Foreword
At present, cloud service providers offer only a mirror image of the latest 9, the paper explains the method to upgrade 10
text
View the current version
lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 9.0 (stretch)
Release: 9.0
Codename: stretch
The current version is 9.0
Update to the latest version of the current version
apt-get update
apt-get upgrade
apt-get dist-upgrade
If the process of selecting a reminder to make way
install the package maintainer's version
keep the local version currently installed
show the differences between the versions
We choose the first
Apt to modify the source 10
sed -i 's/stretch/buster/g' /etc/apt/sources.list
sed -i 's/jessie/stretch/g' /etc/apt/sources.list
debian9 strech of code, which code is replaced buster is debian10
Update apt indexes
apt-get update
Upgrade to debian10
apt-get upgrade
apt-get dist-upgrade
Select yes option appears
Select option appeared more options
Restart
Reboot the system
reboot
Verify the version
lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 10 (buster)
Release: 10
Codename: buster
Clean up the old version of the software
apt-get autoremove