mysql安装(1)

下载软件包 解压
tar -zxvf mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.7.28-linux-glibc2.12-x86_64 /usr/local/mysql

创建相关目录

mkdir /home/storage/mysql_3306/data logs run tmp

创建用户

groupadd mysql
useradd -r -g mysql -s /bin/false mysql

修改属组用户

chown -R mysql:mysql /home/storage/mysql_3306/

编辑配置文件

didi erp mysql配置文件
vim /home/storage/mysql_3306/mysql_3306.cnf

[client] port            = 3306 socket            = /home/storage/mysql_3306/run/mysql.sock # The MySQL server [mysqld] #########Basic################## explicit_defaults_for_timestamp=true port            = 3306 user            = mysql basedir         = /usr/local/mysql datadir         = /home/storage/mysql_3306/data tmpdir          = /home/storage/mysql_3306/tmp pid-file        = /home/storage/mysql_3306/run/mysql.pid socket            = /home/storage/mysql_3306/run/mysql.sock #skip-grant-tables #character set character_set_server = utf8mb4 open_files_limit = 65535 back_log = 500 #event_scheduler = ON lower_case_table_names=1 log_timestamps = 1 skip-external-locking #skip_name_resolve = 1 #skip-networking = 1 default-storage-engine = InnoDB #timeout wait_timeout=28800 lock_wait_timeout=3600 interactive_timeout=28800 connect_timeout = 20 server-id       = 18493306 #plugin #plugin-load="semisync_master.so;semisync_slave.so" #########SSL############# #ssl-ca = /home/storage/mysql_3306/data/ca.pem #ssl-cert = /home/storage/mysql_3306/data/server-cert.pem #ssl-key = /home/storage/mysql_3306/data/server-key.pem #########undo############# innodb_undo_logs  =126 innodb_undo_directory =/home/storage/mysql_3306/logs/ innodb_max_undo_log_size = 1G innodb_undo_tablespaces = 8 innodb_undo_log_truncate = 1 innodb_purge_rseg_truncate_frequency = 128 #########error log############# log-error = /home/storage/mysql_3306/logs/error.log log_error_verbosity  = 3 #########general log############# general_log_file=/home/storage/mysql_3306/logs/general.log #########slow log############# slow_query_log = 1 long_query_time=1 slow_query_log_file = /home/storage/mysql_3306/logs/mysql.slow ############# for replication################### log-bin     = /home/storage/mysql_3306/logs/mysql-bin binlog_format = ROW max_binlog_size = 1024M binlog_cache_size = 5M max_binlog_cache_size = 5000M expire-logs-days = 7 slave-net-timeout=30 log-slow-slave-statements =1 log_bin_trust_function_creators = 1 log-slave-updates = 1 #skip-slave-start = 1 #super_read_only =1 #relay log relay-log = /home/storage/mysql_3306/logs/mysql-relay relay-log-index=/home/storage/mysql_3306/logs/relay-bin.index max-relay-log-size = 1024M relay_log_purge = 1 sync_master_info = 1 sync_relay_log_info = 1 sync_relay_log = 1 relay_log_recovery = 1 #semisync #rpl_semi_sync_master_enabled = 1 #rpl_semi_sync_master_wait_no_slave = 1 #rpl_semi_sync_master_timeout = 1000 #rpl_semi_sync_slave_enabled = 1 #rpl_semi_sync_master_timeout = 100000000 #rpl_semi_sync_master_wait_point = 'after_sync' #rpl_semi_sync_master_wait_for_slave_count = 2 #ignore #replicate-ignore-db = 'db,'db1' #replicate-do-db = 'db','db1' #replicate-do-table = 'db.t' #replicate-ignore-table= 'db.t' #Multi-threaded Slave slave_parallel_workers=8 slave-parallel-type=LOGICAL_CLOCK master_info_repository=TABLE relay_log_info_repository=TABLE slave_pending_jobs_size_max=200000000 #binlog_group_commit_sync_delay=1000                 #binlog组提交延迟时间 #binlog_group_commit_sync_no_delay_count =100        #等待延迟提交的最大事务数 #slave_preserve_commit_order=1 # GTID setting gtid-mode                      = ON enforce-gtid-consistency       = true sync-master-info               = 1 slave-parallel-workers         = 8 binlog-checksum                = CRC32 master-verify-checksum         = 1 slave-sql-verify-checksum      = 1 binlog-rows-query-log_events   = 1 #slave-skip-errors=1007,1051,1062 #######per_thread_buffers##################### max_connections=3000 max_user_connections=2000 max_connect_errors=1000000 #myisam_recover max_allowed_packet = 128M table_open_cache = 6144 table_definition_cache = 6144 table_open_cache_instances = 64 read_buffer_size = 1M join_buffer_size = 4M read_rnd_buffer_size = 1M #myisam sort_buffer_size = 128K myisam_max_sort_file_size = 10G myisam_repair_threads = 1 key_buffer_size = 64M myisam_sort_buffer_size = 32M tmp_table_size = 64M max_heap_table_size = 64M query_cache_type=0 query_cache_size = 0 bulk_insert_buffer_size = 32M thread_cache_size = 64 #thread_concurrency = 32 thread_stack = 192K ###############InnoDB########################### innodb_data_home_dir = /home/storage/mysql_3306/data innodb_log_group_home_dir = /home/storage/mysql_3306/logs innodb_data_file_path = ibdata1:1000M:autoextend innodb_temp_data_file_path = ibtmp1:12M:autoextend innodb_buffer_pool_size = 10G innodb_buffer_pool_instances    = 8 innodb_log_file_size = 120M innodb_log_buffer_size = 16M innodb_log_files_in_group = 3 innodb_flush_log_at_trx_commit = 2 sync_binlog = 1 innodb_lock_wait_timeout = 10 innodb_sync_spin_loops = 40 innodb_max_dirty_pages_pct = 80 innodb_support_xa = 1 innodb_thread_concurrency = 0 innodb_thread_sleep_delay = 500 innodb_concurrency_tickets = 1000 innodb_flush_method = O_DIRECT innodb_file_per_table = 1 innodb_read_io_threads = 16 innodb_write_io_threads = 16 innodb_io_capacity = 1000 innodb_flush_neighbors = 1 innodb_purge_threads=2 innodb_purge_batch_size = 32 innodb_old_blocks_pct=75 innodb_change_buffering=all innodb_stats_on_metadata=OFF innodb_print_all_deadlocks = 1 performance_schema=1 transaction_isolation = READ-COMMITTED #innodb_force_recovery=0 #innodb_fast_shutdown=1 #innodb_status_output=1 #innodb_status_output_locks=1 #innodb_status_file = 1 sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION [mysqldump] quick max_allowed_packet = 128M [mysql] no-auto-rehash max_allowed_packet = 128M prompt                         = '\u@\h:\p [\d]> ' default_character_set          = utf8 [myisamchk] key_buffer_size = 64M sort_buffer_size = 512k read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout [mysqld_safe] #malloc-lib= /usr/lib/libjemalloc.so

初始化

生成系统库 日志文件等
/usr/local/mysql/bin/mysqld --defaults-file=/home/storage/mysql_3306/mysql_3306.cnf --initialize-insecure --user=mysql
2022-11-29T16:44:07.961987+08:00 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
--initialize-insecure 参数作用 root没有密码

启动

启动实例 可以对外提供服务了

/usr/local/mysql/bin/mysqld_safe --defaults-file=/home/storage/mysql_3306/mysql_3306.cnf --user=mysql &