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本帖最后由 liusiyu 于 2025-5-15 08:49 编辑 1.安装的8.0.32版本  2./etc/my.cnf文件 [client] port=3306 socket=/tmp/mysql.sock [mysql] loose-skip-binary-as-hex prompt = "(\\D)[\\u@GreatSQL][\\d]>" no-auto-rehash [mysqld] #user = mysql port = 3306 server_id = 3306 basedir = /export0/greatsql datadir = /var/lib/mysql socket = /var/lib/mysql/mysql.sock pid-file = mysql.pid character-set-server = UTF8MB4 skip_name_resolve = ON default_time_zone = "+8:00" #bind_address = "0.0.0.0" secure_file_priv = /data/GreatSQL skip_replica_start = 1 disable-log-bin = 1 #skip_ssl #mysqlx=0 # Performance lock_wait_timeout = 3600 open_files_limit = 65535 back_log = 1024 max_connections = 1024 max_connect_errors = 1000000 table_open_cache = 4096 table_definition_cache = 2048 thread_stack = 512K sort_buffer_size = 4M join_buffer_size = 4M read_buffer_size = 8M read_rnd_buffer_size = 4M bulk_insert_buffer_size = 64M thread_cache_size = 768 interactive_timeout = 600 wait_timeout = 600 tmp_table_size = 96M max_heap_table_size = 96M max_allowed_packet = 64M net_buffer_shrink_interval = 180 sql_generate_invisible_primary_key = ON loose-lock_ddl_polling_mode = ON loose-lock_ddl_polling_runtime = 200 # Logs log_timestamps = SYSTEM log_error = error.log log_error_verbosity = 3 slow_query_log = ON log_slow_extra = ON slow_query_log_file = slow.log long_query_time = 0.01 log_queries_not_using_indexes = ON log_throttle_queries_not_using_indexes = 60 min_examined_row_limit = 100 log_slow_admin_statements = ON log_slow_replica_statements = ON log_slow_verbosity = FULL log_bin = binlog binlog_format = ROW sync_binlog = 1 binlog_cache_size = 4M max_binlog_cache_size = 6G max_binlog_size = 1G binlog_space_limit = 500G binlog_rows_query_log_events = ON binlog_expire_logs_seconds = 604800 binlog_checksum = CRC32 binlog_order_commits = OFF gtid_mode = ON enforce_gtid_consistency = ON # Replication #relay-log = relaylog #relay_log_recovery = ON #replica_parallel_type = LOGICAL_CLOCK #replica_parallel_workers = 16 #binlog_transaction_dependency_tracking = WRITESET #replica_preserve_commit_order = ON #replica_checkpoint_period = 2 #loose-rpl_read_binlog_speed_limit = 100 # InnoDB innodb_buffer_pool_size = 16G innodb_buffer_pool_instances = 8 innodb_data_file_path = ibdata1:12M:autoextend innodb_flush_log_at_trx_commit = 1 innodb_log_buffer_size = 64M innodb_redo_log_capacity = 6G innodb_doublewrite_files = 2 innodb_doublewrite_pages = 128 innodb_max_undo_log_size = 4G innodb_io_capacity = 10000 innodb_io_capacity_max = 20000 innodb_open_files = 65535 innodb_flush_method = O_DIRECT innodb_use_fdatasync = ON innodb_lru_scan_depth = 4000 innodb_lock_wait_timeout = 10 innodb_rollback_on_timeout = ON innodb_print_all_deadlocks = ON innodb_online_alter_log_max_size = 4G innodb_print_ddl_logs = ON innodb_status_file = ON innodb_status_output = OFF innodb_status_output_locks = ON innodb_sort_buffer_size = 64M innodb_adaptive_hash_index = OFF innodb_numa_interleave = OFF innodb_spin_wait_delay = 20 innodb_print_lock_wait_timeout_info = ON innodb_change_buffering = none #kill_idle_transaction = 300 innodb_data_file_async_purge = ON #pfs settings performance_schema = 1 #performance_schema_instrument = '%memory%=on' performance_schema_instrument = '%lock%=on' secure-file-priv = /var/lib/mysql-files # 指定安全目录 #secure-log-path = /var/log/mysql/secure # 指定日志安全路径 3.vim /lib/systemd/system/greatsql.service [Unit] Description=GreatSQL Server Documentation=man:mysqld(8) Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.html After=network.target After=syslog.target [Install] WantedBy=multi-user.target [Service] # some limits # file size LimitFSIZE=infinity # cpu time LimitCPU=infinity # virtual memory size LimitAS=infinity # open files LimitNOFILE=65535 # processes/threads LimitNPROC=65535 # locked memory LimitMEMLOCK=infinity # total threads (user+kernel) TasksMax=infinity TasksAccounting=false User=mysql Group=mysql #如果是GreatSQL 5.7版本，此处需要改成simple模式，否则可能服务启用异常 #如果是GreatSQL 8.0版本则可以使用notify/forking模式 #Type=simple Type=forking NotifyAccess=none TimeoutSec=10 PermissionsStartOnly=true ExecStartPre=/export0/greatsql/bin/mysqld_pre_systemd ExecStart=/export0/greatsql/bin/mysqld $MYSQLD_OPTS EnvironmentFile=-/etc/sysconfig/mysql Restart=on-failure RestartPreventExitStatus=1 Environment=MYSQLD_PARENT_PID=1 PrivateTmp=false 4.启动数据库过程中一直在重启  |
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yejr
3 天前
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