241 lines
7.0 KiB
Bash
241 lines
7.0 KiB
Bash
###### 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###############
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######数据库目录/usr/local/mysql############
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######数据目录/data/mysql############
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######日志目录/log/mysql############
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######端口号默认3306其余参数按需自行修改############
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##################
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##转载 http://blog.51cto.com/suifu/1830575
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#author：rrhelei@126.com#
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##################
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#!/bin/bash
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/opt/bin:/opt/sbin:~/bin
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export PATH
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# Check if user is root
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if [ $(id -u) != "0" ]; then
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echo "Error: You must be root to run this script, please use root to install"
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exit 1
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fi
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clear
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echo "========================================================================="
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echo "A tool to auto-compile & install MariaDB 10.1.16 on Redhat/CentOS Linux "
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echo "========================================================================="
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cur_dir=$(pwd)
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#set mysql root password
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echo "==========================="
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mysqlrootpwd="MANAGER"
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echo -e "Please input the root password of mysql:"
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read -p "(Default password: MANAGER):" mysqlrootpwd
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if [ "$mysqlrootpwd" = "" ]; then
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mysqlrootpwd="MANAGER"
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fi
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echo "==========================="
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echo "MySQL root password:$mysqlrootpwd"
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echo "==========================="
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#which MySQL Version do you want to install?
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echo "==========================="
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isinstallmysql56="n"
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echo "Install MariaDB 10.1.16,Please input y"
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read -p "(Please input y , n):" isinstallmysql56
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case "$isinstallmysql56" in
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y|Y|Yes|YES|yes|yES|yEs|YeS|yeS)
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echo "You will install MySQL 5.6.25"
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isinstallmysql56="y"
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;;
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*)
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echo "INPUT error,You will exit install MariaDB 10.1.16"
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isinstallmysql56="n"
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exit
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esac
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get_char()
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{
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SAVEDSTTY=`stty -g`
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stty -echo
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stty cbreak
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#dd if=/dev/tty bs=1 count=1 2> /dev/null
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stty -raw
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stty echo
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stty $SAVEDSTTY
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}
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echo ""
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echo "Press any key to start...or Press Ctrl+c to cancel"
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char=`get_char`
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# Initialize the installation related content.
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function InitInstall()
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{
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cat /etc/issue
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uname -a
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MemTotal=`free -m | grep Mem | awk '{print $2}'`
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echo -e "\n Memory is: ${MemTotal} MB "
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#Set timezone
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rm -rf /etc/localtime
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ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
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#Delete Old Mysql program
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rpm -qa|grep mysql
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rpm -e mysql
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#Disable SeLinux
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if [ -s /etc/selinux/config ]; then
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sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
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fi
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setenforce 0
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}
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#Installation of depend on and optimization options.
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function InstallDependsAndOpt()
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{
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cd $cur_dir
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cat >>/etc/security/limits.conf<<EOF
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* soft nproc 65535
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* hard nproc 65535
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* soft nofile 65535
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* hard nofile 65535
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EOF
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echo "fs.file-max=65535" >> /etc/sysctl.conf
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}
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#Install MySQL
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function InstallMySQL56()
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{
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echo "============================Install MariaDB 10.1.16=================================="
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cd $cur_dir
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#Backup old my.cnf
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#rm -f /etc/my.cnf
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if [ -s /etc/my.cnf ]; then
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mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak
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fi
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#mysql directory configuration
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groupadd mysql -g 512
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useradd -u 512 -g mysql -s /sbin/nologin -d /home/mysql mysql
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tar xvf /root/mariadb-10.1.16-linux-x86_64.tar.gz
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mv /root/mariadb-10.1.16-linux-x86_64 /usr/local/mysql
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mkdir -p /data/mysql
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mkdir -p /log/mysql
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chown -R mysql:mysql /data/mysql
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chown -R mysql:mysql /usr/local/mysql
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chown -R mysql:mysql /log
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SERVERID=`ifconfig eth0 | grep "inet addr" | awk '{ print $2}'| awk -F. '{ print $3$4}'`
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cat >>/etc/my.cnf<<EOF
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[client]
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port= 3306
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socket= /tmp/mysql.sock
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default-character-set=utf8
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[mysql]
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default-character-set=utf8
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[mysqld]
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port= 3306
