linux 下mysql一键安装脚本

修改名字为 mysql.sh

#!/bin/bash  

GROUP_NAME=mysql  
USER_NAME=mysql  
MYSQLDB_HOME=/home/mysql/mysql  
MYSQLDB_DATA_HOME=/home/mysql/mysql/data  
ERROR_EXIT=65  
MYSQL_VERSION="mysql-5.7.10"  
CMAKE_VERSION="cmake-3.4.3"  
BOOST_VERSION="boost_1_59_0"  
CPU_NUMBERS=$(cat /proc/cpuinfo |grep "processor"|wc -l)  
MYSQL_ID=`ifconfig eth0 | grep "inet addr" | awk -F. '{print $4}' | awk '{print $1}'`  
COMPUTER_MEM=`free -m |grep "Mem"|awk '{print $2}'`  
MYSQL_MEM=`expr $COMPUTER_MEM - $COMPUTER_MEM / 4`  
echo "$MYSQL_MEM"  
echo "====================================================="  
echo "setup MySQL 5.7.10 on centos6.5_64bit "  
echo "your computer is $CPU_NUMBERS processes ,mysql Memory is $MYSQL_MEM M"   
echo "you will input mysql's root  password and mysql's memory"  
echo "====================================================="  
sleep 1  

read -n1 -p "are you sure setup[y/n]?" answer  
 case $answer in   
 Y | y)  
       echo   
       echo "start setup....";;  
 N | n)  
       echo   
       echo "Cancel setup...."  
       exit 10 ;;  
   *)  
       echo   
       echo "error input parameter....."   
       exit 11 ;;  
 esac  

#check if user is root  

if [ $(id -u) != "0" ];then  
   echo "Error: You must be root to run this script!"  
   exit 1  
fi  


#addGroup  

if [ -z $(cat /etc/group|awk -F: '{print $1}'| grep -w "$GROUP_NAME") ]  
then  
  groupadd  $GROUP_NAME  
    if(( $? == 0 ))  
      then  
         echo "group $GROUP_NAME add sucessfully!"  
    fi     
else  
  echo "$GROUP_NAME is exsits"  
fi   


#addUser  

if [ -z $(cat /etc/passwd|awk -F: '{print $1}'| grep -w "$USE_NAME") ]  
then  
  adduser -g $GROUP_NAME $USER_NAME  
     if (( $? == 0 ))  
       then  
       echo "user $USER_NAME add sucessfully!"  
     fi  
else  
  echo "$USER_NAME is exsits"  
fi   



for i in make gcc-c++ bison-devel  ncurses-devel  perl perl-devel wget  
do    
         yum -y install $i   
done   

####down lib:System Requirements,CMAKE>=2.8,BOOST>=1.59.0  
rm -rf /tmp/cmake-3.4*  
wget https://cmake.org/files/v3.4/${CMAKE_VERSION}.tar.gz -P /tmp  
     if(( $? == 0 ))  
       then  
        echo "cmake DownLoad sucessfully!"   
       else  
        echo "cmake DownLoad failed!"  
        exit $ERROR_EXIT  
     fi  
cd /tmp  
tar xzvf ${CMAKE_VERSION}.tar.gz   
cd ${CMAKE_VERSION}  
./bootstrap  
make && make install  

yum install gcc gcc-c++ bzip2 bzip2-devel bzip2-libs python-devel -y  
rm -rf /tmp/boost_1_59*  
wget http://downloads.sourceforge.net/project/boost/boost/1.59.0/${BOOST_VERSION}.tar.gz -P /tmp  
     if(( $? == 0 ))  
       then  
        echo "boost DownLoad sucessfully!"   
       else  
        echo "boost DownLoad failed!"  
        exit $ERROR_EXIT  
     fi  
cd /tmp  
tar xzvf ${BOOST_VERSION}.tar.gz  
cd ${BOOST_VERSION}  
./bootstrap.sh  
./b2 install  


#downMySQL  

 rm -rf /tmp/mysql-5.7.*  
 wget http://downloads.mysql.com/archives/get/file/${MYSQL_VERSION}.tar.gz -P /tmp   
     if(( $? == 0 ))  
       then   
        echo "MySQL DownLoad sucessfully!"   
       else   
        echo "MySQL DownLoad failed!"  
        exit $ERROR_EXIT  
     fi  


cd /tmp  
tar xzvf ${MYSQL_VERSION}.tar.gz  
cd ${MYSQL_VERSION}  

if [ -s /etc/my.cnf ]; then  
        mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak  
fi  


cmake \  
-DCMAKE_INSTALL_PREFIX=/home/mysql/mysql \  
-DMYSQL_DATADIR=/home/mysql/mysql/data \  
-DWITH_BOOST=/usr/local/include/boost \  
-DSYSCONFDIR=/etc \  
-DWITH_MYISAM_STORAGE_ENGINE=1 \  
-DWITH_INNOBASE_STORAGE_ENGINE=1 \  
-DWITH_MEMORY_STORAGE_ENGINE=1 \  
-DWITH_READLINE=1 \  
-DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock \  
-DMYSQL_TCP_PORT=3306 \  
-DENABLED_LOCAL_INFILE=1 \  
-DWITH_PARTITION_STORAGE_ENGINE=1 \  
-DEXTRA_CHARSETS=all \  
-DDEFAULT_CHARSET=utf8 \  
-DDEFAULT_COLLATION=utf8_general_ci  

make -j$CPU_NUMBERS && make install   

if [ -s /etc/my.cnf ]; then  
    mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak  
fi  

