Ubuntu server and desktop … and so starts another project

This could be a long post as I record my “adventures” into re-building my Viglen Genie 920 Tower system as a Linux Server running Ubuntu 20.04. Along the way I’ll also describe how I refashioned an old Dell Inspiron 1545 laptop into a Ubuntu machine looking as if it was running MacOS, as well as showing how even a small msi Wind notebook can be re-born with a change from WinXP to Ubuntu. That’s the design brief.

I’ll describe what I did with the three systems separately, although I did a lot of this concurrently.

The Dell Inspiron 1545

I found that the Dell Inspiron 1545 had a 64-bit architecture (but was it a 64-bit processor), it had 3Gb RAM installed and was running Windows Vista – it was a good candidate for a Linux installation and re-birth as a usable system.

Before I started I did a flash upgrade of the BIOS as I was unsure whether I could still do that after I’d removed the Windows Vista from the machine. I then created Bootable installers using balenaEtcher to create disk images on the iMac, a great piece of software, and produced a number of bootable USB LiveDisk images so that I could trial varieties of Ubuntu without installing them on the Windows Vista machine. I found this  article –  which Ubuntu to install – very useful, and following reading it decided I’d try Mate and Budgie. I didn’t like Budgie – too flash; but then (having determined that the laptop indeed had a 64-bit processor) went on to create a 64-bit disk image of Gnome with Ubuntu 20.04 which loads on the machine but I’m concerned that it may not be very responsive, so am thinking I may revert to an earlier (i386) version (16.04) of Ubuntu, once this exercise has finished.

There are a number of articles written on making Ubuntu desktop look like a Mac – I will try this approach first, and then this one –  “How to make Ubuntu look like Mac”,  and add a Taskbar using Plank. [Links to be inserted]

I also shelled out £16.50 for a replacement for the 1Gb RAM in one slot to upgrade the RAM to 4Gb …

and I was amazed to find that theoretically I could upgrade the machine to 8Gb (if I could source the 2x4Gb DDR2 kit RAM – which is obsolete and very expensive, so I didn’t) but I could install a small SSD as well for about £20 …

This could turn out be a great little project to create an internet machine running a limited set of software like LibreOffice.


The Viglen Genie Tower was purchased in 2009, it has a 2.66GHz i7 Intel processor, 4Gb RAM and two HDDs – one 500Gb which has Win7 and XP installed on it; and the other a 1Tb removal HDD which will be the target for the Linux server installation. Configured this way I’d hoped to have a dual-boot into either a legacy Windows environment, or to the Linux server.

Why am I doing this? A good question. The answer … if I switched the machine on, it would work – I think it had Ubuntu 14.04 installed on it –  but I’d forgotten the Linux admin passwords so couldn’t configure it – silly me!! So I think it’s about time I restored its capabilities as my back-up and development Linux server. Until I switched it on, I’d forgotten that it also had both Windows 7 and XP with software installed on it in a dual-boot configuration – so I was keen to keep that as well. It has Office 2007 installed on it – the last version of Office I could use easily and very similar to the Office 2011 I have on my iMac – still running MacOS 10.14 (Mojave) because of 32-bit compatibility issues. Having the Win installation means I can possibly upgrade the MacOS in the future – but I’m really not in a hurry to do that! [I do know about LibreOffice by the way!]

Why do I need a Linux server? Well, I could do more testing for the websites I run, I could also host websites on it – if I wanted to archive (retire) websites, and of course I could back-up my sites to it as well.

To create a server you need to install additional software to the Linux distro – I’ll be using Ubuntu – and you need to be mindful of the System Requirements. So you need to work backwards from what you want to do, to establish the minimum Ubuntu release you need to install. As essentially the machine was just going to serve files to another machine running browser software, and as there was only ever likely to be one user, the hardware requirements were going to be very low.

Ubuntu server itself has very frugal requirements, 500Mb RAM, 1GHz processor and 2.5Gb Hard Disk . It’s command-line driven, and has no Graphical User Interface (GUI). My problems with the current 14.04 installation came when I tried to create a dual-boot installation with a GUI and Server install and then forgot the passwords! So I couldn’t upgrade it, or do anything with it effectively!

The additional software I wanted to install was Samba – to allow me to transfer files from the other machines on the network to the Ubuntu server and LAMP, which stands for Linux, Apache, MySQL and PHP – all components needed to create a web-server. I will also be installing WordPress on it, which requires the LAMP components.

