Nagios check_mk 合并监控

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合并针对服务器文件系统监控
修改文件：/etc/check_mk/main.mk
新增内容：
service_aggregations = [
( "Filesystems", ALL_HOSTS, "fs_"),
]
更新nagios：
check_mk -U
重启nagios：
service nagios restart
或者：/etc/init.d/nagios restart

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