dashboard报如下错Error: 'dial tcp 10.1.85.3:9090: getsockopt: connection refused'Trying to reach: 'http://10.1.85.3:9090/'解决办法：kubernetes-dashboard.yaml中配置正确kubernetes apiserver-host主机地址

本文为研究http://www.2cto.com/os/201510/446342.html博文结论1./etc/security/limits.conf中指定的nofile的值，nofile有上限，不是无穷大。nofile由内核参数nr_open定义的.“在2.6.25内核之前有个宏定义，定义了这个值的最大值，为1024*1024，正好是100万，而在2.6.25内核及其之后，这个值是可

dashboard报如下错Error: 'dial tcp 10.1.85.3:9090: getsockopt: connection refused'Trying to reach: 'http://10.1.85.3:9090/'解决办法：kubernetes-dashboard.yaml中配置正确kubernetes apiserver-host主机地址

访问http://121.201.29.62:8080/ui时报错：{"kind": "Status","apiVersion": "v1","metadata": {},"status": "Failure","message": "no endpoints available for service \"kubernetes-dashboard\"",