# MySQL 8.0 시놀로지 최적화 설정
[mysqld]
# 기본 설정
default-authentication-plugin=mysql_native_password
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_ci
default-time-zone='+09:00'

# 성능 최적화 (SSD 환경)
innodb_buffer_pool_size=2G
innodb_log_file_size=256M
innodb_flush_log_at_trx_commit=2
innodb_flush_method=O_DIRECT
innodb_io_capacity=1000
innodb_io_capacity_max=2000

# 연결 설정
max_connections=200
max_allowed_packet=64M
wait_timeout=28800
interactive_timeout=28800

# 로그 설정
slow_query_log=1
slow_query_log_file=/var/log/mysql/slow.log
long_query_time=2

# 바이너리 로그 (복제용)
log-bin=mysql-bin
binlog_format=ROW
expire_logs_days=7

[mysql]
default-character-set=utf8mb4

[client]
default-character-set=utf8mb4