CentOs6.5系统下MySQL-5.7.19安装
vim /etc/my3306.cnfport = 3306
socket = /tmp/mysql3306.sock
default_character_set = utf8
lower_case_table_names = 1
port = 3306
basedir = /usr/local/mysql
datadir = /home/mysql3306/mysql3306
socket = /tmp/mysql3306.sock
pid_file = /home/mysql3306/mysql.pid
tmpdir = /tmp/
skip_name_resolve = 1
character_set_server = utf8
collation_server = utf8_unicode_ci
max_connections = 512
max_connect_errors = 100000
interactive_timeout = 600
wait_timeout = 600
table_open_cache = 2048
query_cache_type = 0
#query_cache_size = 64M
#query_cache_limit = 2M
thread_cache_size = 51
max_allowed_packet = 16M
tmp_table_size = 256M
max_tmp_tables = 128
max_heap_table_size = 96M
sort_buffer_size = 4M
read_buffer_size = 4M #顺序IO
join_buffer_size = 4M
read_rnd_buffer_size = 8M #随机IO
bulk_insert_buffer_size = 64M #
default_storage_engine = InnoDB
log_bin = /home/mysql3306/logs/mysql-bin
expire_logs_days = 7
binlog_format = row
log_slave_updates = 1
log_error = /home/mysql3306/logs/mysql-error.log
slow_query_log = 1
slow_query_log_file = /home/mysql3306/logs/mysql-slow.log
long_query_time = 1
log_output = FILE
log_queries_not_using_indexes = 1
max_binlog_cache_size = 8M
max_binlog_size = 1024M
binlog_cache_size = 4M
sync_binlog = 1
server_id = 15133306
#innodb
innodb_data_home_dir = /home/mysql3306/mysql3306/
innodb_data_file_path = ibdata1:512M:autoextend
innodb_log_group_home_dir = /home/mysql3306/mysql3306
innodb_buffer_pool_instances = 1
innodb_buffer_pool_size = 500M
innodb_buffer_pool_dump_pct = 40
innodb_page_cleaners = 4
innodb_log_file_size = 256M
innodb_log_files_in_group = 2
innodb_log_buffer_size = 32M#default 16M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 30
innodb_undo_directory = /home/mysql3306/mysql3306/
innodb_undo_logs = 128#must >=35.default 128
innodb_undo_tablespaces = 3 #must >=2
innodb_undo_log_truncate = 1
innodb_max_undo_log_size = 1000M
innodb_purge_rseg_truncate_frequency = 128
innodb_print_all_deadlocks = 1
innodb_buffer_pool_load_at_startup= 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_open_files = 65536
innodb_file_per_table = 1
innodb_lock_wait_timeout = 30
innodb_read_io_threads = 8
innodb_write_io_threads = 8
innodb_io_capacity = 200
innodb_flush_log_at_trx_commit = 1
innodb_flush_method = O_DIRECT
innodb_purge_threads = 4
innodb_support_xa = 1
innodb_max_dirty_pages_pct = 75
transaction_isolation = REPEATABLE-READ
#rep
slave-parallel-type=LOGICAL_CLOCK
slave-parallel-workers=16
master_info_repository=TABLE
relay_log_info_repository=TABLE
relay_log_recovery=ON
max_allowed_packet = 16M
default_character_set = utf8
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