groupadd mysql
useradd -g mysql -M -s /sbin/nologin mysql
mkdir -p /web
mkdir -p /web/server
cd
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.21-linux-glibc2.12-x86_64.tar
tar -xvf mysql-5.7.21-linux-glibc2.12-x86_64.tar
tar -xzvf mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz
cd
mv mysql-5.7.21-linux-glibc2.12-x86_64 /web/server/mysql-5.7.21
ln -s /web/server/mysql-5.7.21/ /web/server/mysql
echo "export PATH=$PATH:/web/server/mysql/bin" >> /etc/profile
source /etc/profile
mkdir -p /web/server/mysql_instance
mkdir -p /web/server/mysql_instance/3306
mkdir -p /web/server/mysql_instance/3307
mkdir -p /web/server/mysql_instance/3308
mkdir -p /web/server/mysql_instance/3306/data
mkdir -p /web/server/mysql_instance/3307/data
mkdir -p /web/server/mysql_instance/3308/data
mkdir -p /web/server/mysql_instance/3306/log
mkdir -p /web/server/mysql_instance/3307/log
mkdir -p /web/server/mysql_instance/3308/log
touch /web/server/mysql_instance/3306/log/error.log
touch /web/server/mysql_instance/3307/log/error.log
touch /web/server/mysql_instance/3308/log/error.log
chown -R mysql.mysql /web/server/mysql_instance
cp /web/server/mysql/support-files/mysql.server /web/server/mysql_instance/3306/mysqld
cp /web/server/mysql/support-files/mysql.server /web/server/mysql_instance/3307/mysqld
cp /web/server/mysql/support-files/mysql.server /web/server/mysql_instance/3308/mysqld
sed -i 's#^basedir=$#basedir=/web/server/mysql#' /web/server/mysql_instance/3306/mysqld
sed -i 's#^datadir=$#datadir=/web/server/mysql_instance/3306/data#' /web/server/mysql_instance/3306/mysqld
sed -i 's#$bindir/mysqld_safe --datadir="$datadir"#$bindir/mysqld_safe --defaults-file="/web/server/mysql_instance/3306/my.cnf" --datadir="$datadir"#' /web/server/mysql_instance/3306/mysqld
sed -i 's#^basedir=$#basedir=/web/server/mysql#' /web/server/mysql_instance/3307/mysqld
sed -i 's#^datadir=$#datadir=/web/server/mysql_instance/3307/data#' /web/server/mysql_instance/3307/mysqld
sed -i 's#$bindir/mysqld_safe --datadir="$datadir"#$bindir/mysqld_safe --defaults-file="/web/server/mysql_instance/3307/my.cnf" --datadir="$datadir"#' /web/server/mysql_instance/3307/mysqld
sed -i 's#^basedir=$#basedir=/web/server/mysql#' /web/server/mysql_instance/3308/mysqld
sed -i 's#^datadir=$#datadir=/web/server/mysql_instance/3308/data#' /web/server/mysql_instance/3308/mysqld
sed -i 's#$bindir/mysqld_safe --datadir="$datadir"#$bindir/mysqld_safe --defaults-file="/web/server/mysql_instance/3308/my.cnf" --datadir="$datadir"#' /web/server/mysql_instance/3308/mysqld
cat > /web/server/mysql_instance/3306/my.cnf <<END
[client]
port = 3306
socket = /web/server/mysql_instance/3306/log/mysql.sock
[mysqld]
port = 3306
socket = /web/server/mysql_instance/3306/log/mysql.sock
skip-external-locking
log-error=/web/server/mysql_instance/3306/log/error.log
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
log-bin=mysql-bin
binlog_format=mixed
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
expire_logs_days = 5
max_binlog_size = 1000M
END
cat > /web/server/mysql_instance/3307/my.cnf <<END
[client]
port = 3307
socket = /web/server/mysql_instance/3307/log/mysql.sock
[mysqld]
port = 3307
socket = /web/server/mysql_instance/3307/log/mysql.sock
skip-external-locking
log-error=/web/server/mysql_instance/3307/log/error.log
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
log-bin=mysql-bin
binlog_format=mixed
server-id = 21
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
expire_logs_days = 5
max_binlog_size = 1000M
END
cat > /web/server/mysql_instance/3308/my.cnf <<END
[client]
port = 3308
socket = /web/server/mysql_instance/3308/log/mysql.sock
[mysqld]
port = 3308
socket = /web/server/mysql_instance/3308/log/mysql.sock
skip-external-locking
log-error=/web/server/mysql_instance/3308/log/error.log
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
log-bin=mysql-bin
binlog_format=mixed
server-id = 21
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
expire_logs_days = 5
max_binlog_size = 1000M
END
/web/server/mysql/bin/mysqld --initialize --user=mysql --basedir=/web/server/mysql --datadir=/web/server/mysql_instance/3306/data
/web/server/mysql_instance/3307/mysqld start
/web/server/mysql/bin/mysqladmin -uroot password 123456 -p -S /web/server/mysql_instance/3306/log/mysql.sock
/web/server/mysql/bin/mysqld --initialize --user=mysql --basedir=/web/server/mysql --datadir=/web/server/mysql_instance/3307/data
/web/server/mysql_instance/3307/mysqld start
/web/server/mysql/bin/mysqladmin -uroot password 123456 -p -S /web/server/mysql_instance/3307/log/mysql.sock
/web/server/mysql/bin/mysqld --initialize --user=mysql --basedir=/web/server/mysql --datadir=/web/server/mysql_instance/3308/data
/web/server/mysql_instance/3308/mysqld start
/web/server/mysql/bin/mysqladmin -uroot password 123456 -p -S /web/server/mysql_instance/3308/log/mysql.sock
cp /web/server/mysql_instance/3306/mysqld /etc/init.d/mysqld3306
cp /web/server/mysql_instance/3307/mysqld /etc/init.d/mysqld3307
cp /web/server/mysql_instance/3308/mysqld /etc/init.d/mysqld3308
chkconfig --add mysqld3306
chkconfig --add mysqld3307
chkconfig --add mysqld3308
chkconfig mysqld3306 on
chkconfig mysqld3307 on
chkconfig mysqld3308 on
service mysqld3306 start
service mysqld3307 start
service mysqld3308 start
/web/server/mysql/bin/mysql -uroot password 123456 -p -S /web/server/mysql_instance/3306/log/mysql.sock
/web/server/mysql/bin/mysql -uroot password 123456 -p -S /web/server/mysql_instance/3307/log/mysql.sock
/web/server/mysql/bin/mysql -uroot password 123456 -p -S /web/server/mysql_instance/3308/log/mysql.sock