#!/bin/bash # Filename: install_mysql57.sh # Revision: 1.0 # Date: 2019/07/12 # Author: sdhzdtwhm # Description: centos7 install mysql # 使用方法： # ./脚本名称 安装目录 root密码 创建的应用账户 应用账户密码 # ./install_mysql57.sh /data abc123! appuser appuser@123! # uninstall:rm -rf /data/ /usr/local/bin/mysql* /tmp/mysql-5.7.25-linux-glibc2.12-x86_64.tar.gz /tmp/init.sql /etc/init.d/mysqld && userdel -r mysql base_dir=$1 mysql_root_password=$2 mysql_app_user=$3 mysql_app_password=$4 host_ip=$(python -c "import socket;print([(s.connect(('8.8.8.8', 53)), s.getsockname()[0], s.close()) for s in [socket.socket(socket.AF_INET, socket.SOCK_DGRAM)]][0][1])") down_url=https://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz package_name=mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz package_dir=mysql-5.7.26-linux-glibc2.12-x86_64 #1.config_selinux function config_selinux(){ setenforce 0 sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config } #2.down_sofware function down_software(){ cd /tmp/ curl -s -O $down_url } #3.config_mysql function config_mysql(){ mkdir -p $base_dir tar -zxf /tmp/$package_name -C $base_dir ln -s $base_dir/$package_dir $base_dir/mysql ln -s $base_dir/$package_dir/bin/mysql /usr/local/bin/mysql ln -s $base_dir/$package_dir/bin/mysqlbinlog /usr/local/bin/mysqlbinlog ln -s $base_dir/$package_dir/bin/mysqldump /usr/local/bin/mysqldump ln -s $base_dir/$package_dir/bin/mysqld /usr/local/bin/mysqld ln -s $base_dir/$package_dir/bin/mysql_secure_installation /usr/local/bin/mysql_secure_installation #adduser groupadd mysql useradd -r -g mysql -s /bin/false mysql #mkdir /bin/mkdir -p $base_dir/mysql/data /bin/mkdir -p $base_dir/mysql/logs #touch touch $base_dir/mysql/logs/mysql-error.log /bin/chown -R mysql:mysql $base_dir/$package_dir } #4.config_mycnf function config_mycnf(){ if [ -f /etc/my.cnf ]; then mv /etc/my.cnf /etc/my.cnf_bak fi cat > $base_dir/mysql/my.cnf << EOF [mysqld] server-id =`echo $host_ip |cut -d "." -f 4` report-host=$host_ip port = 3306 user = mysql basedir = $base_dir/mysql datadir = $base_dir/mysql/data tmpdir = $base_dir/mysql/ socket = /tmp/mysql.sock pid-file = $base_dir/mysql/mysql.pid skip-external-locking skip-name-resolve wait-timeout = 28800 connect_timeout = 20 interactive_timeout =28800 #binlog log_bin_trust_function_creators = 1 log_bin = $base_dir/mysql/logs/mysql-bin binlog_format = row expire-logs-days = 7 binlog_cache_size = 2M #master_master_config #auto_increment_offset = 1 #auto_increment_increment = 2 #error_log log_error = $base_dir/mysql/logs/mysql-error.log #slow_log slow_query_log = 1 slow_query_log_file = $base_dir/mysql/logs/mysql-slow.log long_query_time = 5 #relay_log relay_log = $base_dir/mysql/logs/mysql-relay-bin relay_log_recovery = 1 #innodb innodb_write_io_threads = 32 innodb_read_io_threads = 32 innodb_buffer_pool_size = 1G innodb_file_per_table = 1 innodb_log_file_size = 50M innodb_log_buffer_size = 64M innodb_flush_log_at_trx_commit = 1 max_connections = 1024 max_connect_errors = 1000 lower_case_table_names = 1 key_buffer_size = 64M table_open_cache = 6144 table_definition_cache = 4096 sort_buffer_size = 512K read_buffer_size = 512K join_buffer_size = 512K tmp_table_size = 64M max_heap_table_size = 64M max_allowed_packet = 1024M sql_mode = STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION explicit_defaults_for_timestamp=true [mysqldump] quick max_allowed_packet = 1024M [mysqld_safe] open_files_limit = 65535 EOF } #5.init_mysql function init_mysql(){ mysqld --initialize-insecure --user=mysql --datadir=$base_dir/mysql/data --basedir=$base_dir/mysql } #6.config_service function config_service(){ if [ -f /etc/my.cnf ]; then mv /etc/init.d/mysqld /etc/init.d/mysqld_bak fi cp $base_dir/mysql/support-files/mysql.server /etc/init.d/mysqld sed -i "46s#basedir=#basedir=$base_dir/mysql#g" /etc/init.d/mysqld sed -i "47s#datadir=#datadir=$base_dir/mysql/data#g" /etc/init.d/mysqld service mysqld start chkconfig mysqld on } #7.config_mysql_user function config_mysql_user(){ cat > /tmp/init.sql <<EOF use mysql; update user set authentication_string = password('$mysql_root_password'), password_expired = 'N', password_last_changed = now() where user = 'root'; grant all privileges on *.* to $mysql_app_user@"%" identified by "$mysql_app_password"; delete from mysql.user where user = ''; FLUSH PRIVILEGES; EOF /usr/local/bin/mysql -e "source /tmp/init.sql" } #8.main function main(){ config_selinux; down_software; config_mysql; if [ $? = 0 ];then config_mycnf; if [ $? = 0 ];then init_mysql; if [ $? = 0 ];then config_service; if [ $? = 0 ];then config_mysql_user; else echo "config_mysql_user is error!"; fi else echo "init_mysql is error!"; fi else echo "config_mycnf is error!"; fi else echo "config_mysql is error!"; fi echo "install mysql is success!" } main
转载请标明出处:install_mysql57.sh
文章来源: install_mysql57.sh