解决方法是修改/etc/mysql/my.cnf,添加以下一行: set-variable = max_connections=500 或在启动命令中加上参数 max_connections=500 就是修改最大连接数,然后重启mysql.默认的连接数是100,太少了,所以容易出现如题错误. 以下是mysql.com网站的相关说明: If you get a Too many connection... [阅读全文]

问题描述 以下两个堆栈跟踪指示同个问题并报告相同消息:打开文件过多丅 异常 1 java.net.SocketException: Too many open files at java.net.PlainSocketImpl.accept(Compiled Code) at java.net.ServerSocket.implAccept(Compiled Code) at java.net.S... [阅读全文]