#custom set mysql mem  
#MYSQL_MEM="800M"     
#echo -e "please input Mysql Memory ,like 1G ,1M !"  
#read -p "(Default Memory is: 800M):" MYSQL_MEM  
#if [ "$MYSQL_MEM" = "" ];then  
#     MYSQL_MEM="800M"  
#fi  


#set mysql root password  
echo "==========================="  
mysqlrootpwd="root"  
echo -e "Please input the root password of mysql:"  
read -p "(Default password: root):" mysqlrootpwd  
if [ $mysqlrootpwd = "" ]  
then  
  mysqlrootpwd="root"  
fi  
echo "MySQL root's password is $mysqlrootpwd"  
echo "================================="  

mkdir -p $MYSQLDB_HOME/log  
touch $MYSQLDB_HOME/log/mysql-error.log  
touch $MYSQLDB_HOME/log/mysql-slow.log  
chown -R mysql:mysql $MYSQLDB_HOME  

echo "[mysql]  
default-character-set=UTF8  
[client]  
#default-character-set=UTF8  
[mysqld]  

#datadir=/var/lib/mysql  
socket=/var/lib/mysql/mysql.sock  
# Disabling symbolic-links is recommended to prevent assorted security risks  
symbolic-links=0  


port = 3306  
basedir = $MYSQLDB_HOME  
datadir = $MYSQLDB_DATA_HOME  
pid-file = $MYSQLDB_HOME/mysql.pid  
user = mysql  
server-id = $MYSQL_ID  
#rpl_semi_sync_master_enabled=1  
#rpl_semi_sync_master_timeout=1000  
#rpl_semi_sync_slave_enabled=1  
relay_log_purge=0  
read_only=0  
slave-skip-errors=1396  


lower_case_table_names = 1  
character-set-server=utf8  
skip-name-resolve  
skip-external-locking  
back_log = 500  
max_connections = 500  
max_connect_errors = 2000  
open_files_limit = 65535  
table_open_cache = 128   
max_allowed_packet = 64M  
##thread_concurrency = `expr $CPU_NUMBERS + $CPU_NUMBERS`  


key_buffer_size = 64M  
read_buffer_size = 64M  
read_rnd_buffer_size = 16M  
sort_buffer_size = 16M  
join_buffer_size = 16M  
tmp_table_size = 96M  
max_heap_table_size = 96M  
query_cache_size = 8M  
query_cache_limit = 8M  
thread_cache_size = 64  

log_bin = mysql-bin  
binlog_format = mixed  
binlog_cache_size = 8M  
sync_binlog = 1  
max_binlog_cache_size = 8M  
max_binlog_size = 500M  
expire_logs_days = 10  

log_error = $MYSQLDB_HOME/log/mysql-error.log  
slow_query_log = 1  
long_query_time = 1  
slow_query_log_file = $MYSQLDB_HOME/log/mysql-slow.log  

default_storage_engine = InnoDB  
innodb_buffer_pool_size = $MYSQL_MEM  
innodb_file_per_table = 1  
innodb_data_home_dir = $MYSQLDB_DATA_HOME  
innodb_data_file_path = ibdata1:500M;ibdata2:1G:autoextend  
innodb_log_group_home_dir = $MYSQLDB_HOME  
innodb_log_file_size = 500M  
innodb_log_buffer_size = 20M  
innodb_flush_log_at_trx_commit = 1  
innodb_print_all_deadlocks = 1  


[mysqld_safe]  
log-error=/var/log/mysqld.log  
pid-file=/var/run/mysqld/mysqld.pid" >/etc/my.cnf  

##$MYSQLDB_HOME/scripts/mysql_install_db --defaults-file=/etc/my.cnf --basedir=$MYSQLDB_HOME --datadir=$MYSQLDB_DATA_HOME --user=$USER_NAME  
####Before MySQL 5.7.6使用mysql_install_db，MySQL 5.7.6 and up使用mysqld  
${MYSQLDB_HOME}/bin/mysqld --initialize-insecure --basedir=$MYSQLDB_HOME --datadir=$MYSQLDB_DATA_HOME --user=$USER_NAME  

cp $MYSQLDB_HOME/support-files/mysql.server /etc/init.d/mysql  
chmod 755 /etc/init.d/mysql  
chkconfig --add mysql  
chkconfig mysql on  
/etc/init.d/mysql start   


cat >> /etc/profile <<EOF  
PATH=$MYSQLDB_HOME/bin:\$PATH  
export PATH  
EOF  

source /etc/profile  


mysqladmin -u root password $mysqlrootpwd  


echo "set up successfully!enjoy it...."  

exit 0