使用PrometheusPushGateway报告flink指标时从prometheus获取代码'200'

Question

[当我使用flink-metrics-prometheus_2.11-1.10.0.jar向Prometheus报告指标时，出现以下错误，我想知道此问题的原因以及如何解决此问题：

    2020-04-20 15:32:17.940 [Flink-MetricRegistry-thread-1] WARN  org.apache.flink.metrics.prometheus.PrometheusPushGatewayReporter  - Failed to push metrics to PushGateway with jobName oceanus, groupingKey {}.
java.io.IOException: Response code from http://9.91.161.72:80/metrics/job/oceanus was 200
        at org.apache.flink.shaded.io.prometheus.client.exporter.PushGateway.doRequest(PushGateway.java:297)
        at org.apache.flink.shaded.io.prometheus.client.exporter.PushGateway.push(PushGateway.java:127)
        at org.apache.flink.metrics.prometheus.PrometheusPushGatewayReporter.report(PrometheusPushGatewayReporter.java:109)
        at org.apache.flink.runtime.metrics.MetricRegistryImpl$ReporterTask.run(MetricRegistryImpl.java:441)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

Answer 1

似乎[how responses are handled]最近发生了变化。

我怀疑您需要将Prometheus jar与服务器版本匹配，反之亦然。