mysqladmin flush-logs slow 是一个 MySQL 管理命令,用于刷新慢查询日志。这个命令会关闭并重新打开慢查询日志文件,从而截断当前的日志文件,并创建一个新的慢查询日志文件。以下是对该命令的详细解释和使用建议: 1. 命令解释 mysqladmin:这是 MySQL 的命令行管理工具,用于执行管理任务。 flush-logs:这是 mysqladmin...
所述中mysqladmin冲洗日志命令允许给予任选的日志类型,指定哪个日志平齐。继flush-logs命令,你可以提供一个或多个以下的日志类型的空格分隔的列表:binary, engine,error, general,relay, slow。这些对应于可以为FLUSH LOGSSQL语句指定的日志类型。 flush-privileges 重新加载授权表(与相同reload)。 flush-status 清除状态...
mysql> mysqladmin flush-logs and C:> mysql -h localhost -u user -p -e "cd mysql-data-directory;mv mysql.log mysql.old;mv mysql-slow.log mysql-slow.old;mysqladmin flush-logs;" Enter password: *** Error 1064 (42000) at line 1: You have an error in your SQL syntax... My server...
下面关于MySQL的日志,说法正确的是 ( ) A. 可以将slowlog输出到数据库表中,而不是文本文件里,方便查询分析。 B. 通过flush logs命令可以
(0,00 sec) The logrotate settings: # cat /etc/logrotate.d/mysql-server /var/log/mysql/error.log /var/log/mysql/slow.log { daily rotate 7 missingok create 644 mysql adm compress sharedscripts postrotate test -x /usr/bin/mysqladmin || exit 0 MYADMIN="/usr/bin/mysqladmin --defaults-...
(0.03 sec) mysql> FLUSH GENERAL LOGS; Query OK, 0 rows affected (0.00 sec) mysql> FLUSH SLOW LOGS; Query OK, 0 rows affected (0.09 sec) mysql> FLUSH RELAY LOGS; ^C^C -- sending "KILL QUERY 1685" to server ... ^C -- query aborted ^C^C -- sending "KILL QUERY 1685" to ...
show status like 'slow_launch_threads'; --查看查询时间超过long_query_time秒的查询的个数。 show status like 'slow_queries'; shell 脚本例子: #!/bin/bash # 用户名 MYSQL_USER='root' # 密码 MYSQL_PWD='mysql' # 主机地址/IP MYSQL_HOST='127.0.0.1' ...
Flush of individual logs is done according to the following syntax: FLUSH LOGS; The syntax is extended so that the user is able to flush a subset of logs: FLUSH [log_category LOGS,]; where log_category is one of: SLOW ERROR BINARY ENGINE GENERAL RELAY. Testing: The tests provided by ...
Application was very slow. For me, as mentionned by @sebres , I stopped fail2ban, remove f2b entries with iptables-save and iptables-restore and restarts fail2ban. Now the load came back to normal usage and my server is usable again....
cat we do that with logrotate? I have a problem with fast growing *slow.log files, /var/lib/mysql/*-slow.log { size=30k postrotate /usr/bin/mysqladmin flush-logs endscript } can this be done better? greets Subject Written By