下载软件包****解压
tar -zxvf mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.7.28-linux-glibc2.12-x86_64 /usr/local/mysql

创建相关目录

mkdir /home/storage/mysql_3306/data logs run tmp

创建用户

groupadd mysql
useradd -r -g mysql -s /bin/false mysql

修改属组用户

chown -R mysql:mysql /home/storage/mysql_3306/

编辑配置文件

didi erp mysql配置文件
vim /home/storage/mysql_3306/mysql_3306.cnf

[client]

port = 3306

socket = /home/storage/mysql_3306/run/mysql.sock

The MySQL server

[mysqld]

#########Basic##################

explicit_defaults_for_timestamp=true

port = 3306

user = mysql

basedir = /usr/local/mysql

datadir = /home/storage/mysql_3306/data

tmpdir = /home/storage/mysql_3306/tmp

pid-file = /home/storage/mysql_3306/run/mysql.pid

socket = /home/storage/mysql_3306/run/mysql.sock

#skip-grant-tables

#character set

character_set_server = utf8mb4

open_files_limit = 65535

back_log = 500

#event_scheduler = ON

lower_case_table_names=1

log_timestamps = 1

skip-external-locking

#skip_name_resolve = 1

#skip-networking = 1

default-storage-engine = InnoDB

#timeout

wait_timeout=28800

lock_wait_timeout=3600

interactive_timeout=28800

connect_timeout = 20

server-id = 18493306

#plugin

#plugin-load="semisync_master.so;semisync_slave.so"

#########SSL#############

#ssl-ca = /home/storage/mysql_3306/data/ca.pem

#ssl-cert = /home/storage/mysql_3306/data/server-cert.pem

#ssl-key = /home/storage/mysql_3306/data/server-key.pem

#########undo#############

innodb_undo_logs =126

innodb_undo_directory =/home/storage/mysql_3306/logs/

innodb_max_undo_log_size = 1G

innodb_undo_tablespaces = 8

innodb_undo_log_truncate = 1

innodb_purge_rseg_truncate_frequency = 128

#########error log#############

log-error = /home/storage/mysql_3306/logs/error.log

log_error_verbosity = 3

#########general log#############

general_log_file=/home/storage/mysql_3306/logs/general.log

#########slow log#############

slow_query_log = 1

long_query_time=1

slow_query_log_file = /home/storage/mysql_3306/logs/mysql.slow

############# for replication###################

log-bin = /home/storage/mysql_3306/logs/mysql-bin

binlog_format = ROW

max_binlog_size = 1024M

binlog_cache_size = 5M

max_binlog_cache_size = 5000M

expire-logs-days = 7

slave-net-timeout=30

log-slow-slave-statements =1

log_bin_trust_function_creators = 1

log-slave-updates = 1

#skip-slave-start = 1

#super_read_only =1

#relay log

relay-log = /home/storage/mysql_3306/logs/mysql-relay

relay-log-index=/home/storage/mysql_3306/logs/relay-bin.index

max-relay-log-size = 1024M

relay_log_purge = 1

sync_master_info = 1

sync_relay_log_info = 1

sync_relay_log = 1

relay_log_recovery = 1

#semisync

#rpl_semi_sync_master_enabled = 1

#rpl_semi_sync_master_wait_no_slave = 1

#rpl_semi_sync_master_timeout = 1000

#rpl_semi_sync_slave_enabled = 1

#rpl_semi_sync_master_timeout = 100000000

#rpl_semi_sync_master_wait_point = 'after_sync'

#rpl_semi_sync_master_wait_for_slave_count = 2

#ignore

#replicate-ignore-db = 'db,'db1'

#replicate-do-db = 'db','db1'

#replicate-do-table = 'db.t'

#replicate-ignore-table= 'db.t'

