MySQL Cluster enables users to meet the database challenges of next generation web, cloud, and communications services with uncompromising scalability, uptime and agility. Learn More » Free Webinars Unlocking the Power of JavaScript in MySQL: Creating Stored Programs with Ease ...
命令参数 command 详解-A, –all-databases —选择所有的库-a, –analyze —分析表-B, –databases —选择多个库-c, –check —检查表-o, –optimize —优化表-C, –check-only-changed —最后一次检查之后变动的表-auto-repair —自动修复表-g, –check-upgrade —检查表是否有版本变更,可用 auto-repair...
See 'sysbench <testname> help' for a list of options for each test. 使用 通用格式: sysbench [options]... [testname] [command] 参数 说明 可选值 testname 测试项 可以是 fileio, memory, cpu, threads, mutex 等测试项,也可以是工具或者自定义的lua脚本。PS:没有这一项,直接执行sysbench,cli会...
mysql> show tables like '%file%';+---+| Tables_in_performance_schema (%file%) |+---+| file_instances || file_summary_by_event_name || file_summary_by_instance |+---+3 rows in set (0.00 sec) 监视内存使用的表 mysql> show tables like '%memory%';+---...
#首先使用mysqladmin关闭已存在的mysqld root@localhost[(none)]> system mysqladmin -uroot -pxxx shutdown -S /tmp/mysql3306.sock Warning: Using a password on the command line interface can be insecure. 141025 14:47:18 mysqld_safe mysqld from pid file /var/lib/mysql/my3306.pid ended root...
要防止root可写,设置flush tables with read lock;但这样的话,主从自动同步就挂逼了。。。因为主从同步是通过把主上的 sql 语句放在从上再执行一遍来实现的,锁表的话,sql 语句就不能执行了。 想要同步,需要把表解锁(执行unlock tables;)就可以了 log_slave_updates :https://dev.mysql.com/doc/refman/5.7/en...
| slave_relay_log_info | | slave_worker_info | | slow_log | | tables_priv | | time_zone | | time_zone_leap_second | | time_zone_name | | time_zone_transition | | time_zone_transition_type | | user | +---+ 28 rows in set (0.00 sec) (4) 用show create table命令查看表...
ReplicationSlave(comment out master section to usethis)# # To configurethishostasa replication slave,you can choose between # two methods:# #1)Use theCHANGEMASTERTOcommand(fully describedinour manual)-# the syntax is:# #CHANGEMASTERTOMASTER_HOST=<host>,MASTER_PORT=<port>,#MASTER_USER=<user>...
For additional information about options that control how client programs establish connections to the server, seeSection 4.2.3, “Command Options for Connecting to the Server”. It is possible to specify connection parameters without entering them on the command line each time you invoke a client ...
mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.7.35-log MySQL Community Server (GPL) Copyright (c) 2000, 2021, Oracle and/or its affiliates. ...