原文:Zabbix-agent报错:active check configuration update from [xxx.xxx.xxx:10051] started to fail (cannot connect to [[xxx.xxx.xxx]:10051]: [113] No route to host)

现象:zabbix agent服务启动报错 解决办法: telnet 查看服务端口是否开通 注释主动监控 重启服务 ...

2020-08-04 14:14 0 1209 推荐指数:

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Found class xxx.xxx.xxx, but interface was expected

Found class xxx.xxx.xxx, but interface was expected 项目中日志进行升级,原来的日志是自己封装的,分为 Log - 接口 LogImpl - Log接口的实现 LogFactory - Log的工厂类 升级后同事 ...

Wed Jul 15 01:36:00 CST 2020 0 628
xxx

https://www.cnblogs.com/hongwest/p/7298257.html https://www.cnblogs.com/printhelloworld/p/8426627.h ...

Thu Feb 08 01:23:00 CST 2018 0 1238
xxx

<!DOCTYPE html><html lang="en"> <head> <meta http-equiv="Content-Type" content ...

Thu Dec 21 19:20:00 CST 2017 0 1824
【mysql】'XXX.XXX.XXX' isn't in GROUP BY问题解决

原因是mysql的版本低于5.7,使用的GROUP BY 例如:数据库名称为db,表为t,sql为SELECT id, user_name FROM sys_user GROUP BY id 报错为 分析,SELECT指定两列,但是GROUP BY却没有指定 ...

Wed Nov 06 19:36:00 CST 2019 0 512
 
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