Mysql 配置文件和目录的合理分配
记得给权限呀， 权限呀， 都是泪
多实例
单实例
配置文件
[client]
port = 3301
socket = /data/mysql3301/data/mysqld3301.sock [mysqld_safe]
socket = /data/mysql3301/data/mysqld3301.sock
nice = 0
#flush-caches
numa-interleave [mysql]
port = 3301
socket = /data/mysql3301/data/mysqld3301.sock
no_auto_rehash
default_character_set = utf8
prompt = \u@\h:\p:[\d]> [mysqldump]
quick
quote-names
max_allowed_packet = 16M [mysqld]
# GENERAL #
user = mysqldb
port = 3301
default_storage_engine = InnoDB
socket = /data/mysql3301/data/mysqld3301.sock
pid_file = /data/mysql3301/data/mysqld3301.pid
server-id = 6501 # Charset #
init_connect = 'SET collation_connection = utf8mb4_unicode_ci'
init_connect = 'SET NAMES utf8mb4'
character-set-server = utf8mb4
character-set-client = utf8mb4
collation-server = utf8mb4_unicode_ci
skip-character-set-client-handshake
explicit_defaults_for_timestamp=true # MyISAM #
key_buffer_size = 32M
myisam_recover = FORCE,BACKUP # SAFETY #
max_allowed_packet = 16M
max_connect_errors = 1000000
skip_name_resolve
innodb = FORCE # DATA STORAGE #
datadir = /data/mysql3301/data # BINARY LOGGING #
log_bin = /data/mysql3301/binlog/mysql-bin
log_bin_index = /data/mysql3301/binlog/mysql-bin.index
expire_logs_days = 7
sync_binlog = 1
binlog_format = ROW
binlog_cache_size = 4M
max_binlog_size = 1G
max_binlog_cache_size = 100M # CACHES AND LIMITS #
tmp_table_size = 32M
max_heap_table_size = 32M
query_cache_type = 0
query_cache_size = 0
max_connections = 5000
max_user_connections = 5000
thread_cache_size = 100
open_files_limit = 65536
table_definition_cache = 10240
table_open_cache = 10240
thread_handling = pool-of-threads
thread_pool_oversubscribe = 10 # INNODB #
innodb_flush_method = O_DIRECT
innodb_log_files_in_group = 2
innodb_log_file_size = 512M
innodb_log_buffer_size = 64M
innodb_flush_log_at_trx_commit = 2
innodb_file_per_table = 1
innodb_open_files = 1024
innodb_buffer_pool_size = 1
#innodb_buffer_pool_populate = 1
innodb_additional_mem_pool_size = 32M
innodb_print_all_deadlocks = 1
innodb_log_group_home_dir = /data/mysql3301/innolog
innodb_data_home_dir = /data/mysql3301/innodata # REPLICATION #
skip_slave_start = 1
#replicate-wild-ignore-table = mysql.%
replicate-wild-ignore-table = information_schema.%
replicate-wild-ignore-table = performance_schema.%
relay_log = /data/mysql3301/relaylog/relay-bin
relay-log-index = /data/mysql3301/relaylog/relay-bin.index
sync_master_info = 1
sync_relay_log = 1
sync_relay_log_info = 1
read_only = 0 # LOGGING #
log_error = /data/mysql3301/log/mysql-error.log
log_queries_not_using_indexes = 1
long_query_time = 1
slow_query_log = 1
slow_query_log_file = /data/mysql3301/log/mysql-slow.log
general_log = OFF
general_log_file = /data/mysql3301/log/mysql-general.log
[client]
port =
socket = /data/mysql8./mysql.sock [mysqld_safe]
socket = /data/mysql8./mysql.sock
nice =
#flush-caches
numa-interleave [mysql]
port =
socket = /data/mysql8./mysql.sock
no_auto_rehash
default_character_set = utf8
prompt = \u@\h:\p:[\d]> [mysqldump]
quick
quote-names
max_allowed_packet = 16M [mysqld]
#skip-grant-tables
default_authentication_plugin = mysql_native_password
# GENERAL #
user = mysql
port =
default_storage_engine = InnoDB
socket = /data/mysql8./mysql.sock
#pid_file = /data/mysql8./mysqld.pid
pid_file = /data/mysql8./mysqld.pid
server-id = # Charset #
init_connect = 'SET collation_connection = utf8mb4_unicode_ci'
init_connect = 'SET NAMES utf8mb4'
character-set-server = utf8mb4
#character-set-client = utf8mb4
collation-server = utf8mb4_unicode_ci
skip-character-set-client-handshake
explicit_defaults_for_timestamp=true # MyISAM #
key_buffer_size = 32M
#myisam_recover = FORCE,BACKUP # SAFETY #
max_allowed_packet = 16M
max_connect_errors =
skip_name_resolve
innodb = FORCE # DATA STORAGE #
datadir = /data/mysql8. # BINARY LOGGING #
log_bin = /data/mysql8./mysql-bin
log_bin_index = /data/mysql8./mysql-bin.index
expire_logs_days =
sync_binlog =
binlog_format = ROW
binlog_cache_size = 4M
max_binlog_size = 1G
max_binlog_cache_size = 100M # CACHES AND LIMITS #
tmp_table_size = 32M
max_heap_table_size = 32M
# query_cache_type =
# query_cache_size =
max_connections =
max_user_connections =
thread_cache_size =
open_files_limit =
table_definition_cache =
table_open_cache =
#thread_handling = pool-of-threads
# thread_pool_oversubscribe = # INNODB #
innodb_flush_method = O_DIRECT
innodb_log_files_in_group =
innodb_log_file_size = 512M
innodb_log_buffer_size = 64M
innodb_flush_log_at_trx_commit =
innodb_file_per_table =
innodb_open_files =
innodb_buffer_pool_size =
#innodb_buffer_pool_populate =
# innodb_additional_mem_pool_size = 32M
innodb_print_all_deadlocks =
innodb_log_group_home_dir = /data/mysql8.
innodb_data_home_dir = /data/mysql8. # REPLICATION #
skip_slave_start =
#replicate-wild-ignore-table = mysql.%
replicate-wild-ignore-table = information_schema.%
replicate-wild-ignore-table = performance_schema.%
relay_log = /data/mysql8./relay-bin
relay-log-index = /data/mysql8./relay-bin.index
sync_master_info =
sync_relay_log =
sync_relay_log_info =
read_only = # LOGGING #
log_error = /data/mysql8./mysqld.log
log_queries_not_using_indexes =
long_query_time =
slow_query_log =
#slow_query_log_file = /data/mysql8./mysql-slow.log
general_log = OFF
#general_log_file = /data/mysql8./mysql-general.log
mysql8.0的配置文件
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