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

現象:zabbix agent服務啟動報錯 解決辦法: telnet 查看服務端口是否開通 注釋主動監控 重啟服務 ...

2020-08-04 14:14 0 1209 推薦指數:

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

Found class xxx.xxx.xxx, but interface was expected 項目中日志進行升級,原來的日志是自己封裝的,分為 Log - 接口 LogImpl - Log接口的實現 LogFactory - Log的工廠類 升級后同事 ...

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問題解決

原因是mysql的版本低於5.7,使用的GROUP BY 例如:數據庫名稱為db,表為t,sql為SELECT id, user_name FROM sys_user GROUP BY id 報錯為 分析,SELECT指定兩列,但是GROUP BY卻沒有指定 ...

Wed Nov 06 19:36:00 CST 2019 0 512
 
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