Re: [xubuntu-users] Dual Boot With Windows and Xuduntu !6.04 Help

2018-01-02 Thread Rog

Excuse the top-posting but it makes sense in this case - UEFI involved.

First, I suggest getting a handle on what UEFI is about. Read, read, read. My 
plan is to sketch it out before I do my next install - noting the relationship 
between different partitions, boot loader location, etc. There is a good 
discussion of UEFI and installation at


Now check out Ubuntu UEFI Documentation on how to install:
    https://help.ubuntu.com/community/UEFI
and,
https://askubuntu.com/questions/927924/how-to-install-ubuntu-in-uefi-mode

Here's another ref: 
https://askubuntu.com/questions/221835/how-do-i-install-ubuntu-alongside-a-pre-installed-windows-with-uefi

short url: https://is.gd/ffovSK

If ya want to go nuts about UEFI, 
https://software.intel.com/en-us/articles/about-uefi

My brain can't wrap around that yet.

Some advise to shrink the Win partition using disk management tools in 
Windows, noting that one may not be able to squeeze it too far because of some 
unmovable info store on the disk.


Space: over the years, I've learned that Windows is a real hog for space. I 
just reinstalled Win-7 because I was running out of space on a 50 GB 
partition; I increased it to 75 GB! My partitioning for Xubuntu is:


   /boot    3.3 GB, 4% used
   /       35 GB, 16%
   /home  73 GB, 25%

Root is symbolized as "/" and is where most of the executable software lives. 
I use a 128 GB SSD for the the OSes - Windows and Linux, with room to spare. 
/home is on a second SSD. No swap partition is needed. If swap space is 
needed, create a swap file but the need is rare if you have a goodly amount of 
ram - probably not with 4 GB and almost certainly not with 8GB of ram. Linux 
is very good at managing memory / ram.


Observations: it will pay in the long run to learn about UEFI. It is "the wave 
of the future." Constrains claim that UEFI is a Microsoft plot of some sort. 
Not so. While MS was involved, and naturally so, Intel and others were heavily 
involved (see Wikipedia, 
https://en.wikipedia.org/wiki/Unified_Extensible_Firmware_Interface).


Simply stated, UEFI goes beyond GRUB, and adds powerful and desirable 
functionality that is not available in the bios, etc. We gotta learn about it 
sooner or later. Sooner is better if UEFI is on your new computer.


My comments may not apply to distros other then Ubuntu and not to older 
versions, e.g., pre-16.04.



On 01/02/2018 03:52 PM, leegold wrote:

in addition it says: gpt



On Tue, Jan 2, 2018, at 11:50 AM, leegold wrote:

What should I know to install  16.04 64 onto a Toshiba laptop with UEFI?

Or should I install newest non-LTS 17.10 version (but I read there were
some nasty issues with UEFI and 17.10).

Do I need to disable secure boot? Assume I do.

Shrunk C: for Linux space. The HD has 5 partitions. From “left to right”:

 300MB Recovery
 100MB EFI System
 C: 500GB “where the exiting Win10 lives”
 92GB Unallocated, gained from shrinking C:, aim to put / and swap
parts. there.
 891MB Recovery

 From what I read Grub has to “play nice” with EFI. My question is, when
I install, where do I install Grub? What do I do? I see an EFI partition
and don’t want to “hose” anything. There are lots of recopies and
concoctions when I google.

Thanks.

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Re: [xubuntu-users] Dual Boot With Windows and Xuduntu !6.04 Help

2018-01-02 Thread fred roller
On Tue, Jan 2, 2018 at 4:35 PM, Peter Flynn  wrote:

> On 02/01/18 20:52, leegold wrote:
>
>> in addition it says: gpt
>>
>
> All I can offer is what I found when installing on a Dell XPS 15
>
> GPT is some type of partition format, I think. I had to use gparted while
> booted from the USB in order to reformat with gpt.
>
> On Tue, Jan 2, 2018, at 11:50 AM, leegold wrote:
>>
>>> What should I know to install  16.04 64 onto a Toshiba laptop with UEFI?
>>>
>>
> I was told several times (and I had concluded anyway) that I should *not*
> use UEFI.
>
> Or should I install newest non-LTS 17.10 version (but I read there were
>>> some nasty issues with UEFI and 17.10).
>>>
>>> Do I need to disable secure boot? Assume I do.
>>>
>>
> I set the BOOS to secure boot disabled, and legacy boot enabled (ie no
> UEFI). That worked.
>
> Shrunk C: for Linux space. The HD has 5 partitions. From “left to right”:
>>>
>>>  300MB Recovery
>>>  100MB EFI System
>>>  C: 500GB “where the exiting Win10 lives”
>>>  92GB Unallocated, gained from shrinking C:, aim to put / and swap
>>> parts. there.
>>>  891MB Recovery
>>>
>>
> My assumption would be that the 4th partition is the one that needs
> establishing as GPT before formatting. But I may have misunderstood this,
> as I was using the whole disk.
>
> From what I read Grub has to “play nice” with EFI. My question is, when
>>> I install, where do I install Grub? What do I do? I see an EFI partition
>>> and don’t want to “hose” anything. There are lots of recopies and
>>> concoctions when I google.
>>>
>>
> I don't know the answer to this as it's a dual boot. I assume that Linux
> installers will see that Windows is installed, and put a working Grub on
> the boot area of the primary partition. Apparently in a single-install
> (Linux-only), the installers no longer create a boot partition but install
> Grub on the main partition.
>
> But again, this is largely guesswork on my part — as you say, the web
> pages disagree wildly.
>
> ///Peter
>
>
>
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> an/listinfo/xubuntu-users
>

