Reason for writing this blog
I wanted to reinstall ubuntu tonight, but I accidentally deleted the partition belonging to win10 with genius, leaving only the C drive and D drive. After reinstalling win10, I thought there would still be data on the D drive, but it was gone, even my graduation photo was gone. So it is still necessary to prepare a mobile hard disk to store important things
If you want to avoid the above-mentioned tragic situation when you reinstall ubuntu in the future, you have to remember which partitions belong to win10 before installing Ubuntu
Use Disk Management to view:
After allocating a 150GB volume:
About how to install ubuntu
install ubuntu
Install dual system win10+Ubuntu20.04LTS (so detailed that I am afraid myself) bazyd
But I didn't follow his instructions on how to partition
I am like this:
Swap partition 8GB = 8192GB primary partition
/ root partition 15GB = 15360MB logical partition ext4
/efi partition 500MB logical partition ext4
/usr 25GB = 25600MB logical partition ext4
The rest of /home partition, at least 50GB logical partition ext4
In short, the home partition must be the largest, and the size of the /usr partition is planned according to the size of my last Ubuntu use.
Some settings after installing Ubuntu
Ubuntu change source
For this part, just refer to the blog above. It is indeed the source of the University of Science and Technology of China that is more useful.
Solve the problem of slow access to Github
Webmaster tool, ping detection query to access the fast Github IP. Choose an IP that responds quickly and can be pinged from your terminal. The IP 20.27.177.113 of Tokyo, Japan that I picked
Add this Github IP to /etc/hosts
sudo gedit /etc/hosts
在打开的文本加入这一行：
20.27.177.113 www.github.com
Install Sogou Input Method
You can follow the Ubuntu installation blog above, and finally remember to switch to the Sogou input method:
Click the input picture in the upper right corner, click configuration, click global configuration, you can see that you can use the combination of ctrl + space to switch the input method
other configuration
For example, the configuration of the ssh connection, you can also see the blog above Ubuntu installation
Although I can't find some files anymore, I have learned a lot from this installation, and these problems have been encountered repeatedly before.
Finally, some important files are recommended to be backed up to the mobile hard disk every week
At the same time, I am very grateful to the authors of the blogs quoted in the article. It is precisely because of their selfless sharing that we have learned these things so quickly!