Dashboard: Metric client health check failed with "500 Internal Privoxy Error"

Created on 15 Nov 2017 · 1Comment · Source: kubernetes/dashboard

Environment

Dashboard version: 1.7.1
Kubernetes version: 1.8.3
Operating system: ubuntu16 lts

my dashboard didn't see heapster graph. i found the error in the log:

2017/11/15 02:31:25 [2017-11-15T02:31:25Z] Outcoming response to 10.244.0.0:50361 with 200 status code
2017/11/15 02:31:36 [2017-11-15T02:31:36Z] Incoming HTTP/1.1 GET /api/v1/log/kube-system/kubernetes-dashboard-69c5c78645-5vzfw/kubernetes-dashboard?logFilePosition=end&amp;offsetFrom=2000000000&amp;offsetTo=2000000100&amp;previous=false&amp;referenceLineNum=0&amp;referenceTimestamp=newest request from 10.244.0.0:50361: {}
2017/11/15 02:31:36 [2017-11-15T02:31:36Z] Outcoming response to 10.244.0.0:50361 with 200 status code
2017/11/15 02:32:56 Metric client health check failed: an error on the server ("&lt;html&gt;\n&lt;head&gt;\n &lt;title&gt;500 Internal Privoxy Error&lt;/title&gt;\n &lt;link rel=\"shortcut icon\" href=\"http://config.privoxy.org/error-favicon.ico\" type=\"image/x-icon\"&gt;&lt;/head&gt;\n&lt;body&gt;\n&lt;h1&gt;500 Internal Privoxy Error&lt;/h1&gt;\n&lt;p&gt;Privoxy encountered an error while processing your request:&lt;/p&gt;\n&lt;p&gt;&lt;b&gt;Could not load template file &lt;code&gt;no-server-data&lt;/code&gt; or one of its included components.&lt;/b&gt;&lt;/p&gt;\n&lt;p&gt;Please contact your proxy administrator.&lt;/p&gt;\n&lt;p&gt;If you are the proxy administrator, please put the required file(s)in the &lt;code&gt;&lt;i&gt;(confdir)&lt;/i&gt;/templates&lt;/code&gt; directory.  The location of the &lt;code&gt;&lt;i&gt;(confdir)&lt;/i&gt;&lt;/code&gt; directory is specified in the main Privoxy &lt;code&gt;config&lt;/code&gt; file.  (It's typically the Privoxy install directory).&lt;/p&gt;\n&lt;/body&gt;\n&lt;/html&gt;") has prevented the request from succeeding (get services heapster). Retrying in 30 seconds.
2017/11/15 02:35:07 Metric client health check failed: an error on the server ("&lt;html&gt;\n&lt;head&gt;\n &lt;title&gt;500 Internal Privoxy Error&lt;/title&gt;\n &lt;link rel=\"shortcut icon\" href=\"http://config.privoxy.org/error-favicon.ico\" type=\"image/x-icon\"&gt;&lt;/head&gt;\n&lt;body&gt;\n&lt;h1&gt;500 Internal Privoxy Error&lt;/h1&gt;\n&lt;p&gt;Privoxy encountered an error while processing your request:&lt;/p&gt;\n&lt;p&gt;&lt;b&gt;Could not load template file &lt;code&gt;no-server-data&lt;/code&gt; or one of its included components.&lt;/b&gt;&lt;/p&gt;\n&lt;p&gt;Please contact your proxy administrator.&lt;/p&gt;\n&lt;p&gt;If you are the proxy administrator, please put the required file(s)in the &lt;code&gt;&lt;i&gt;(confdir)&lt;/i&gt;/templates&lt;/code&gt; directory.  The location of the &lt;code&gt;&lt;i&gt;(confdir)&lt;/i&gt;&lt;/code&gt; directory is specified in the main Privoxy &lt;code&gt;config&lt;/code&gt; file.  (It's typically the Privoxy install directory).&lt;/p&gt;\n&lt;/body&gt;\n&lt;/html&gt;") has prevented the request from succeeding (get services heapster). Retrying in 30 seconds.
2017/11/15 02:36:03 [2017-11-15T02:36:03Z] Incoming HTTP/1.1 GET /api/v1/login/status request from 10.244.0.0:50361: {}
2017/11/15 02:36:03 [2017-11-15T02:36:03Z] Outcoming response to 10.244.0.0:50361 with 200 status code
2017/11/15 02:36:04 [2017-11-15T02:36:04Z] Incoming HTTP/1.1 GET /api/v1/pod/kube-system?filterBy=&amp;itemsPerPage=15&amp;name=&amp;page=1&amp;sortBy=d,creationTimestamp request from 10.244.0.0:50361: {}
2017/11/15 02:36:04 Getting list of all pods in the cluster
2017/11/15 02:36:04 No metric client provided. Skipping metrics.
2017/11/15 02:36:04 Getting pod metrics
2017/11/15 02:36:04 No metric client provided. Skipping metrics.

i deployed it with the yaml on raw.github.com, why it use a proxy?
i try to curl http://heapster.kube-system:80/healthz in other pod then it return ok, from monitoring-grafana.kube-system it seems evething ok too.

then what should i do ?

Source