ka3p06的博客

问题:安装mysql没有设置密码导致无法进入mysql 系统:ubuntu 18.04 mysql版本:mysql  Ver 14.14 Distrib 5.7.23, for Linux (x86_64) using  EditLine wrapper sudo vim /etc/mysql/debian.cnf  //查看mysql默认账号密码 mysql -udebian-sys-...

终端进入mysql： user$ /usr/local/mysql/bin/mysql -uroot -p  启动/停止/重启mysql服务： user$ sudo /usr/local/MySQL/support-file/mysql.server start user$ sudo /usr/local/MySQL/support-file/mysql.server stop us...

  from_unixtime(time_stamp)   ->  将时间戳转换为日期 unix_timestamp(date)             ->  将指定的日期或者日期字符串转换为时间戳  

编写demo.conf input { jdbc { type => "student" jdbc_driver_library => "/home/ljj/software/logstash-6.3.1/tools/mysql-connector-java-5.1.46/mysql-connector-java-5.1.46.jar" jdbc_dri...

# yum -y install http://dev.mysql.com/get/mysql-community-release-el6-5.noarch.rpm # yum info mysql-community-server # yum -y install mysql-community-server # vi /etc/my.cnf character-set-server=...