==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号：0.8.7
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql
- 使用的 Linux/BSD 发行版名称及版本号：centos6.6
- 与您的问题相关的日志信息：
imap-login: Info: Disconnected: Inactivity (auth failed, 1 attempts in 180 secs)
imap-login: Info: Disconnected: Inactivity (auth failed, 1 attempts in 180 secs)
imap-login: Info: Disconnected: Inactivity (auth failed, 1 attempts in 180 secs)

====
service imap-login {
    service_count = 0

    # To avoid startup latency for new client connections, set process_min_avail
    # to higher than zero. That many idling processes are always kept around
    # waiting for new connections.
    process_min_avail = 24

    # number of simultaneous IMAP connections
    #process_limit = $default_process_limit
    process_limit = 5000
    client_limit = 5000
    # vsz_limit should be fine at its default 64MB value
    vsz_limit = 10240M
}
service imap {
        service_count = 0
        process_limit = 5000
        process_min_avail = 24
        vsz_limit = 10240M
}
service auth {
  client_limit = 20480
}
service anvil {
  client_limit = 20480
}
这是我的配置，出现的故障经常会出现密码错误