Building the Ubuntu 20.04 Server

This was straightforward in one sense. I just booted from the USB LiveDisk I’d created on the iMac using balenaEtcher and chose the Install option which is described in this article. Once I’d done that I had some problems with the GRUB loader which seemed to have been damaged by the installation of the server software, but eventually I got round these using an old 14.04 LTS LiveCD disk to Boot into Rescue mode and from there followed the instructions from this article, a real life-saver. Before reading this I had been tearing my hair out and thought I’d completely trashed the machine. I’d not anticipated that the Windows partitions would still be there – but they were!

By doing the Grub Rescue this way I found I still had the legacy installations of Windows 7 and Windows XP on the machine. A real bonus because I could try and restore some of my Windows knowledge. It was surprising just how much I could remember, as opposed to Windows 10 which I just can’t get my head around.

Samba – the next step

 

And on to LAMP

 

And finally WordPress

 

 

Digital TV options (2019)

Digital TV

Here are a plethora of articles and links which I researched for the last time I did this session about 12 months ago.

Questions

What size of TV do you need?
What is Smart TV?
Do you need a Smart TV?
Freeview or FreeSat?
Is the built-in Smart TV provided the best way forward?
Do you need a TV at all, or could you just use your laptop/tablet instead?
What do you need, do you really, really need?

