mysql配置文件参数浅析
发布时间:2023-08-28 15:21:05 所属栏目:MySql教程 来源:
导读:下文内容主要给大家带来mysql配置文件参数简析,这里所讲到的知识,与书籍略有不同,都是亿速云专业技术人员在与用户接触过程中,总结出来的,具有一定的经验分享价值,希望给广大读者带来帮助。
今晚要创建十几
今晚要创建十几
下文内容主要给大家带来mysql配置文件参数简析,这里所讲到的知识,与书籍略有不同,都是亿速云专业技术人员在与用户接触过程中,总结出来的,具有一定的经验分享价值,希望给广大读者带来帮助。 今晚要创建十几套mysql数据库,贴一个mysql配置文件参数供参考: cat /etc/my.cnf [mysql] #CLIENT # port = 3307 socket = /data/mysql_3307/data/mysql.sock default-character-set = utf8 # [mysqld] # port = 3307 # GENERAL # user = mysql default-storage-engine = InnoDB socket = /data/mysql_3307/data/mysql.sock pid-file = /data/mysql_3307/data/mysql.pid character_set_server = utf8 # # MyISAM # key-buffer-size = 32M myisam-recover-options = FORCE,BACKUP # # SAFETY # max-connections = 100000 max-allowed-packet = 256M max-connect-errors = 1000000 skip-name-resolve sysdate-is-now = 1 lower_case_table_names = 1 explicit_defaults_for_timestamp = 1 symbolic-links = 0 # # DATA STORAGE # basedir = /usr/local/mysql datadir = /data/mysql_3307/data # # BINARY LOGGING # server-id = 56100 log-bin = /data/mysql_3307/data/mysql-bin expire-logs-days = 14 sync-binlog = 1 log_bin_trust_function_creators = 1 transaction_isolation = READ-COMMITTED mysql配置文件参数简析 # GITD MODE # gtid_mode = ON enforce-gtid-consistency = 1 binlog_cache_size = 4M max_binlog_size = 1G max_binlog_cache_size = 2G # # REPLICATION # skip-slave-start = 0 relay-log = /data/mysql_3307/data/relay-bin slave-net-timeout = 60 sync-master-info = 0 sync-relay-log = 0 sync-relay-log-info = 0 slave_pending_jobs_size_max = 256M binlog_group_commit_sync_delay = 100000 # #rpl_semi_sync_master_enabled=1 #rpl_semi_sync_master_timeout=10000# 表示10 second #rpl_semi_sync_slave_enabled=1 # slave-parallel-type = LOGICAL_CLOCK slave-parallel-workers = 24 master_info_repository = TABLE relay_log_info_repository = TABLE relay_log_recovery = ON # CACHES AND LIMITS # tmp-table-size = 32M max-heap-table-size = 32M query-cache-type = 0 query-cache-size = 0 thread-cache-size = 300 open-files-limit = 65535 table-definition-cache = 4096 table-open-cache = 4096 # # INNODB # innodb-flush-method = O_DIRECT innodb-log-files-in-group = 5 innodb-log-file-size = 2048M innodb-flush-log-at-trx-commit = 1 innodb-file-per-table = 1 innodb-buffer-pool-size = 300G innodb_io_capacity = 10000 innodb_io_capacity_max = 20000 innodb_write_io_threads = 16 innodb_read_io_threads = 16 innodb_flush_neighbors = 0 innodb_buffer_pool_instances = 16 innodb_max_dirty_pages_pct = 75 # LOGGING # log-error = /logs/mysql_3307/mysql-error.log log_timestamps = SYSTEM log-queries-not-using-indexes = 0 slow-query-log = 1 slow-query-log-file = /logs/mysql_3307/mysql-slow.log long_query_time = 1 # [mysqladmin] port = 3307 socket = /data/mysql_3307/data/mysql.sock [mysqldump] port = 3307 socket = /data/mysql_3307/data/mysql.sock # [xtrabackup] port = 3307 socket = /data/mysql_3307/data/mysql.sock [mysqlbackup] port = 3307 socket = /data/mysql_3307/data/mysql.sock (编辑:聊城站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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