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back up CentOS using the "dd" command
back up CentOS using the "dd" command
Backup to a Disk Image
how to create an image to an external drive
Using the Gnome Disks Utility
-
1. Run the Gnome Disks utility from the Ubuntu programs menu - WRITE DISKS
- Select the external drive or disk, and then choose “Create Disk image…”.
- Create a file name for the image, choose the folder to store the image, and then press the “Start Creating…” button to begin the process.
- Wait for the process to finish. It could take a couple of hours to finish.
Using the Terminal
To backup to a compressed image using a terminal, simply run the following command:
sudo sh -c "dd if=/dev/sda status=progress | xz -c > /media/cupc/image.img.xz"
Replace /media/cupc/image.img.xz with the location where you wish to store your disk image.
It may take a couple of hours to complete.
Restore from a Disk Image
Using the Gnome Disks Utility
-
1.Run the Gnome Disks utility from the Ubuntu programs menu.
- Select the 120GB Disk, and then choose “Restore Disk image…”.
- Browse to the location of the image file.
- Press the “Start Restoring…” button.
- Confirm by pressing the “Restore” button.
Using the Terminal
To restore from a compressed image in a terminal, simply run the following command:
sudo sh -c "xz -d -c /media/cupc/image.img.xz | dd of=/dev/sda status=progress"
Replace /media/cupc/image.img.xz with the location of your compressed disk image.
It may take a couple of hours to complete.
back up CentOS using the "dd" command
back up CentOS using the "dd" command
if=/dev/sda Is cloning the entire disk and of=/dev/sdd1 Is writing to a partition. Which doesn't make much sense.
You may want to clone the entire disk onto another disk
dd if=/dev/sda conv=sync,noerror status=progress bs=64k of=/dev/sdd
Or yet clone to a compressed image
dd if=/dev/sda | gzip > /sda.img.gz
And restore like so
gzip -d /sda.img.gz | dd of=/dev/sda
to create the image. There where four partitions in my sda
* EFI system
* Microsoft reserved
* mircosoft basic dat
* Windows recovery environment Strona internetowa - youcandance.tvp.pl przestała odpowiadać
W dniu dzisiejszym 02.03.2023 TVP.PL padła ofiarą własnej strony internetowej. Zainteresowanie głosowaniem na YOU CAN DANCE było tak duże, że nie pozwalało głosującym na dostanie się do strony. Pokazywało się jedynie białe okno.
Jeżeli ktoś ma chęć oddać głos poniżej przepis ja obstawiam drużynę z Torunia!
„You can dance 2”
How do I find the .NET version
There is an easier way to get the exact version .NET version installed on your machine from a cmd prompt. Just follow the following instructions;
1. Open the command prompt (i.e Windows + R → type "cmd").
2. Type the following command, all on one line:
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP"
(This will list all the .NET versions.)
3. If you want to check the latest .NET 4 version.
4. Type following instruction, on a single line:
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\full" /v version
or type the following in the command line: dir /b /ad /o-n %systemroot%\Microsoft.NET\Framework\v?.*
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