My notes from the last time I did this session …
You don’t need a Smart TV – OK

A couple of weeks ago I shared a link in our Flipboard magazine [NB you need a Flipboard account which you can create from this link – http://flip.it/3.ybs4] to a post which suggested that you don’t need Smart TVs …
http://www.makeuseof.com/tag/buy-roku-not-smart-tv/
… and this article is even more troubled by Smart TVs and even suggests you should switch off their functionality because they might be spying on you …
https://www.howtogeek.com/176392/smart-tvs-are-stupid-why-you-dont-really-want-a-smart-tv/
In preparing this session, I came across this article from The Guardian from last year …
https://www.theguardian.com/technology/askjack/2016/sep/08/can-i-still-buy-a-dumb-tv
… admittedly there are not many!! You can be assured however, if you go for one of these you won’t be buying something (Smart) that’s not better provided by a standalone set-top box from your Telecomms provider (Virgin, BT, etc etc), or the new range of add-on boxes which I’ll discuss later.
So we’ll  start with the three Free-to-Air services
FreeView – https://www.freeview.co.uk/
FreeSat – https://freesat.co.uk/
YouView – https://www.youview.com/ – but not available from Virgin.
All of these offer multiple channels and for the first two you might find your TV already has a tuner which supports one, or the other, or even both! Since their original launch these services when bought with a set-top box have other services added including recording and playback, and streaming of Internet content, eg Netflix.
Streaming services
The new one on the block so-to-speak is NowTV which starts with the offer of streaming Sky Channels without the need for a subscription, but for only a little more in cost can also add the FreeView channels, and more.
Here’s a comparison of the NowTV offers – http://www.nowtv.com/best-tv-boxes – click through from Devices Tab to see their boxes rather than just sticks.
And it comes with some really attractive introductory offers (which I’ve taken advantage of)
But that’s not all, NowTV also comes as an app to add to other platforms as well, as we’ll see a little later, and just note that the Now TV devices are “powered by Roku” – that’s a name we’ll come back to!
What are the alternatives to a NowTV box?
Here are some reviews of media streamers that are worth reading …
http://www.independent.co.uk/extras/indybest/gadgets-tech/tv-entertainment/best-tv-streaming-boxes-sticks-reviews-sky-sports-netflix-apple-amazon-fire-google-chromecast-a7185261.html
http://www.techradar.com/news/television/best-streaming-video-player-1275853
http://www.techadvisor.co.uk/test-centre/digital-home/16-best-media-streamers-2017-uk-best-media-streamers-you-can-buy-3580569/
… and then there is …
Amazon Firestick
Google Chromecast but maybe not the  Chromecast Ultra ???
… and if you choose Apple TV (4th generation) you can load Apps onto it to tailor your viewing options, including the NoWTV app, which also allows you to watch on up to four devices …
… the list of devices supported by NowTV is quite impressive …
http://www.nowtv.com/devices
You want to record and playback as well as watch?
These reviews are a good place to start …
https://www.whathifi.com/best-buys/digital-tv-boxes/best-digital-tv-boxes
https://www.cordbusters.co.uk/best-freeview-boxes-recorders-tv-2017/
Ending with this …
http://www.expertreviews.co.uk/tvs-entertainment/1405950/best-freeview-box-2017-the-best-set-top-boxes-for-viewing-and-recording
… which bring us back to NowTV boxes again, which are built on the Roku platform …
https://www.roku.com/en-gb/index
… and which should benefit from everything Roku do in the future.
What other alternatives are there to watching streamed digital content on your TV?
Well the most obvious one is to use your PC/Mac as the TV and use software on the PC/Mac to record Free-to-Air content. You will need a digital tuner for the PC/Mac to get the content. The best known company in this area is Hauppage and you can see a list of their products here …
http://www.hauppauge.co.uk/site/products/prods.html
There are other companies in this field but I can only vouch for Hauppage. I once installed a card in my Windows PC, and I still use a USB Tuner with my MacBook Pro to watch TV.
Postscript. The DIY streaming solution – Plex server
I’ve known about Plex for quite a long time but have never done anything about it. I’ve used iTunes essentially as a media server built around a MacMini that sits under the TV with all content that I can record from Get iPlayer Automator and my media that I’ve digitised including my CD collection, as well as the streamed versions downloaded from iTunes/Amazon.
I hate iTunes with a vengeance. I spend countless hours sorting it out – admittedly I do have a rather complex way of sharing my iTunes media and libraries but I also just know there must be  better way. Perhaps, now’s the time to try Plex.
So I set about a project to install Plex on the MacMini (which I’ve just upgraded with a new SSD drive, an extra 4Gb of RAM and an install of the latest MacOS – High Sierra. Here are a few links to show you my direction of travel.
Plex now lets you stream and record live TV—if you have an antenna and tuner
How it works
Working with my Apple TV and Sonos
And I’ve signed-up for a lifetime subscription to Premium services so that I can …
Record free-to-air content … I’ll let you know how it goes!!
I forgot to mention new display technologies from LG/Sony/Panasonic called OLED, and Samsung – QLED. This article explains what these are.
https://www.howtogeek.com/327047/whats-the-difference-between-oled-and-samsungs-qled-tvs/
I also didn’t touch upon curved screens, nor 3D. I’ll leave those up to you!
Other links (useful if you have an online Which? account)
http://www.which.co.uk/reviews/internet-tv-boxes/article/recommendations/which-best-buy-internet-tv-boxes
http://www.which.co.uk/reviews/pvrs-and-set-top-boxes/article/recommendations/which-best-buy-pvrs-and-set-top-boxes
Some more links to make you think and help your choices … maybe!
Best TVs of 2019 ????
Watching Sky TV without signing-up to a long-term subscription service
If you’ve got a Mac you can download programmes from ITV Hub and BBC iPlayer and keep them forever using Get iPlayer Automator
Then there’s TVCatchUp – watching TV “on the go”
OLED, QLED, 4K, Curve-screen and more – notes from the last time I did this topic, here and here (two different links).
Postscript …
And now (with a Roku device) you can also use Apple’s Airplay. as well as control it with your Amazon Echo (if you have one) …

You Can Now Control Roku Using Your Amazon Echo

Hardware issues? We will fix your PC

Several members of the Computer Group, and others in U3A, have reason to be grateful to Neil the principal of “We will fix your PC” a local computer “fixer”. He also is a dab hand at fixing Macs, and mobile devices, and will give you an honest assessment of whether a job can be done, or not. No job is too small, and his pricing is very fair.

Developments (generally rather expensive) in Digital TV display technology

In my breathless tour of Digital TV this week, I didn’t mention developments (generally rather expensive) in display technology – I should have. Along with 4K/UHD resolutions increasing the number of pixels on your screen, LG, Panasonic and Sony are introducing anew display technology called OLED whilst Samsung are promoting their alternative rather confusingly called QLED.

The article below explains the difference between the two technologies, and if you’ve got the dosh, you could trot along to John Lewis and buy one …

https://www.johnlewis.com/browse/electricals/televisions/view-all-tvs/oled/qled/_/N-6srfZ1z0rgkwZ1z03a2e

https://www.howtogeek.com/327047/whats-the-difference-between-oled-and-samsungs-qled-tvs/