MySQL8在CentOS7上的安装

Install_CentOS7_MySQL8_binary.sh

#!/bin/bash

MySQL_Package=mysql-8.0.16-linux-glibc2.12-x86_64.tar.xz
Middle_Package=mysql-8.0.16-linux-glibc2.12-x86_64.tar
Package_Source=mysql-8.0.16-linux-glibc2.12-x86_64
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()
{
xz -d ${MySQL_Package}
tar -xvf ${Middle_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]
user    = mysql
port    = 3306
basedir    = /usr/local/mysql
datadir    = /app/mysqldata/3306/data
socket    = /app/mysqldata/3306/mysql.sock
pid-file = mydb1.pid
character-set-server = utf8mb4
skip_name_resolve = 1

#若你的MySQL数据库主要运行在境外，请务必根据实际情况调整本参数
default_time_zone = "+8:00"

open_files_limit    = 65535
back_log = 1024
max_connections = 512
max_connect_errors = 1000000
table_open_cache = 1024
table_definition_cache = 1024
table_open_cache_instances = 64
thread_stack = 512K
external-locking = FALSE
max_allowed_packet = 32M
sort_buffer_size = 4M
join_buffer_size = 4M
thread_cache_size = 768
interactive_timeout = 600
wait_timeout = 600
tmp_table_size = 32M
max_heap_table_size = 32M
slow_query_log = 1
log_timestamps = SYSTEM
slow_query_log_file = /app/mysqldata/3306/slow.log
log-error = /app/mysqldata/3306/error.log
long_query_time = 0.1
log_queries_not_using_indexes =1
log_throttle_queries_not_using_indexes = 60
min_examined_row_limit = 100
log_slow_admin_statements = 1
log_slow_slave_statements = 1
server-id = 1013306
log-bin = /app/mysqldata/3306/binlog/mysql-bin.log
sync_binlog = 1
binlog_cache_size = 4M
max_binlog_cache_size = 2G
max_binlog_size = 1G
#expire_logs_days = 7
master_info_repository = TABLE
relay_log_info_repository = TABLE
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
slave-rows-search-algorithms = "INDEX_SCAN,HASH_SCAN"
binlog_format = row
binlog_checksum = 1
relay_log_recovery = 1
relay-log-purge = 1
key_buffer_size = 32M
read_buffer_size = 8M
read_rnd_buffer_size = 4M
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
lock_wait_timeout = 3600
explicit_defaults_for_timestamp = 1
innodb_thread_concurrency = 0
innodb_sync_spin_loops = 100
innodb_spin_wait_delay = 30

transaction_isolation = REPEATABLE-READ
#innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = 2867M
innodb_buffer_pool_instances = 4
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_data_file_path = ibdata1:1G:autoextend
innodb_flush_log_at_trx_commit = 1
innodb_log_buffer_size = 32M
innodb_log_file_size = 2G
innodb_log_files_in_group = 2
innodb_max_undo_log_size = 4G
innodb_undo_directory = /app/mysqldata/3306/undolog/
#innodb_undo_tablespaces = 95

# 根据您的服务器IOPS能力适当调整
# 一般配普通SSD盘的话，可以调整到 10000 - 20000
# 配置高端PCIe SSD卡的话，则可以调整的更高，比如 50000 - 80000
innodb_io_capacity = 4000
innodb_io_capacity_max = 8000
innodb_flush_sync = 0
innodb_flush_neighbors = 0
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_purge_threads = 4
innodb_page_cleaners = 4
innodb_open_files = 65535
innodb_max_dirty_pages_pct = 50
innodb_flush_method = O_DIRECT
innodb_lru_scan_depth = 4000
innodb_checksum_algorithm = crc32
innodb_lock_wait_timeout = 10
innodb_rollback_on_timeout = 1
innodb_print_all_deadlocks = 1
innodb_file_per_table = 1
innodb_online_alter_log_max_size = 4G
innodb_stats_on_metadata = 0

# some var for MySQL 8
log_error_verbosity = 3
innodb_print_ddl_logs = 1
binlog_expire_logs_seconds = 604800
#innodb_dedicated_server = 0

innodb_status_file = 1
# 注意: 开启 innodb_status_output & innodb_status_output_locks 后, 可能会导致log-error文件增长较快
innodb_status_output = 0
innodb_status_output_locks = 0

#performance_schema
performance_schema = 1
performance_schema_instrument = "%memory%=on"
performance_schema_instrument = "%lock%=on"

#innodb monitor
innodb_monitor_enable="module_innodb"
innodb_monitor_enable="module_server"
innodb_monitor_enable="module_dml"
innodb_monitor_enable="module_ddl"
innodb_monitor_enable="module_trx"
innodb_monitor_enable="module_os"
innodb_monitor_enable="module_purge"
innodb_monitor_enable="module_log"
innodb_monitor_enable="module_lock"
innodb_monitor_enable="module_buffer"
innodb_monitor_enable="module_index"
innodb_monitor_enable="module_ibuf_system"
innodb_monitor_enable="module_buffer_page"
innodb_monitor_enable="module_adaptive_hash"

[mysqldump]
quick
max_allowed_packet = 32M
'> /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 'temporary password' /app/mysqldata/$PORT/error.log | awk '{print $NF}'`
/usr/local/mysql/bin/mysql -uroot -p$tmppasswd -S /app/mysqldata/$PORT/mysql.sock --connect-expired-password -e "alter user 'root'@'localhost' identified by 'msds007'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "create user dba_user@'%' identified by 'msds007'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "grant all on *.* to dba_user@'%'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$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

Install_CentOS7_MySQL8_multi_instance.sh

#!/bin/bash
#请提前准备好参数文件my.cnf

PORT=3307

InitMySQL()
{
mkdir -p /app/mysqldata/{$PORT/{data,tmp,binlog,redolog,undolog},backup,scripts}
 
####################################################
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"
/usr/local/mysql/bin/mysqld_safe --defaults-file=/app/mysqldata/$PORT/my.cnf &
sleep 5

echo "update root password"
tmppasswd=`grep 'temporary password' /app/mysqldata/$PORT/error.log | awk '{print $NF}'`
/usr/local/mysql/bin/mysql -uroot -p$tmppasswd -S /app/mysqldata/$PORT/mysql.sock --connect-expired-password -e "alter user 'root'@'localhost' identified by 'msds007'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "create user dba_user@'%' identified by 'msds007'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$PORT/mysql.sock -e "grant all on *.* to dba_user@'%'"
/usr/local/mysql/bin/mysql -uroot -pmsds007 -S /app/mysqldata/$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"

}

InitMySQL