mysql 配置文件样例
port=3306
socket=/data/mysqldata/mysql.sock
socket=/data/mysqldata/mysql.sock
port=3306
no-auto-rehash
default-character-set=utf8mb4
prompt=\\u@\\d\\R:\\m>
port=3306
server_id=88888
socket=/data/mysqldata/mysql.sock
datadir=/data/mysqldata
basedir=/usr/local/mysql
transaction_isolation=REPEATABLE-READ
back_log=500
event_scheduler=OFF
slow_query_log_file=/data/mysqllog/slow-query.log
log_error=/data/mysqllog/errlog.err
general_log_file=/data/mysqllog/mysql-general.log
relay-log=/data/mysqllog/relay-log/relay-log.bin
relay_log_recovery=on
innodb_data_home_dir=/data/mysqldata
innodb_undo_directory=/data/mysqldata
innodb_log_group_home_dir=/data/mysqldata
log_bin=/data/mysqllog/binlog/binlog.bin
skip-character-set-client-handshake=1
character_set_server=utf8mb4
collation_server=utf8mb4_general_ci
##INNODB
innodb_undo_tablespaces=3
innodb_undo_logs=128
group_concat_max_len=8388608
innodb_additional_mem_pool_size=20M
innodb_file_per_table=1
innodb_page_size=16384
innodb_buffer_pool_size=62G
innodb_data_file_path=ibdata1:1G:autoextend
innodb_lock_wait_timeout=120
innodb_rollback_on_timeout=1
innodb_print_all_deadlocks=on
innodb_read_io_threads=8
innodb_write_io_threads=8
innodb_adaptive_hash_index=1
innodb_adaptive_flushing=1
innodb_adaptive_flushing_lwm=30
innodb_thread_concurrency=16
innodb_flush_method=O_DIRECT
innodb_max_dirty_pages_pct=50
innodb_io_capacity=500
innodb_support_xa=1
innodb_buffer_pool_instances=8
innodb_sort_buffer_size=16M
innodb_file_format=Barracuda
innodb_file_format_max=Barracuda
innodb_file_format_check=1
innodb_fast_shutdown=1
innodb_purge_threads=2
innodb_flush_log_at_trx_commit=2
innodb_log_buffer_size=64M
innodb_log_file_size=512M
innodb_log_files_in_group=3
innodb_autoextend_increment=128
##MyISAM
key_buffer_size=64M
myisam_sort_buffer_size=128M
myisam_max_sort_file_size=10G
concurrent_insert=2
##OTHER
sync_binlog=1
binlog_format=row
binlog_cache_size=256K
binlog_checksum=CRC32
max_binlog_size=512M
log_bin_trust_function_creators=1
expire_logs_days=10
slow_query_log=on
binlog_rows_query_log_events=1
long_query_time=1
read_buffer_size=4M
read_rnd_buffer_size=4M
bulk_insert_buffer_size=64M
sort_buffer_size=6M
join_buffer_size=4M
query_cache_type=0
query_cache_size=0
query_cache_limit=2M
tmp_table_size=64M
table_open_cache=5120
thread_cache_size=128
open_files_limit=65535
master-info-repository=TABLE
relay-log-info-repository=TABLE
skip_external_locking=1
net_buffer_length=8K
skip_name_resolve=1
secure_file_priv=''
log_slave_updates=1
##MAXLIMIT
max_connections=1000
max_length_for_sort_data=8096
max_heap_table_size=64M
max_allowed_packet=1G
max_connect_errors=99999999
max_heap_table_size=512M
max_length_for_sort_data=16k
max_slowlog_files =3
max_slowlog_size =1073741824
##TIMEOUT
wait_timeout=28800
interactive_timeout=28800
max_allowed_packet=512M
default-character-set=utf8mb4
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