Most settings can be changed at runtime withSET GLOBAL. It is very handy and it allows you to quickly revert the change if it creates any problem. But in the end, you want the setting to be adjusted permanently in the configuration file. 用set global 确实能让一些参数马上生效,但是到最后,...
mysql> set global validate_password_length=1; 设置之后就是我上面查出来的那几个值了,此时密码就可以设置的很简单,例如1234之类的。到此数据库的密码设置就完成了。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1 mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY '123456'; 2 ERROR 1819 (HY0...
4 正在连接 dev.mysql.com (dev.mysql.com)|137.254.60.11|:80... 已连接。 5 已发出 HTTP 请求,正在等待回应... 301 Moved Permanently 6 位置:https://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm [跟随至新的 URL] 7 --2019-07-09 22:04:22-- https://dev.mysql.com/ge...
Command-Line Format--innodb-flush-log-at-trx-commit=#System Variableinnodb_flush_log_at_trx_commitScopeGlobalDynamicYesSET_VAR Hint AppliesNoTypeEnumerationDefault Value1Valid Values 0 1 2 MySQL :: MySQL 8.0 Reference Manual :: 15.14 InnoDB Startup Options and System Variables Command-Line Format...
mysql>setglobalinnodb_flush_log_at_trx_commit=2; Query OK,0rows affected (0.00sec) mysql>setglobalsync_binlog=0; Query OK,0rows affected (0.00sec) mysql> show variables like'sync_binlog';+---+---+ | Variable_name | Value | +---+---+ | sync_bin...
Environment variable User defined \option option_name - print the current value of the option. \option [--persist] option_name value or name=value - set the value of the option and if --persist is specified save it to the configuration file. \option --unset [--persist] - reset...
dbcli has defined some colors that used in different scenario, those colors can be found by set color. You are able to change the colors by executing set [-p] <color name> <new code>, of which the code can be referenced by command ansi, and -p means permanently. For example, set ...
从库建议用命令设为只读 set global read_only=1,不要将该参数写进配置文件中. 从库关闭中继日志的清除 set global relay_log_purge=0. MHA在发生切换的过程中,从库的恢复过程中依赖于relay log的相关信息,所以这里要将relay log的自动清除设置为OFF,采用手动清除relay log的方式。
mysql> SET GLOBAL keyring_hashicorp_server_url = 'https://127.0.0.1:8201'; Query OK, 0 rows affected (0.00 sec) mysql> SELECT keyring_hashicorp_update_config(); +---+ | keyring_hashicorp_update_config() | +---+ | Configuration update was successful. | +---+ 1 row in set (0.0...
3 rows in set (0.00 sec) 开启慢查询日志 mysql> SET GLOBAL slow_query_log=ON; Query OK, 0 rows affected (0.00 sec) mysql> SHOW VARIABLES like "long%"; +---+---+ | Variable_name | Value | +---+---+ | long_query_time