Nagios-报错:UNKNOWN Can't connect to the JVM:

原因:

  由于手动开启nrpe程序,产生临时文件,需要把产生的多余文件删除。

[root@nagios ~]# ll /tmp/
drwx------ 3 root root 17 Aug 12 13:47 systemd-private-e9aa9379cce548dab04aa0ab896def51-ntpd.service-mJrIFY <<产生的多余文件,导致远程调用程序不成功的原因

解决方法:

1、删除systemd-private-e9aa9379cce548dab04aa0ab896def51-ntpd.service-mJrIFY文件

rm -fr /tmp/systemd-private-e9aa9379cce548dab04aa0ab896def51-ntpd.service-mJrIFY

#重启服务

systemctl restart nrped

或修改系统服务

[Unit]
Description=NRPE server daemon
Documentation=/data/nrpe-2.15/
After=network.target
[Service]

Type=forking
ExecStart=/etc/init.d/nrped start
ExecStop=/etc/init.d/nrped stop
Restart=/etc/init.d/nrped restart
#原来是True修改为False
PrivateTmp=False
[Install] WantedBy=multi-user.target

#重启服务

systemctl daemon-reload 
systemctl restart nrped

  

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转载自www.cnblogs.com/ygbh/p/11366874.html