Tag Archive for NTFS

Do we need to pay for disk partitioning tools anymore?

My early explorations of dual-booting of Windows and Linux led me into the world of disk partitioning. It also served a another use since any Windows 9x installations (that dates things a bit…) that I had didn’t have a tendency to last longer than six months at one point; putting the data on another partition meant that a fresh Windows installation didn’t jeopardise any data that I had should a mishap occur.

Then, Partition Magic was the favoured tool and it wasn’t free of charge, though it wasn’t extortionately priced either. For those operations that couldn’t be done with Windows running, you could create bootable floppy disks to get the system going in order to perform those. Thinking about it now, it all worked well enough and the usual caveats about taking care with your data applied as much then as they do now.

For the last few years, many Linux distributions have coming in the form of CD’s or DVD’s from which you can boot into a full operating system session, complete with near enough the same GUI that an installed version. When a PC is poorly, this is a godsend and makes me wonder how we managed without; having that visual way of saving data sounds all too necessary now. For me, the answer to that is that I misspent too many hours blundering blindly using the very limited Windows command line to get myself out of a crux. Looking back on it now, it all feels very dark compared to today.

Another good aspect to these Live Distribution Disks is that they come with hard disk partitioning tools such as the effective GParted. They are needed to configure hard drives during the actual installation process but they serve another process too: they can be used in place of the old proprietary software disks that were in use not so long ago. Being able to deal with the hard disk sizes available today is a very good thing as is coping with NTFS partitions along with the usual Linux options. The operations may be time consuming but they have seemed reliable so far and I hope that it stays that way in spite of any warning that get issued but you make any changes. Last weekend, I got to see a lot of what that means and I setting up my Toshiba Equium laptop for Windows/Ubuntu dual booting.

With the capability that is available both free of charge and free of limitations, you cannot justify paying for disk partitioning software nowadays and that’s handy when you consider the state of the economy. It also shows how things have changed over the last decade. Being able to load up a complete operating system from a DVD also serves to calm any nerves when a system goes down on you, especially when you surf the web to find a solution for the malady that’s causing the downtime.

The peril of /tmp

By default, I think that Windows plants its temporary files in c:\windows\temp. In Linux or in Ubuntu at least, the equivalent area is /tmp. However,  not realising that /tmp when you shut down and start your PC could cause the silly blunder that I made today. I was doing a spot of reorganisation on my spare PC when I dumped some files in /tmp from a hard drive that I had added. I was reformatting the drive as ext3 following its NTFS former life. As part of this, I was editing fstab to automount the thing and a system restart ensued. I ended up losing whatever I put into /tmp, a very silly blunder. Luckily, I had the good sense not to put anything critical in there so nothing of consequence has been lost. Nevertheless, a lesson has been learnt: Windows allows its temporary area to pick up all kinds of clutter until you clear it while Linux clears the thing regularly. It’s amazing how Windows thinking can cause a howler when you have a lapse of concentration using a *NIX operating system, even for someone who uses the latter every day.

Watch where you store your virtual machines when using VMware on Linux

My experience is with Ubuntu on this one but I have found that you need to be careful as regards the file system used by the drive where you keep your virtual machines. If it is NTFS, VMware can fail to start a VM because it cannot create a virtual memory file while it presents as physical memory to a guest operating system. Use ext2 or ext3 and there should be no problem, even if that means formatting a drive to fulfill the need. That’s what I did and all was well thereafter.

The irritation of a 4 GB file size limitation

I recently got myself a 500GB Western Digital My Book, an external hard drive in other words. Bizarrely, the thing is formatted using the FAT32 file system. I appreciate that backward compatibility for Windows 9x might seem desirable but using NTFS would be more understandable, particularly given that the last of the 9x line, Windows ME, is now eight years old (there cannot be anybody who still uses that, can there?). The result is that I got core dump messages from cp commands issued from the terminal on my Ubuntu system to copy files of size in excess of 4GB last night. It surprised me at first but it now seems to be a FAT32 limitation. The idea of formatting the drive as NTFS did occur to me but GParted would not do that, at least not with my current configuration. The ext3 file system is an option but I have a spare PC with Windows 2000 so that will be a step too far for now, unless I take the plunge and bring that into the Linux universe too.

Other than the 4GB irritation, the new drive works well and was picked up and supported by Ubuntu without any hassle beyond getting it out of the box, finding a place for it on my desk and plugging in a few cables. While needing judiciousness about file sizes, it played an important role while I converted a 320 GB internal WD drive from NTFS to ext3 and may yet be vital if my Windows 2000 box gets a migration to Linux. In interim, 500 GB is a lot of space and having an external drive that size is a bonus these days. That is especially the case when you consider that the 1 terabyte threshold is on the verge of getting crossed. It certainly makes DVD’s, flash drives and other multi-gigabyte media less impressive than they otherwise might appear.

Turning the world on its head: running VMware on Ubuntu

When Windows XP was my base operating system, I used VMware Workstation to peer into the worlds of Windows 2000, Solaris and various flavours of Linux, including Ubuntu. Now that I am using Ubuntu instead of what became a very flaky XP instance, VMware is still with me and I am using it to keep a foot in the Windows universe. In fact, I have Windows 2000 and Windows XP virtual machines available to me and they should supply my Windows needs.

A evaluation version of Workstation 6 is what I am using to power them and I must admit that I am likely to purchase a license before the evaluation period expires. Installation turned out to be a relatively simple affair, starting with my downloading a compressed tarball from the VMware website. The next steps were to decompress the tarball (Ubuntu has an excellent tool, replete with a GUI, for this) and run vmware-install.pl. I didn’t change any of the defaults and everything was set up without a bother.

In use, a few things have come to light. The first is that virtual machines must be stored on drives formatted with EXt3 or some other native Linux file system rather than on NTFS. Do the latter and you get memory errors when you try starting a virtual machine; I know that I did and that every attempt resulted in failure. After a spot of backing up files, I converted one of my SATA drives from NTFS to Ext3. For sake of safety, I also mounted it as my home directory; the instructions on Ubuntu Unleashed turned out to be invaluable for this. I moved my Windows 2000 VM over and it worked perfectly.

Next on the list was a serious of peculiar errors that cam to light when I was attempting to install Windows XP in a VM created for it. VMware was complaining about a CPU not being to run fast enough; 2 MHz was being stated for an Athlon 64 3000+ chip running at 1,58 GHz! Clearly, something was getting confused. Also, my XP installation came to a halt with a BSOD stating that a driver had gone into a loop with Framebuf fingered as the suspect. I was seeing two symptoms of the same problem and its remedy was unclear. A message on a web forum put the idea of rebooting Ubuntu into my head and that resolved the problem. I’ll be keeping an eye on it, though.

Otherwise, everything  seems to be going well with this approach and that’s an encouraging sign. It looks as my current Linux-based set up is one with which I am going to stay. This week has been an interesting one already and I have no doubt that I’ll continue to learn more as time goes on.

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