mysql 8.0的一份my.cnf配置笔记

my.cnf

[mysqldump]
socket=/data/mysql/dbcfg/mysql.sock
[mysql]
user=dbadmin
socket=/data/mysql/dbcfg/mysql.sock
[mysqladmin]
socket=/data/mysql/dbcfg/mysql.sock
[mysqld]
derault_authentication_plugin=mysql_native_password
basedir=/opt/mysql
datadir=/data/mysql/data
tmpdir=/data/tmp
#由程序动态生成
pid-file=/data/mysql/dbcfg/mysql.pid
socket=/data/mysqudbctg/mysql.sock
lower_case_table_names=1
local_infile=1
back_log=500
skip_name_resolve=ON
innodb_buffer_pool_size=5G
innodb_autoextend_increment=128
innodb_file_per_table=1
innodb_log_files_in_group=4
innodb_log_file_size=1G
innodb_rollback_on_timeout=1
innodb_lock_wait_timeout=30
innodb_read_io_threads=16
innodb_write_threads=16
innodb_flush_method=O_DIRECT
key_buffer_size=256M
join_buffer_size=262144
max_heap_table_size=64M
tmp_table_size=64M
read_buffer_size=131072
read_rnd_buffer_size=262144
binlog_formal=ROW
binlog_row_image=FULL
biniog_cache_size=1048576
master_into_repository=table
slow_query_log=1
slave_allow_batching=1
master_verify_checksum=1
slave_sql_verify_checksum=1
binlog_rows_query_log_events=1
log_bin=/data/mysql/binlog/mysgl-bin
slow_query_log_file=/data/mysql/slowlog/slowlog.log
log_error=/data/mysql/errorlog/mysql-error.log
relay_log=/data/relaylog/mysql-bin
gtid_mode=ON
enforce_gtid_consistency=ON
server_id=59
relay_log_recovery=1
relay_log_info_repository=TABLE
relay_log_purge=1
sync_binlog=1
sqt_mode=“ONLY_FULL_GROUP_BY,STRICT__TRANS_TABLES,_NO_ENGINE_S
UBSTITUTION,NO_ZERO_DATE,_NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO”
expire_logs_days=7
autocommit=1
binlog_gtid_simple_recovery=1
character_set_server=utf8mb4
collation_server=utf8mb4_bin
explicit_defautts_for_timestamp=1
host_cache_size=0
innodb_autoinc_lock_mode=1
innodb_buffer_pool_dump_shutdown=1
innodb_butter_pool_dump_pct=25
innodb_buffer_pool_instances=8
innodb_butter_pool_load_startup=1
secure_file_prlv=’’
innodb_data_file_path=ibdata1:2000M:autoextend
innodb_data_home_dir=/data/mysql/data
innodb_fush_log_at_trx_commit=1
innodb_io_capacity=500
innodb_io_capacity_max=1000
innodb_log_burrer_size=16M
innodb_lru_iscan_depth=1024
innodb_max_dirty_pages_pct=75
innodb_max_undo_log_size=2G
innodb_online_atter_log_max_size=1G
innodb_open_files=10000
innodb_page_cleaners=4
innodb_page_size=16384
innodb_print_all_deadlocks=1
innodb_purge_rseg_truncate_frequency=128
innodb_purge_threads=4
innodb_sort_buffer_size=8M
innodb_stats_on_metadata=OFF
innodb_stats_persistent_sample_pages=64
innodb_strict_mode=1
innodb_undo_log_truncate=1
innodb_undo_tablespaces=3
interactive_timeout=3600
lock_wait_timeout=600
log_bin_trust_function_creators=1
log_queries_not_using_indexes=0
log_slave_updates=1
log_slow_admin_statements=1
log_slow_slave_statements=1
log_timestamps=SYSTEM
max_allowed_packet=32M
max_binlog_size=1G
max_connect_errors=1000
max_connections=1500
max_user_connections=0
open_files_limit=65535
performance_schema=1
save_parallel_type=LOGICAL_CLOCK
slave_parallel_workers=8
slave_preserve_commit_order=1
slave_rows_search_algorithms=“INDEX_SCAN,HASH_SCAN”
slave_skip_errors=ddl_exist_errors
slave_transaction_retries=128
sort_butfer_size=128K
table_definition_cache=2000
table_open_cache=2000
net_write_timeout=1000
net_read_timeout=1000
table_open_cache_instances=16
thread_cache_size=128
transaction_isolation=READ-COMMITTED
wait_timeout=3600
default_password_lifetime=0
disconnect_on_expired_password=1
binlog_order_commits=1
slave_load_tmpdir=/data/mysql/tmp
disabled_storage_engines=“MyISAM”
default-time-zone=’+8.00’