FWI, this article should shine some light into the process:

https://help.ubuntu.com/community/UEFI

Ubuntu being the parent to Xubuntu should clear some information up.
Personally, if you had it to spare I would pull the original HDD and put
another in (any small HDD of 50GB+ would do) to at least practice the dual
boot unless you can protect the recovery partition.  In Linux avoiding it
is usually straight forward.  Wish I had more info.  I burned all my
Windows machines some time ago and went with Linux like Cortez and his
ships.  I have helped business clients build dual boot systems, though it
has been a minute. HIT.

Fred
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Re: [xubuntu-users] Dual Boot With Windows and Xuduntu !6.04 Help

2018-01-02 Thread Peter Flynn

On 02/01/18 20:52, leegold wrote:

in addition it says: gpt


All I can offer is what I found when installing on a Dell XPS 15

GPT is some type of partition format, I think. I had to use gparted 
while booted from the USB in order to reformat with gpt.



On Tue, Jan 2, 2018, at 11:50 AM, leegold wrote:

What should I know to install  16.04 64 onto a Toshiba laptop with UEFI?


I was told several times (and I had concluded anyway) that I should 
*not* use UEFI.



Or should I install newest non-LTS 17.10 version (but I read there were
some nasty issues with UEFI and 17.10).

Do I need to disable secure boot? Assume I do.


I set the BOOS to secure boot disabled, and legacy boot enabled (ie no 
UEFI). That worked.



Shrunk C: for Linux space. The HD has 5 partitions. From “left to right”:

 300MB Recovery
 100MB EFI System
 C: 500GB “where the exiting Win10 lives”
 92GB Unallocated, gained from shrinking C:, aim to put / and swap
parts. there.
 891MB Recovery


My assumption would be that the 4th partition is the one that needs 
establishing as GPT before formatting. But I may have misunderstood 
this, as I was using the whole disk.



From what I read Grub has to “play nice” with EFI. My question is, when
I install, where do I install Grub? What do I do? I see an EFI partition
and don’t want to “hose” anything. There are lots of recopies and
concoctions when I google.


I don't know the answer to this as it's a dual boot. I assume that Linux 
installers will see that Windows is installed, and put a working Grub on 
the boot area of the primary partition. Apparently in a single-install 
(Linux-only), the installers no longer create a boot partition but 
install Grub on the main partition.


But again, this is largely guesswork on my part — as you say, the web 
pages disagree wildly.


///Peter


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Re: [xubuntu-users] Dual Boot With Windows and Xuduntu !6.04 Help

2018-01-02 Thread leegold
in addition it says: gpt



On Tue, Jan 2, 2018, at 11:50 AM, leegold wrote:
> What should I know to install  16.04 64 onto a Toshiba laptop with UEFI?
> 
> Or should I install newest non-LTS 17.10 version (but I read there were 
> some nasty issues with UEFI and 17.10).
> 
> Do I need to disable secure boot? Assume I do. 
> 
> Shrunk C: for Linux space. The HD has 5 partitions. From “left to right”:
> 
> 300MB Recovery
> 100MB EFI System
> C: 500GB “where the exiting Win10 lives”
> 92GB Unallocated, gained from shrinking C:, aim to put / and swap 
> parts. there.
> 891MB Recovery
> 
> From what I read Grub has to “play nice” with EFI. My question is, when 
> I install, where do I install Grub? What do I do? I see an EFI partition 
> and don’t want to “hose” anything. There are lots of recopies and 
> concoctions when I google. 
> 
> Thanks.
> 
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> Modify settings or unsubscribe at: 
> https://lists.ubuntu.com/mailman/listinfo/xubuntu-users

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