Shell脚本一键编译安装Mysql

因工作量越来越大，使用shell脚本能够提高我们的工作效率并节省时间，让运维工作自动化，所以分享一下mysql一键编译安装的脚本

# !/bin/bash    
GROUP=mysql  
USER=mysql  
MYSQL_HOME=/usr/local/mysql  
MYSQL_DATA_HOME=/data/mysql/data    
D_VERSION="mysql-boost-5.7.30"
MYSQL_VERSION="mysql-5.7.30"  
DOWNLOAD_PATH="/usr/local/src"   
echo "=================================start install mysql==================================="
if [ $(id -u) != "0" ];then  
   echo "Error: You must be root to run this script!"  
   exit 1  
fi  
if [ -z $(cat /etc/group|awk -F: '{print $1}'| grep -w "$GROUP") ]  
then  
  groupadd  $GROUP  
    if(( $? == 0 ))  
      then  
         echo "group $GROUP add sucessfully!"  
    fi     
else  
  echo "$GROUP is exsits"  
fi  
if [ -z $(cat /etc/passwd|awk -F: '{print $1}'| grep -w "$USER") ]  
then  
  adduser -g $GROUP $USER  
     if (( $? == 0 ))  
       then  
       echo "user $USER add sucessfully!"  
     fi  
else  
  echo "$USER is exsits"  
fi   
for i in make gcc-c++ bison-devel  ncurses-devel  perl perl-devel wget cmake bzip2 bzip2-devel bzip2-libs python-devel openssl-devel
do    
         yum -y install $i   
done  >/dev/null 
echo "==================================downloading mysql===================================="
 rm -rf ${DOWNLOAD_PATH}/mysql*  
 wget https://mirrors.tuna.tsinghua.edu.cn/mysql/downloads/MySQL-5.7/${D_VERSION}.tar.gz -P ${DOWNLOAD_PATH}  >/dev/null
     if(( $? == 0 ))  
       then   
        echo "MySQL DownLoad sucessfully!"   
       else   
        echo "MySQL DownLoad failed!"  
        exit 1 
     fi  
cd ${DOWNLOAD_PATH} 
echo "=================================unpackaging mysql====================================="
tar xzvf ${D_VERSION}.tar.gz  >/dev/null
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 
cat << EOF >/etc/my.cnf
[mysqld]
basedir=/usr/local/mysql
datadir=/data/mysql/data
port=3306
bind-address=0.0.0.0
socket=/usr/local/mysql/mysql.sock
lower_case_table_names=1
slow_query_log=1
long_query_time=1
max_connections=1000
gtid_mode=ON
enforce-gtid-consistency=true
log_error_verbosity=2
back_log=200
open_files_limit=60000
table_open_cache=2000
thread_cache_size=400
server-id=1
lower_case_table_names=1
skip-external-locking
local_infile=0
character-set-server=utf8
collation-server=utf8_general_ci
default-storage-engine=InnoDB
transaction_isolation=READ-COMMITTED
autocommit=1
sql_mode=TRADITIONAL
max_allowed_packet=256M
show_compatibility_56=1
interactive_timeout=7200
wait_timeout=7200
user=mysql
early-plugin-load=''
skip-ssl
explicit_defaults_for_timestamp=1
symbolic-links=0
query_cache_type=0
query_cache_size=0
enforce-gtid-consistency
innodb_undo_tablespaces=16
innodb_max_undo_log_size=1G
innodb_undo_logs=128
innodb_undo_log_truncate=1
innodb_purge_rseg_truncate_frequency=128
innodb_data_file_path=ibdata1:10M:autoextend
innodb_autoextend_increment=128
innodb_file_per_table=1
innodb_log_files_in_group=4
innodb_log_file_size=128M
innodb_log_buffer_size=8M
innodb_flush_log_at_trx_commit=1
innodb_buffer_pool_size=4G
innodb_buffer_pool_instances=4
innodb_old_blocks_pct=40
innodb_max_dirty_pages_pct=90
innodb_io_capacity=200
innodb_io_capacity_max=2000
innodb_doublewrite=1
sort_buffer_size=8M
join_buffer_size=8M
innodb_lock_wait_timeout=30
innodb_thread_concurrency=4
tmp_table_size=256M
max_heap_table_size=128M
innodb_temp_data_file_path=ibtmp1:12M:autoextend:max:4G
log_timestamps=SYSTEM
innodb_stats_auto_recalc=1
innodb_stats_persistent=1
log_output='TABLE'
slow_query_log=0
min_examined_row_limit=0
log_queries_not_using_indexes=0
log_throttle_queries_not_using_indexes=20
log_slow_admin_statements=1
general_log=0
concurrent_insert=1
key_buffer_size=128M
read_buffer_size=2M
read_rnd_buffer_size=8M
myisam_sort_buffer_size=64M
log_slave_updates=0
relay_log_purge = 1
relay_log_recovery = 1
master_info_repository=TABLE
relay_log_info_repository=TABLE
slave_parallel_workers=2
slave_parallel_type=LOGICAL_CLOCK
EOF
echo "==========================configuring mysql,please wait================================"
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
 -DMYSQL_DATADIR=/data/mysql/data \
 -DSYSCONFDIR=/etc \
 -DWITH_READLINE=1 \
 -DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
 -DMYSQL_TCP_PORT=3306 \
 -DENABLED_LOCAL_INFILE=1 \
 -DENABLE_DOWNLOADS=1 \
 -DWITH_PARTITION_STORAGE_ENGINE=1 \
 -DEXTRA_CHARSETS=all \
 -DDEFAULT_CHARSET=utf8 \
 -DDEFAULT_COLLATION=utf8_general_ci \
 -DWITH_DEBUG=0 \
 -DWITH_SSH=system \
 -DMYSQL_MAINTAINER_MODE=0 \
 -DWITH_BOOST=boost >/dev/null
echo "==========================make mysql, pleas,please wait================================"
make  && make install 
if [ $? -ne 0 ];then
echo "make failed ,please check it out!"
exit 1
fi
mkdir -p "${MYSQL_DATA_HOME}" 
chown -R mysql:mysql $MYSQL_HOME
chown -R mysql:mysql $MYSQL_DATA_HOME
$MYSQL_HOME/bin/mysqld --initialize-insecure --user=$USER
cp $MYSQL_HOME/support-files/mysql.server /etc/init.d/mysql
echo "export PATH=$PATH:/usr/local/mysql/bin/" >>/etc/profile
source /etc/profile
/etc/init.d/mysql start
echo "==========================Mysql installation completed================================"
exit 0

注意事项：

1.mysql 密码默认为空