#
# my.cnf example for GreatSQL 8.4.4-4
#
# 下面参数选项设置仅作为参考，假定服务器配置为128C256G
# 假定以RPM包方式安装GreatSQL
#
[client]
socket=/data/GreatSQL/mysql.sock

[mysql]
loose-skip-binary-as-hex
prompt="(\\D)[\\u@GreatSQL][\\d]>"
no-auto-rehash

[mysqld]
user=mysql
port=3306
server_id=3306
basedir=/usr/
datadir=/data/GreatSQL
socket=/data/GreatSQL/mysql.sock
pid-file=mysql.pid
character-set-server=UTF8MB4
skip_name_resolve=ON
default_time_zone="+8:00"
bind_address="0.0.0.0"
secure_file_priv=/data/GreatSQL
mysql_native_password=ON

# Performance
lock_wait_timeout=3600
open_files_limit=65535
back_log=1024
max_connections=1024
max_connect_errors=1000000
table_open_cache=4096
table_definition_cache=2048
sort_buffer_size=4M
join_buffer_size=4M
read_buffer_size=8M
read_rnd_buffer_size=4M
bulk_insert_buffer_size=64M
thread_cache_size=768
interactive_timeout=600
wait_timeout=600
tmp_table_size=96M
max_heap_table_size=96M
max_allowed_packet=64M
net_buffer_shrink_interval=180
sql_generate_invisible_primary_key=ON
loose-lock_ddl_polling_mode=ON
loose-lock_ddl_polling_runtime=200

# Logs
log_timestamps=SYSTEM
log_error=error.log
log_error_verbosity=3
slow_query_log=ON
log_slow_extra=ON
slow_query_log_file=slow.log
long_query_time=0.01
log_queries_not_using_indexes=ON
log_throttle_queries_not_using_indexes=60
min_examined_row_limit=100
log_slow_admin_statements=ON
log_slow_replica_statements=ON
log_slow_verbosity=FULL
log_bin=binlog
binlog_format=ROW
sync_binlog=1
binlog_cache_size=4M
max_binlog_cache_size=6G
max_binlog_size=1G
binlog_space_limit=500G
binlog_rows_query_log_events=ON
binlog_expire_logs_seconds=604800
binlog_checksum=CRC32
binlog_order_commits=OFF
gtid_mode=ON
enforce_gtid_consistency=ON

# Replication
relay-log=relaylog
relay_log_recovery=ON
replica_parallel_type=LOGICAL_CLOCK
replica_parallel_workers=16
replica_preserve_commit_order=ON
replica_checkpoint_period=2
loose-rpl_read_binlog_speed_limit=100

# Parallel LOAD DATA
loose-gdb_parallel_load=ON
loose-innodb_optimize_no_pk_parallel_load=ON

# Rapid
#loose-plugin_load_add='ha_rapid.so'
#loose-rapid_memory_limit=64G
#loose-rapid_worker_threads=32
#loose-secondary_engine_parallel_load_workers=16

# Turbo
#loose-plugin_load_add='turbo.so'
#loose-turbo_memory_limit= 64G
#loose-turbo_worker_threads=32

# Clone
#loose-plugin_load_add='mysql_clone.so'

# MGR
#loose-plugin_load_add='group_replication.so'
#loose-group_replication_group_name="aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaa1"
#loose-group_replication_view_change_uuid="bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbb1"
#loose-group_replication_local_address="172.16.16.10:33061"
#loose-group_replication_group_seeds='172.16.16.10:33061,172.16.16.12:33061,172.16.16.12:33061'
#loose-group_replication_ip_allowlist='172.160.16.0/8,192.168.0.0/24,::1/128'
#loose-group_replication_communication_stack="XCOM"
#loose-group_replication_recovery_use_ssl=OFF
#loose-group_replication_ssl_mode=DISABLED
#loose-group_replication_start_on_boot=OFF
#loose-group_replication_bootstrap_group=OFF
#loose-group_replication_exit_state_action=READ_ONLY
#loose-group_replication_flow_control_mode="DISABLED"
#loose-group_replication_single_primary_mode=ON
#loose-group_replication_enforce_update_everywhere_checks=OFF
#loose-group_replication_majority_after_mode=ON
#loose-group_replication_communication_max_message_size=10M
#loose-group_replication_arbitrator=OFF
#loose-group_replication_single_primary_fast_mode=1
#loose-group_replication_request_time_threshold=100
#loose-group_replication_primary_election_mode=GTID_FIRST
#loose-group_replication_unreachable_majority_timeout=0
#loose-group_replication_member_expel_timeout=5
#loose-group_replication_autorejoin_tries=288
#loose-group_replication_recovery_get_public_key=ON
#loose-group_replication_donor_threshold=100

# greatdb_ha
#loose-plugin_load_add='greatdb_ha.so'
#loose-greatdb_ha_enable_mgr_vip=OFF
#loose-greatdb_ha_mgr_vip_nic='eth0'
#loose-greatdb_ha_mgr_vip_ip='172.16.16.252'
#loose-greatdb_ha_mgr_vip_mask='255.255.255.0'
#loose-greatdb_ha_port=33062
#loose-greatdb_ha_mgr_read_vip_ips="172.16.16.251,172.16.16.252"
#loose-greatdb_ha_mgr_read_vip_floating_type="TO_ANOTHER_SECONDARY"
#loose-greatdb_ha_send_arp_packge_times=5
#loose-greatdb_ha_mgr_exit_primary_kill_connection_mode=OFF
#report_host=172.16.16.10
#report_port=3306

# InnoDB
innodb_buffer_pool_size=96G #如果是专用的数据库服务器，则可以设置为物理内存的50%-70%，视实际情况而定
innodb_buffer_pool_instances=8
innodb_data_file_path=ibdata1:12M:autoextend
innodb_flush_log_at_trx_commit=1
innodb_log_buffer_size=64M
innodb_redo_log_capacity=4G
innodb_doublewrite_files=2
innodb_doublewrite_pages=128
innodb_max_undo_log_size=4G
innodb_io_capacity=10000
innodb_io_capacity_max=20000
innodb_open_files=65534
innodb_flush_method=O_DIRECT
innodb_use_fdatasync=ON
innodb_lru_scan_depth=4000
innodb_lock_wait_timeout=10
innodb_rollback_on_timeout=ON
innodb_print_all_deadlocks=ON
innodb_online_alter_log_max_size=4G
innodb_print_ddl_logs=ON
innodb_status_file=ON
innodb_status_output=OFF
innodb_status_output_locks=ON
innodb_sort_buffer_size=64M
innodb_adaptive_hash_index=OFF
innodb_numa_interleave=OFF
innodb_spin_wait_delay=20
innodb_print_lock_wait_timeout_info=ON
innodb_change_buffering=none
kill_idle_transaction=300
innodb_data_file_async_purge=ON