Database
Mysql Tutorial
Detailed introduction to the entire process and precautions of installing MySql5.7.17 under the latest Linux system
Detailed introduction to the entire process and precautions of installing MySql5.7.17 under the latest Linux system
This article is the latest versionlinuxUnder the systemInstallationmysql 5.7 The whole process of .17 and Notes are very good and have reference value. Friends who need it can refer to it
1. cd /usr/local/ ##Enter the local directory
2. cp /home/soft/MySQL-5.7.15-Linux-glibc2.5-x86_64.tar.gz /usr/local/
##Copy mysql compressed to the local directory
3. cd /usr/local/ ##Enter the local directory
4. tar -xzvf mysql-5.7.15-linux-glibc2.5-x86_64.tar.gz
##Decompress the mysql compressed package
5, mv mysql-5.7.15-linux-glibc2.5-x86_64 mysql ##Rename the mysql directory
6, groupadd mysql ##Add A mysql group
7, useradd -r -g mysql mysql ##Add a user
8, chown -R mysql mysql/ ##Authorize the mysql directory to the mysql user
9. mkdir /home/mysql-data ##Create the mysql-data directory
10. chown -R mysql:mysql /home/mysql-data ##Authorize the mysql-data directory to the mysql group Mysql user
11, chgrp -R mysql /home/mysql-data ## The chgrp command can use the group name or group identifier to change the group to which a file or directory belongs (-R: Process all files in the specified directory and its subdirectories) The usage permission is super user
12. cd /usr/local/mysql ##Enter the mysql directory
13. cp support-files. /my-default.cnf ./my.cnf ##Copy the my-default.cnf file in the support-files directory to the my.cnf file in the current directory
14, vi /usr/local/mysql/ my.cnf ##Edit my.cnf file
basedir = /usr/local/mysql
##basedir is the path to mysql
datadir = /home/mysql-data
## datadir is the data package of mysql, which stores mysql's own package
port = 3306 ##mysql port
#server-id = 100
##Server ID
socket = /tmp /mysql.sock
15. cp -fr my.cnf /etc/my.cnf ##Copy the my.cnf file to the etc directory (replace it if it exists in the etc directory)
16. vi /etc/profile ##Edit the profile file in the etc directory
export PATH=/usr/local/mysql/bin:$PATH
##Add
##Copy19../bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/home/mysql-data##Initialization
Important:
You need to pay attention to recording the generated temporary password, as above: jgghKqQhZ8*eNote:
If the error message after execution is ./bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file:No such file or directory
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