用shell脚本安装MySQL-5.7.22-Percona版本

#!/bin/bash

MySQL_Package=Percona-Server-5.7.22-22-Linux.x86_64.ssl101.tar.gz
Package_Source=Percona-Server-5.7.22-22-Linux.x86_64.ssl101
PORT=3306

PrepareENV()
{
#Remove  MySQL Local
yum -y remove mysql mysql-server 
rm -rf /etc/my.cnf 
userdel -r mysql
groupdel mysql

echo '
mysql     soft        nproc    65536
mysql      hard        nproc    65536
mysql        soft        nofile    65536
mysql      hard        nofile    65536
' >>  /etc/security/limits.conf

groupadd mysql   
useradd  -g mysql -s /sbin/nologin -d /usr/local/mysql/ -MN mysql 
        
yum -y install  gcc gcc-c++ make
yum -y install perl perl-devel   
yum -y install ncurses ncurses-devel openssl-devel bison 
}

InstallMySQL()
{
tar zxvf ${MySQL_Package}
mv ${Package_Source} /usr/local/mysql

if [ $? -eq 0 ];then
    echo "Install MySQL successfully !"
    chown -R mysql:mysql /usr/local/mysql
    echo  'export PATH=/usr/local/mysql/bin:$PATH' >>/root/.bash_profile
else
    echo "Install MySQL error ,exit !"
    exit
fi
}

InitMySQL()
{
mkdir -p /app/mysqldata/{$PORT/{data,tmp,binlog,redolog,undolog},backup,scripts}
#  Init config file

echo  -e '
[client]
user=dba_user
password=msds007

[mysql]
no-auto-rehash
prompt = (\u@\h) [\d]>\_
default-character-set = utf8mb4

[mysqld]
########basic settings########
server-id = 1013306
port = 3306
user = mysql
bind_address = 192.168.1.101
autocommit = 1
character_set_server=utf8mb4
skip_name_resolve = 1
max_connections = 800
max_connect_errors = 1000
datadir = /app/mysqldata/3306/data
socket = /app/mysqldata/3306/mysql.sock
transaction_isolation = READ-COMMITTED
explicit_defaults_for_timestamp = 1
join_buffer_size = 134217728
tmp_table_size = 67108864
tmpdir = /app/mysqldata/3306/tmp
max_allowed_packet = 16777216
sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER"
interactive_timeout = 1800
wait_timeout = 1800
read_buffer_size = 16777216
read_rnd_buffer_size = 33554432
sort_buffer_size = 33554432
########log settings########
log_error = /app/mysqldata/3306/error.log
slow_query_log = 1
slow_query_log_file = /app/mysqldata/3306/slow.log
log_queries_not_using_indexes = 1
log_slow_admin_statements = 1
log_slow_slave_statements = 1
log_throttle_queries_not_using_indexes = 10
expire_logs_days = 7
long_query_time = 1
min_examined_row_limit = 100
########replication settings########
master_info_repository = TABLE
relay_log_info_repository = TABLE
log_bin = /app/mysqldata/3306/binlog/mysql-bin.log 
sync_binlog = 1
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
binlog_format = row 
relay_log = /app/mysqldata/3306/binlog/relay-bin.log
relay_log_recovery = 1
binlog_gtid_simple_recovery = 1
slave_skip_errors = ddl_exist_errors
########innodb settings########
innodb_page_size = 8192
innodb_buffer_pool_size = 1G                         #生产环境做调整
innodb_buffer_pool_instances = 8
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_lru_scan_depth = 2000
innodb_lock_wait_timeout = 5
innodb_io_capacity = 4000
innodb_io_capacity_max = 8000
innodb_flush_method = O_DIRECT
innodb_log_group_home_dir = /app/mysqldata/3306/redolog/
innodb_undo_directory = /app/mysqldata/3306/undolog/
innodb_undo_logs = 128
innodb_undo_tablespaces = 3
innodb_flush_neighbors = 1
innodb_log_file_size = 128M                         #生产环境做调整
innodb_log_buffer_size = 16777216
innodb_purge_threads = 4
innodb_large_prefix = 1
innodb_thread_concurrency = 0
innodb_print_all_deadlocks = 1
innodb_strict_mode = 1
innodb_sort_buffer_size = 67108864 
########semi sync replication settings########
plugin_dir=/usr/local/mysql/lib/plugin
plugin_load = "rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so"
loose_rpl_semi_sync_master_enabled = 1
loose_rpl_semi_sync_slave_enabled = 1
loose_rpl_semi_sync_master_timeout = 5000

