(1) Upload the Mysql installation package "mysql-5.6.35-linux-glibc2.5-i686.tar.gz" to the deployment machine at any location;
(2) Unzip the Mysql installation package to its directory, the command is as follows:
tar -zxvf mysql-5.6.35-linux-glibc2.5-i686.tar.gz
(3) Copy the decompressed directory to the local software directory "/usr/local/" of the system, the command is as follows:
cp -rf mysql-5.6.35-linux-glibc2.5-i686 /usr/local/mysql
(4) Add mysql user group and mysql user, the command is as follows:
groupadd mysql
useradd -r -g mysql mysql
(5) Enter the directory where the Mysql software is installed, the command is as follows:
cd /usr/local/mysql
(6) Modify the owner of the current directory to the newly created mysql user, the command is as follows:
chown -R mysql:mysql ./
(7) Copy the default global startup parameter configuration file to the /etc directory, the command is as follows:
cp ./support-files/my-medium.cnf /etc/my.cnf
(8) Execute the script in the installation package to install the database, the command is as follows:
./scripts/mysql_install_db --user=mysql
(9) Modify the owner of the current directory as root user, the command is as follows:
chown -R root:root ./
(10) Modify the owner of the data directory to the mysql user, the command is as follows:
#chown -R mysql:mysql data
At this point, the database installation is complete, let's verify it.
(11) Modify the /etc/my.cnf file. Modify the character set of the database and make it "case-insensitive" and support large pictures.
Add under [client]:
default-character-set=utf8
Add under [mysqld]:
character-set-server=utf8
max_allowed_packet = 4M
lower_case_table_names=2
Add under [mysql]:
default-character-set=utf8
(12) Start the Mysql database, note: need to be executed with root privileges, the command is as follows:
sudo/usr/local/mysql/support-files/mysql.server start
Check whether the Mysql process has been started, the command is as follows:
ps -ef | grep mysql
The result shown in the figure below is displayed, indicating that the Mysql database has been started successfully:
(13) Modify the password of the root user of the Mysql database. The initial password of root is empty by default. The command is as follows:
./bin/mysqladmin -u root password'Fill in the password here'