我在Centos上安装了nagios,我还想在主机上启用NSCA。客户端已经配置好并正在发送数据(我可以在跟踪日志时看到它)。但是,我在日志中看到了NSCA的以下错误消息
Command file '/var/nagios/rw/nagios.cmd' does not exist, attempting to use alternatedump file '/var/nagios/rw/nsca.dump
从这里开始,我在Ubuntu16.04 https://assets.nagios.com/downloads/nagioscore/docs/Installing_纳古斯_核心_从…_Source.pdf上安装了Nagios Core,并且无法在服务器上访问/nagios。Apache2和Nagios按照systemctl状态运行。/bin/sh: 1: /usr/bin/sendmail: not f