mysql自动安装脚本

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#!/bin/bash

DATADIR='/data/mysql/data' VERSION='mysql-5.5.49' export LANG=zh_CN.UTF-8  #Source function library. . /etc/init.d/functions  #camke install mysql5.5.X install_mysql(){  read -p "please input a password for root: " PASSWD  if [ ! -d $DATADIR ];then  mkdir -p $DATADIR  fi  yum install cmake make gcc-c++ bison-devel ncurses-devel -y  id mysql &>/dev/null  if [ $? -ne 0 ];then  useradd mysql -s /sbin/nologin -M  fi  #useradd mysql -s /sbin/nologin -M  #change datadir owner to mysql  chown -R mysql.mysql $DATADIR  cd  wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.49.tar.gz  tar xf $VERSION.tar.gz  cd $VERSION  cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/$VERSION   -DMYSQL_DATADIR=$DATADIR   -DMYSQL_UNIX_ADDR=$DATADIR/mysql.sock   -DDEFAULT_CHARSET=utf8   -DDEFAULT_COLLATION=utf8_general_ci   -DENABLED_LOCAL_INFILE=ON   -DWITH_INNOBASE_STORAGE_ENGINE=1   -DWITH_FEDERATED_STORAGE_ENGINE=1   -DWITH_BLACKHOLE_STORAGE_ENGINE=1   -DWITHOUT_EXAMPLE_STORAGE_ENGINE=1   -DWITHOUT_PARTITION_STORAGE_ENGINE=1  make && make install  if [ $? -ne 0 ];then  action "install mysql is failed" /bin/false  exit $?  fi  sleep 2  #link  ln -s /usr/local/$VERSION/ /usr/local/mysql  ln -s /usr/local/mysql/bin/* /usr/bin/  #copy config and start file  /bin/cp /usr/local/mysql/support-files/my-small.cnf /etc/my.cnf  cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld  chmod 700 /etc/init.d/mysqld  #init mysql  /usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=$DATADIR --user=mysql  if [ $? -ne 0 ];then  action "install mysql is failed" /bin/false  exit $?  fi  #check mysql  /etc/init.d/mysqld start  if [ $? -ne 0 ];then  action "mysql start is failed" /bin/false  exit $?  fi  chkconfig --add mysqld  chkconfig mysqld on  /usr/local/mysql/bin/mysql -e "update mysql.user set password=password('$PASSWD') where host='localhost' and user='root';"  /usr/local/mysql/bin/mysql -e "update mysql.user set password=password('$PASSWD') where host='127.0.0.1' and user='root';"  /usr/local/mysql/bin/mysql -e "delete from mysql.user where password='';"  /usr/local/mysql/bin/mysql -e "flush privileges;"  #/usr/local/mysql/bin/mysql -e "select version();" >/dev/null 2>&1  if [ $? -eq 0 ];then  echo "+---------------------------+"  echo "+------mysql安装完成--------+"  echo "+---------------------------+"  fi  #/etc/init.d/mysqld stop }  install_mysql


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#!/bin/bash

echo -e "=====================================n" cat <<EOF 此脚本安装二进制版本，之前需要确认系统及内核版本。 本脚本中的安装包仅适用于2.6版本内核。 EOF echo -e "n====================================="  cd /tmp/  wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.55-linux2.6-x86_64.tar.gz tar -zxvf mysql-5.5.55-linux2.6-x86_64.tar.gz  cp -a mysql-5.5.55-linux2.6-x86_64 /usr/local/mysql  id mysql if [$? -ne 0];then useradd -M -s /sbin/nologin mysql fi  mkdir -p /data/mysql  sed /^#/d /usr/local/mysql/support-files/my-large.cnf |sed /^$/d|sed '/server-id/a datadir=/data/mysql' >/etc/my.cnf   chown -R mysql. /usr/local/mysql /data/mysql /etc/my.cnf cp -a /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld  #初始化mysql库 /usr/local/mysql/scripts/mysql_install_db --user=mysql --datadir=/data/mysql --basedir=/usr/local/mysql  #启动MySQL，此处也可用systemV方式启动 nohup /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql &  echo  read -p "n请输入数据库root用户密码：n" a  eval /usr/local/mysql/bin/mysqladmin -u root password '$a' cat <<EOF 安装完成，请适用所带的客户端连接。。。 EOF