解决ubuntu Email服务器imap连接超过最大限制方法
1、打开Courier-IMAP配置文件(/etc/courier/imapd):
cd /etc/courier/imapd
2、重新配置MAXDAEMONS和MAXPERIP数值
[…]
NAME: MAXDAEMONS:0
#
Maximum number of IMAP servers started
#
MAXDAEMONS=40
NAME: MAXPERIP:0
#
Maximum number of connections to accept from the same IP address
MAXPERIP=20
[…]
3、重启Courier-IMAP服务