P.S. I don't want to install it from tar.gz2 file - I want normal installation.