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socket= /tmp/mysql.sock
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basedir= /usr/local/mysql
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datadir= /data/mysql
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open_files_limit = 3072
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back_log = 103
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max_connections = 800
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max_connect_errors = 100000
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table_open_cache = 512
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external-locking = FALSE
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max_allowed_packet = 32M
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sort_buffer_size = 2M
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join_buffer_size = 2M
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thread_cache_size = 51
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query_cache_size = 32M
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tmp_table_size = 96M
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max_heap_table_size = 96M
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slow_query_log = 1
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slow_query_log_file = /log/mysql/slow.log
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log-error = /log/mysql/error.log
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long_query_time = 1
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server-id = $SERVERID
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log-bin = /log/mysql/mysql-bin
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sync_binlog = 1
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binlog_cache_size = 4M
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max_binlog_cache_size = 8M
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max_binlog_size = 1024M
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expire_logs_days = 60
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key_buffer_size = 32M
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read_buffer_size = 1M
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read_rnd_buffer_size = 16M
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bulk_insert_buffer_size = 64M
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character-set-server=utf8
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default-storage-engine = InnoDB
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binlog_format = row
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innodb_buffer_pool_dump_at_shutdown = 1
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innodb_buffer_pool_load_at_startup = 1
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binlog_rows_query_log_events = 1
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explicit_defaults_for_timestamp = 1
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#log_slave_updates=1
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#gtid_mode=on
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#enforce_gtid_consistency=1
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#innodb_write_io_threads = 8
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#innodb_read_io_threads = 8
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#innodb_thread_concurrency = 0
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transaction_isolation = REPEATABLE-READ
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innodb_additional_mem_pool_size = 16M
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innodb_buffer_pool_size = 512M
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#innodb_data_home_dir =
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innodb_data_file_path = ibdata1:1024M:autoextend
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innodb_flush_log_at_trx_commit = 1
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innodb_log_buffer_size = 16M
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innodb_log_file_size = 512M
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innodb_log_files_in_group = 2
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innodb_max_dirty_pages_pct = 50
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innodb_file_per_table = 1
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innodb_locks_unsafe_for_binlog = 0
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wait_timeout = 14400
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interactive_timeout = 14400
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skip-name-resolve
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[mysqldump]
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quick
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max_allowed_packet = 32M
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EOF
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/usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql --defaults-file=/etc/my.cnf --user=mysql
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cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
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chmod 700 /etc/init.d/mysqld
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chkconfig --add mysql
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chkconfig --level 2345 mysqld on
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cat >> /etc/ld.so.conf.d/mysql-x86_64.conf<<EOF
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/usr/local/mysql/lib
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EOF
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ldconfig
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if [ -d "/proc/vz" ];then
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ulimit -s unlimited
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fi
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/etc/init.d/mysqld start
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cat >> /etc/profile <<EOF
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export PATH=$PATH:/usr/local/mysql/bin
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export LD_LIBRARY_PATH=/usr/local/mysql/lib
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EOF
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/usr/local/mysql/bin/mysqladmin -u root password $mysqlrootpwd
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cat > /tmp/mysql_sec_script<<EOF
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use mysql;
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delete from mysql.user where user!='root' or host!='localhost';
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flush privileges;
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EOF
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/usr/local/mysql/bin/mysql -u root -p$mysqlrootpwd -h localhost < /tmp/mysql_sec_script
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#rm -f /tmp/mysql_sec_script
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/etc/init.d/mysqld restart
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source /etc/profile
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echo "============================MariaDB 10.1.16 install completed========================="
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}
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function CheckInstall()
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{
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echo "===================================== Check install ==================================="
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clear
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ismysql=""
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echo "Checking..."
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if [ -s /usr/local/mysql/bin/mysql ] && [ -s /usr/local/mysql/bin/mysqld_safe ] && [ -s /etc/my.cnf ]; then
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echo "MySQL: OK"
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ismysql="ok"
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else
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echo "Error: /usr/local/mysql not found!!!MySQL install failed."
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fi
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if [ "$ismysql" = "ok" ]; then
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echo "Install MariaDB 10.1.16 completed! enjoy it."
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echo "========================================================================="
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netstat -ntl
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else
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echo "Sorry,Failed to install MySQL!"
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echo "You can tail /root/mysql-install.log from your server."
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fi
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}
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#The installation log
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InitInstall 2>&1 | tee /root/mysql-install.log
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CheckAndDownloadFiles 2>&1 | tee -a /root/mysql-install.log
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InstallDependsAndOpt 2>&1 | tee -a /root/mysql-install.log
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InstallMySQL56 2>&1 | tee -a /root/mysql-install.log
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CheckInstall 2>&1 | tee -a /root/mysql-install.log |