trzxycx 发表于 2018-10-5 06:56:26

MySQL5.7 关键参数配置

# general  server_id=1
  max_connections=1000
  skip-name-resolve
  open_files_limit=65535
  character-set-server=utf8mb4
  # log
  log_timestamps=system
  binlog_format=row
  log_bin=mysql01-bin
  slow_query_log=1
  long_query_time=2
  slow_query_log_file=slow.log
  relay-log=relay-bin
  expire-logs-days=7
  # innodb
  innodb_buffer_pool_size=512M
  innodb_log_file_size=1024M
  innodb_log_files_in_group=3
  innodb_buffer_pool_instances=4
  innodb_read_io_threads=8
  innodb_write_io_threads=8
  sort_buffer_size=2M
  read_rnd_buffer_size=2M
  # master slave
  gtid_mode=on
  enforce_gtid_consistency=on
  log_slave_updates=1
  slave_parallel_type=logical_clock
  slave_parallel_workers=8
  innodb_flush_log_at_trx_commit=1
  sync_binlog=1

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