一分钟完成MySQL5.7安装部署
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- [[email protected] ~]# cat mysql_auto_install.sh
- ###### 二进制自动安装数据库脚本root密码MANAGER将脚本和安装包放在/root目录即可###############
- ######数据库目录/usr/local/mysql############
- ######数据目录/data/mysql############
- ######慢日志目录/data/slowlog############
- ######端口号默认3306其余参数按需自行修改############
- ##################
- #author：[email protected]#
- ##################
- #!/bin/bash
- # Check if user is root
- if [ $(id -u) != "0" ]; then
- echo "Error: You must be root to run this script, please use root to install"
- exit 1
- fi
- clear
- echo "========================================================================="
- echo "A tool to auto-compile & install MySQL 5.7.15 on Redhat/CentOS Linux "
- echo "========================================================================="
- cur_dir=$(pwd)
- #set mysql root password
- echo "==========================="
- mysqlrootpwd="MANAGER"
- echo -e "Please input the root password of mysql:"
- read -p "(Default password: MANAGER):" mysqlrootpwd
- if [ "$mysqlrootpwd" = "" ]; then
- mysqlrootpwd="MANAGER"
- fi
- echo "==========================="
- echo "MySQL root password:$mysqlrootpwd"
- echo "==========================="
- #which MySQL Version do you want to install?
- echo "==========================="
- isinstallmysql57="n"
- echo "Install MySQL 5.7.15,Please input y"
- read -p "(Please input y , n):" isinstallmysql57
- case "$isinstallmysql57" in
- y|Y|Yes|YES|yes|yES|yEs|YeS|yeS)
- echo "You will install MySQL 5.7.15"
- isinstallmysql57="y"
- ;;
- *)
- echo "INPUT error,You will exit install MySQL 5.7.15"
- isinstallmysql57="n"
- exit
- esac
- get_char()
- {
- SAVEDSTTY=`stty -g`
- stty -echo
- stty cbreak
- #dd if=/dev/tty bs=1 count=1 2> /dev/null
- stty -raw
- stty echo
- stty $SAVEDSTTY
- }
- echo ""
- echo "Press any key to start...or Press Ctrl+c to cancel"
- char=`get_char`
- # Initialize the installation related content.
- function InitInstall()
- {
- cat /etc/issue
- uname -a
- MemTotal=`free -m | grep Mem | awk ‘{print $2}‘`
- echo -e "\n Memory is: ${MemTotal} MB "
- #Set timezone
- #rm -rf /etc/localtime
- #ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
- #Delete Old Mysql program
- rpm -qa|grep mysql
- rpm -e mysql
- #Disable SeLinux
- if [ -s /etc/selinux/config ]; then
- sed -i ‘s/SELINUX=enforcing/SELINUX=disabled/g‘ /etc/selinux/config
- fi
- setenforce 0
- }
- #Installation of depend on and optimization options.
- function InstallDependsAndOpt()
- {
- cd $cur_dir
- cat >>/etc/security/limits.conf<<EOF
- * soft nproc 65535
- * hard nproc 65535
- * soft nofile 65535
- * hard nofile 65535
- EOF
- echo "fs.file-max=65535" >> /etc/sysctl.conf
- }
- #Install MySQL
- function InstallMySQL57()
- {
- echo "============================Install MySQL 5.7.15=================================="
- cd $cur_dir
- #Backup old my.cnf
- #rm -f /etc/my.cnf
- if [ -s /etc/my.cnf ]; then
- mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak
- fi
- echo "============================MySQL 5.7.15 installing…………========================="
- #mysql directory configuration
- tar xvf /root/mysql-5.7.15-linux-glibc2.5-x86_64.tar.gz
- mv /root/mysql-5.7.15-linux-glibc2.5-x86_64 /usr/local/mysql
- groupadd mysql -g 512
- useradd -u 512 -g mysql -s /sbin/nologin -d /home/mysql mysql
- mkdir -p /data/mysql
- mkdir -p /data/slowlog
- chown -R mysql:mysql /data/mysql
- chown -R mysql:mysql /usr/local/mysql
- chown -R mysql:mysql /data/slowlog
- #edit /etc/my.cnf
- SERVERID=`ifconfig eth0 | grep "inet addr" | awk ‘{ print $2}‘| awk -F. ‘{ print $3$4}‘`
- cat >>/etc/my.cnf<<EOF
- [client]
- port=3306
- socket=/tmp/mysql.sock
- default-character-set=utf8
- [mysql]
- no-auto-rehash
- default-character-set=utf8
- [mysqld]
- port=3306
- character-set-server=utf8
- socket=/tmp/mysql.sock
- basedir=/usr/local/mysql
- datadir=/data/mysql
