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?.*
patching SQL Server with Availability Group and Secondary Replica
Make sure you have full backups of your databases.
On the primary replica node, change the failover mode to manual
Refresh the databases and check if MSSQL reports any errors
Apply fix - CU0x service pack Perform an update for all databases until all fixes are uploaded.
After uploading patches and restarting MSSQL, check if the cluster is in good condition. P
erform an update for the Primary server.
After uploading all patches, check if the cluster is in good condition.
If there are no errors, change the switching mode from manual to automatic.
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