[mysqld]
# Basic settings for containerized environment
port = 3306
bind-address = 0.0.0.0
server-id = 1

# Data directory
datadir = /var/lib/mysql

# Character set
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci

# Log settings
log-error = /var/log/mysql/error.log
slow-query-log = 1
slow-query-log-file = /var/log/mysql/slow.log
long_query_time = 2

# Connection settings
max_connections = 200
max_connect_errors = 6000
open_files_limit = 65535

# InnoDB settings optimized for container
default-storage-engine = innodb
innodb_buffer_pool_size = 256M
innodb_log_file_size = 64M
innodb_log_buffer_size = 16M
innodb_flush_log_at_trx_commit = 2
innodb_lock_wait_timeout = 50

# Security
skip-name-resolve

# Binary log (for replication)
log-bin = mysql-bin
binlog-format = ROW
expire_logs_days = 7

# Performance settings for container
query_cache_size = 32M
query_cache_type = 1
tmp_table_size = 64M
max_heap_table_size = 64M

# Timeout settings
interactive_timeout = 60
wait_timeout = 60
net_read_timeout = 30
net_write_timeout = 60

# Network settings
max_allowed_packet = 64M

# Container specific settings
# Reduce memory usage for container environment
innodb_buffer_pool_instances = 1