In Ubuntu system, using the apt-get install command to install the program, the following problems occurred.
[email protected]:~# sudo apt-get install mysql-server -y sudo: unable to resolve host iZm5ej8y1b74lo14r36fvlZ Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package mysql-server
Sudo apt-get update sudo apt-get update
The software source is not updated, or the software source is modified,
sudo apt-get update
Second method: need to change the software source
Refer to the method of replacing the software source:
E: Unable to locate package mysql-server: Unable to locate package mysql-server: Unable to locate package mysql-server