[mysqld-5.7]
innodb_buffer_pool_dump_pct = 40
innodb_page_cleaners = 4
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 2G
innodb_purge_rseg_truncate_frequency = 128
binlog_gtid_simple_recovery=1
log_timestamps=system
transaction_write_set_extraction=MURMUR32
show_compatibility_56=on
#binlog_checksum=NONE # only for group replication
#group replication setting

#plugin_load=group_replication.so
#loose_group_replication_group_name=e5720089-6b00-11e5-b248-fa163e30f9a2

#loose_group_replication_start_on_boot=1
#loose_group_replication_recovery_user=rpl_user
#loose_group_replication_recovery_password=rpl_pass
'> /app/mysqldata/$PORT/my.cnf

#set ENV
echo  -e '
#set env
MYSQL_USER=dba_user
MYSQL_PASS=msds007
#check_parameter
if [ $# -ne 1 ]
then
    HOST_PORT=3306
else
    HOST_PORT=$1
fi
'  >/app/mysqldata/scripts/mysql_env.ini
chmod 600 /app/mysqldata/scripts/mysql_env.ini

####################################################
#Make scirpt for use
echo -e '
#!/bin/sh
source /app/mysqldata/scripts/mysql_env.ini
echo "Startup MySQL Service: localhost_"${HOST_PORT}
/usr/local/mysql/bin/mysqld_safe --defaults-file=/app/mysqldata/${HOST_PORT}/my.cnf &
'  >/app/mysqldata/scripts/mysql_db_startup.sh

echo '
#!/bin/sh
source /app/mysqldata/scripts/mysql_env.ini
echo "Shutdown MySQL Service: localhost_"${HOST_PORT}
/usr/local/mysql/bin/mysqladmin -u${MYSQL_USER} -p${MYSQL_PASS} -S /app/mysqldata/${HOST_PORT}/mysql.sock shutdown
' > /app/mysqldata/scripts/mysql_db_shutdown.sh

echo -e '
#!/bin/sh
source /app/mysqldata/scripts/mysql_env.ini
echo "Login MySQL Service: localhost_"${HOST_PORT}
/usr/local/mysql/bin/mysql -u${MYSQL_USER} -p${MYSQL_PASS} -S /app/mysqldata/${HOST_PORT}/mysql.sock $2
' > /app/mysqldata/scripts/mysqlplus.sh

chmod 755 /app/mysqldata/scripts/{mysql_db*,mysqlplus.sh}
echo  'export PATH=/app/mysqldata/scripts:$PATH' >>/root/.bash_profile  
 
####################################################
chown -R mysql:mysql /app/mysqldata
/usr/local/mysql/bin/mysqld --defaults-file=/app/mysqldata/$PORT/my.cnf --initialize --user=mysql
/usr/local/mysql/bin/mysql_ssl_rsa_setup --defaults-file=/app/mysqldata/$PORT/my.cnf

####################################################
echo "start mysqld at boot time"
#ln -s /app/mysqldata/$PORT/my.cnf /etc/my.cnf
#cp -rf /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
#chkconfig --add mysql
#chkconfig mysql on
#service mysql stop
#service mysql start
#ln -s /app/mysqldata/$PORT/mysql.sock /tmp/mysql.sock
/app/mysqldata/scripts/mysql_db_startup.sh 3306 > /app/mysqldata/3306/mysql_db_startup.log 2>&1
chmod +x /etc/rc.d/rc.local
echo '/app/mysqldata/scripts/mysql_db_startup.sh 3306 > /app/mysqldata/3306/mysql_db_startup.log 2>&1' >> /etc/rc.local
sleep 5

echo "update root password"
tmppasswd=`grep password /app/mysqldata/$PORT/error.log | awk '{print $NF}'`
/usr/local/mysql/bin/mysql -uroot -p$tmppasswd -S /app/mysqldata/$PORT/mysql.sock --connect-expired-password -e "set password=password('msds007')"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "grant all on *.* to dba_user@'%' identified by 'msds007'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "flush privileges"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "select user,host,authentication_string from mysql.user"

}

PrepareENV
InstallMySQL
InitMySQL