- explicit_defaults_for_timestamp=true
- lower_case_table_names=1
- back_log=103
- max_connections=3000
- max_connect_errors=100000
- table_open_cache=512
- external-locking=FALSE
- max_allowed_packet=32M
- sort_buffer_size=2M
- join_buffer_size=2M
- thread_cache_size=51
- query_cache_size=32M
- #query_cache_limit=4M
- transaction_isolation=REPEATABLE-READ
- tmp_table_size=96M
- max_heap_table_size=96M
- ###***slowqueryparameters
- long_query_time=1
- slow_query_log = 1
- slow_query_log_file=/data/slowlog/slow.log
- ###***binlogparameters
- log-bin=mysql-bin
- binlog_cache_size=4M
- max_binlog_cache_size=8M
- max_binlog_size=1024M
- binlog_format=MIXED
- expire_logs_days=7
- ###***relay-logparameters
- #relay-log=/data/3307/relay-bin
- #relay-log-info-file=/data/3307/relay-log.info
- #master-info-repository=table
- #relay-log-info-repository=table
- #relay-log-recovery=1
- #***MyISAMparameters
- key_buffer_size=16M
- read_buffer_size=1M
- read_rnd_buffer_size=16M
- bulk_insert_buffer_size=1M
- #skip-name-resolve
- ###***master-slavereplicationparameters
- server-id=$SERVERID
- #slave-skip-errors=all
- #***Innodbstorageengineparameters
- innodb_buffer_pool_size=512M
- innodb_data_file_path=ibdata1:10M:autoextend
- #innodb_file_io_threads=8
- innodb_thread_concurrency=16
- innodb_flush_log_at_trx_commit=1
- innodb_log_buffer_size=16M
- innodb_log_file_size=512M
- innodb_log_files_in_group=2
- innodb_max_dirty_pages_pct=75
- innodb_buffer_pool_dump_pct=75
- innodb_lock_wait_timeout=50
- innodb_file_per_table=on
- [mysqldump]
- quick
- max_allowed_packet=32M
- [myisamchk]
- key_buffer=16M
- sort_buffer_size=16M
- read_buffer=8M
- write_buffer=8M
- [mysqld_safe]
- open-files-limit=8192
- log-error=/data/mysql/error.log
- pid-file=/data/mysql/mysqld.pid
- EOF
- /usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf --user=mysql --datadir=/data/mysql --basedir=/usr/local/mysql --initialize-insecure
- cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
- chmod 700 /etc/init.d/mysqld
- chkconfig --add mysqld
- chkconfig --level 2345 mysqld on
- cat >> /etc/ld.so.conf.d/mysql-x86_64.conf<<EOF
- /usr/local/mysql/lib
- EOF
- ldconfig
- if [ -d "/proc/vz" ];then
- ulimit -s unlimited
- fi
- /etc/init.d/mysqld start
- cat >> /etc/profile <<EOF
- export PATH=$PATH:/usr/local/mysql/bin
- export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/mysql/lib
- EOF
- /usr/local/mysql/bin/mysqladmin -u root password $mysqlrootpwd
- cat > /tmp/mysql_sec_script<<EOF
- use mysql;
- delete from mysql.user where user!=‘root‘ or host!=‘localhost‘;
- grant all privileges on *.* to ‘sys_admin‘@‘%‘ identified by ‘MANAGER‘;
- flush privileges;
- EOF
- /usr/local/mysql/bin/mysql -u root -p$mysqlrootpwd -h localhost < /tmp/mysql_sec_script
- #rm -f /tmp/mysql_sec_script
- #/etc/init.d/mysqld restart
- echo "============================MySQL 5.7.15 install completed========================="
- }
- function CheckInstall()
- {
- echo "===================================== Check install ==================================="
- clear
- ismysql=""
- echo "Checking..."
- if [ -s /usr/local/mysql/bin/mysql ] && [ -s /usr/local/mysql/bin/mysqld_safe ] && [ -s /etc/my.cnf ]; then
- echo "MySQL: OK"
- ismysql="ok"
- else
- echo "Error: /usr/local/mysql not found!!!MySQL install failed."
- fi
- if [ "$ismysql" = "ok" ]; then
- echo "Install MySQL 5.7.15 completed! enjoy it."
- echo "========================================================================="
- netstat -ntl
- else
- echo "Sorry,Failed to install MySQL!"
- echo "You can tail /root/mysql-install.log from your server."
- fi
- }
- #The installation log
- InitInstall 2>&1 | tee /root/mysql-install.log
- InstallDependsAndOpt 2>&1 | tee -a /root/mysql-install.log
- InstallMySQL57 > /dev/null
- CheckInstall 2>&1 | tee -a /root/mysql-install.log
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