#Multi-threaded Slave

slave_parallel_workers=8

slave-parallel-type=LOGICAL_CLOCK

master_info_repository=TABLE

relay_log_info_repository=TABLE

slave_pending_jobs_size_max=200000000

#binlog_group_commit_sync_delay=1000 #binlog组提交延迟时间

#binlog_group_commit_sync_no_delay_count =100 #等待延迟提交的最大事务数

#slave_preserve_commit_order=1

GTID setting

gtid-mode = ON

enforce-gtid-consistency = true

sync-master-info = 1

slave-parallel-workers = 8

binlog-checksum = CRC32

master-verify-checksum = 1

slave-sql-verify-checksum = 1

binlog-rows-query-log_events = 1

#slave-skip-errors=1007,1051,1062

#######per_thread_buffers#####################

max_connections=3000

max_user_connections=2000

max_connect_errors=1000000

#myisam_recover

max_allowed_packet = 128M

table_open_cache = 6144

table_definition_cache = 6144

table_open_cache_instances = 64

read_buffer_size = 1M

join_buffer_size = 4M

read_rnd_buffer_size = 1M

#myisam

sort_buffer_size = 128K

myisam_max_sort_file_size = 10G

myisam_repair_threads = 1

key_buffer_size = 64M

myisam_sort_buffer_size = 32M

tmp_table_size = 64M

max_heap_table_size = 64M

query_cache_type=0

query_cache_size = 0

bulk_insert_buffer_size = 32M

thread_cache_size = 64

#thread_concurrency = 32

thread_stack = 192K

###############InnoDB###########################

innodb_data_home_dir = /home/storage/mysql_3306/data

innodb_log_group_home_dir = /home/storage/mysql_3306/logs

innodb_data_file_path = ibdata1:1000M:autoextend

innodb_temp_data_file_path = ibtmp1:12M:autoextend

innodb_buffer_pool_size = 10G

innodb_buffer_pool_instances = 8

innodb_log_file_size = 120M

innodb_log_buffer_size = 16M

innodb_log_files_in_group = 3

innodb_flush_log_at_trx_commit = 2

sync_binlog = 1

innodb_lock_wait_timeout = 10

innodb_sync_spin_loops = 40

innodb_max_dirty_pages_pct = 80

innodb_support_xa = 1

innodb_thread_concurrency = 0

innodb_thread_sleep_delay = 500

innodb_concurrency_tickets = 1000

innodb_flush_method = O_DIRECT

innodb_file_per_table = 1

innodb_read_io_threads = 16

innodb_write_io_threads = 16

innodb_io_capacity = 1000

innodb_flush_neighbors = 1

innodb_purge_threads=2

innodb_purge_batch_size = 32

innodb_old_blocks_pct=75

innodb_change_buffering=all

innodb_stats_on_metadata=OFF

innodb_print_all_deadlocks = 1

performance_schema=1

transaction_isolation = READ-COMMITTED

#innodb_force_recovery=0

#innodb_fast_shutdown=1

#innodb_status_output=1

#innodb_status_output_locks=1

#innodb_status_file = 1

sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

[mysqldump]

quick

max_allowed_packet = 128M

[mysql]

no-auto-rehash

max_allowed_packet = 128M

prompt = '\u@\h:\p [\d]> '

default_character_set = utf8

[myisamchk]

key_buffer_size = 64M

sort_buffer_size = 512k

read_buffer = 2M

write_buffer = 2M

[mysqlhotcopy]

interactive-timeout

[mysqld_safe]

#malloc-lib= /usr/lib/libjemalloc.so

初始化

生成系统库日志文件等
/usr/local/mysql/bin/mysqld --defaults-file=/home/storage/mysql_3306/mysql_3306.cnf --initialize-insecure --user=mysql
2022-11-29T16:44:07.961987+08:00 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
--initialize-insecure 参数作用 root没有密码

启动

启动实例可以对外提供服务了

/usr/local/mysql/bin/mysqld_safe --defaults-file=/home/storage/mysql_3306/mysql_3306.cnf --user=mysql &