[mysqld_multi]
mysqld = /usr/local/mysql/bin/mysqld_safe
mysqladmin = /usr/local/mysql/bin/mysqladmin
user = root
log = /opt/multi.log


[mysqld]

performance-schema-instrument='memory/%=COUNTED'
########basic settings########
user = mysql
sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER"
interactive_timeout = 1800
wait_timeout = 1800
read_buffer_size = 16777216
read_rnd_buffer_size = 33554432
sort_buffer_size = 33554432
lower_case_table_names = 1
autocommit = 1
character_set_server=utf8
skip_name_resolve = 1
max_connections = 3000
max_connect_errors = 10000000
transaction_isolation = READ-COMMITTED
explicit_defaults_for_timestamp = 1
join_buffer_size = 134217728
tmp_table_size = 67108864
max_allowed_packet = 1073741824

innodb_open_files = 8192
table_open_cache = 4096
table_definition_cache = 4096
table_open_cache_instances = 64
thread_cache_size = 64


########log settings########
log_error = error.log
slow_query_log = 1
slow_query_log_file = slow.log
log_queries_not_using_indexes = 1
log_slow_admin_statements = 1
log_slow_slave_statements = 1
log_throttle_queries_not_using_indexes = 10
expire_logs_days = 15
long_query_time = 0.5
min_examined_row_limit = 10000


########innodb settings########
innodb_buffer_pool_size = 160G
innodb_page_size = 16384
innodb_buffer_pool_instances = 16
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_lru_scan_depth = 512
lock_wait_timeout=5
innodb_lock_wait_timeout = 5
innodb_io_capacity = 32768
innodb_io_capacity_max = 65536
innodb_flush_method = O_DIRECT
innodb_file_format = Barracuda
innodb_file_format_max = Barracuda
innodb_undo_logs = 128
innodb_undo_tablespaces = 3
innodb_flush_neighbors = 0
innodb_log_file_size = 17179869184
innodb_log_files_in_group = 2
innodb_log_buffer_size = 16777216
innodb_max_undo_log_size = 2147483648
innodb_purge_threads = 4
innodb_large_prefix = 1
innodb_thread_concurrency = 64
innodb_print_all_deadlocks = 1
innodb_online_alter_log_max_size=1G
innodb_strict_mode = 1
innodb_sort_buffer_size = 67108864
innodb_write_io_threads = 8
innodb_read_io_threads = 8 
innodb_file_per_table = 1

########replication settings########
master_info_repository = TABLE
relay_log_info_repository = TABLE
sync_binlog = 1
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
binlog_format = ROW
binlog_rows_query_log_events = 1
relay_log = relay.log
relay_log_recovery = 1
binlog_gtid_simple_recovery = 1
slave_skip_errors = ddl_exist_errors
slave-parallel-type = LOGICAL_CLOCK
slave-parallel-workers = 16
slave_pending_jobs_size_max=67108864

########semi sync replication settings########
plugin_dir=/usr/local/mysql/lib/plugin
plugin_load = "rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so"
rpl_semi_sync_master_enabled = 1
rpl_semi_sync_master_timeout = 5000
rpl_semi_sync_slave_enabled = 1


innodb_buffer_pool_dump_pct = 40
innodb_page_cleaners = 16
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 2G
innodb_purge_rseg_truncate_frequency = 128
binlog_gtid_simple_recovery=1
log_timestamps=system
slave_transaction_retries=128
show_compatibility_56=on
slave_preserve_commit_order=1

######## PS ########
performance_schema_instrument                              = 'transaction=ON'                         # transaction
performance_schema_instrument                              = 'wait/lock/metadata/sql/mdl=ON'          # metadata
performance_schema_instrument                              = 'memory/%=COUNTED'                       # memory 
performance_schema_consumer_events_statements_history_long = ON
performance_schema_consumer_events_transactions_current    = ON
performance_schema_consumer_events_transactions_history    = ON
performance_schema_max_sql_text_length                     = 2048                                     # for MEM QUAN
max_digest_length                                          = 2048                                     # for MEM QUAN

[mysqld3306]
basedir = /usr/local/mysql
datadir = /opt/mysql3306/data
tmpdir = /opt/mysql3306/tmp


innodb_adaptive_hash_index=off

socket = /opt/mysql3306/data/mysql3306.sock
pid_file = /opt/mysql3306/data/mysql3306.pid
port = 3306
log_bin = /opt/mysql3306/log/bin.log
log_bin_index = /opt/mysql3306/log/bin.index
server-id = 10206

#report_host=
#report-port=3306
##为避免数据不一致仅主库添加
#event_scheduler = 1


[mysqld3307]
basedir = /usr/local/mysql
datadir = /opt/mysql3307/data
tmpdir = /opt/mysql3307/tmp

socket = /opt/mysql3307/data/mysql3307.sock
pid_file = /opt/mysql3307/data/mysql3307.pid
port = 3307
log_bin = /opt/mysql3307/log/bin.log
log_bin_index=/opt/mysql3307/log/bin.index
server-id = 10207

#report_host=
#report-port=3306
##为避免数据不一致仅主库添加
#event_scheduler = 1
read_only=on

[mysql]
default-character-set   = utf8
prompt = [\\u@\\h@\\p][\\d][\\r:\\m:\\s]>\\_   
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates