From 147fd8474584b43b1edbe0e78ae929f3eb302929 Mon Sep 17 00:00:00 2001 From: Lancger <1151980610@qq.com> Date: Sun, 29 Sep 2019 17:53:16 +0800 Subject: [PATCH] Update README.md --- components/heapster/README.md | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/components/heapster/README.md b/components/heapster/README.md index 8b13789..42a239f 100644 --- a/components/heapster/README.md +++ b/components/heapster/README.md @@ -1 +1,25 @@ +# 一、问题现象 +```bash +heapster logs这个报错啥情况 +E0918 16:56:05.022867 1 manager.go:101] Error in scraping containers from kubelet_summary:10.10.188.242:10255: Get http://10.10.188.242:10255/stats/summary/: dial tcp 10.10.188.242:10255: getsockopt: connection refused +``` +# 排查思路 + +``` +1、排查下kubelet,10255是它暴露的端口 + +service kubelet status #看状态是正常的 + +#在10.10.188.242上执行 +[root@localhost ~]# netstat -lnpt | grep 10255 +tcp 0 0 10.10.188.240:10255 0.0.0.0:* LISTEN 9243/kubelet + +看了下/var/log/pods/kube-system_heapster-5f848f54bc-rtbv4_abf53b7c-491f-472a-9e8b-815066a6ae3d/heapster下日志 所有的物理节点都是10255 拒绝连接 + + +2、浏览器访问查看数据 + +10.10.188.242 是你节点的IP吧,正常的话浏览器访问http://IP:10255/stats/summary是有值的,你看下,如果没有那就是kubelet的配置出问题 + +```