1.目录权限问题对mysql的安装目录和数据目录分别进行授权123#chown -R mysql.mysql /usr/local/mysql#chown -R mysql.mysql /data/mysql#service mysqld start2.可能进程里已经存在mysql进程解决方法：用命令“ps -ef|grep mysqld”查看是否有mysqld进程，如果有使用“kill -9 进
建模提醒功能异常，获取查询语句到数据库执行报错：Msg 535, Level 16, State 0, Line 62 The datediff function resulted in an overflow. The number of dateparts separating two date/time instances is too large. Try to use datediff
错误：nginx: [emerg] invalid IPv6 address in resolver "[fe80::10%ens33]" in /opt/weaver/slb/conf/nginx.conf:104 解决： 1）vim /etc/resolv.conf 注释掉 nameserver fe80::10%ens33
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