question Oozie server is getting in bad health- OOZIE_SERVER_WEB_METRIC

question Oozie server is getting in bad health- OOZIE_SERVER_WEB_METRIC_COLLECTION in Support Questions https://community.cloudera.com/t5/Support-Questions/Oozie-server-is-getting-in-bad-health-OOZIE-SERVER-WEB/m-p/61793#M37223 we have two oozie instances running out of which one instance is going bad once in a day with below message. <TABLE><TBODY><TR><TD>OOZIE_SERVER_WEB_METRIC_COLLECTION</TD><TD>Role health test bad</TD><TD>Critical</TD><TD>The health test result for OOZIE_SERVER_WEB_METRIC_COLLECTION has become bad: The Cloudera Manager Agent is not able to communicate with this role's web server.</TD></TR></TBODY></TABLE>  2017-10-31 13:12:08,816 INFO com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher: Could not access Oozie Server oozie-OOZIE_SERVER-b28b7b48e807ce7c78f0ea0a52c0f67aMetricsInstrumentationService. Will attempt to access Instrumentation Service end-point. java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:170) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at sun.net.<A href="http://www.http.ChunkedInputStream.readAheadBlocking(ChunkedInputStream.java:552" target="_blank">www.http.ChunkedInputStream.readAheadBlocking(ChunkedInputStream.java:552</A>) at sun.net.<A href="http://www.http.ChunkedInputStream.readAhead(ChunkedInputStream.java:609" target="_blank">www.http.ChunkedInputStream.readAhead(ChunkedInputStream.java:609</A>) at sun.net.<A href="http://www.http.ChunkedInputStream.read(ChunkedInputStream.java:696" target="_blank">www.http.ChunkedInputStream.read(ChunkedInputStream.java:696</A>) at java.io.FilterInputStream.read(FilterInputStream.java:133) at sun.net.<A href="http://www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:3335" target="_blank">www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:3335</A>) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.loadMore(UTF8StreamJsonParser.java:174) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._skipWSOrEnd(UTF8StreamJsonParser.java:2489) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:626) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:192) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:197) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:197) at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:58) at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:15) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2796) at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:1627) at com.cloudera.cmon.JsonMetricsExtractor.extractMetrics(JsonMetricsExtractor.java:227) at com.cloudera.cmon.firehose.polling.oozie.OozieMetricsServiceFetcher.fetch(OozieMetricsServiceFetcher.java:259) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.tryFetchFromBothEndPoints(OozieServerStateFetcher.java:311) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.updateOozieMetrics(OozieServerStateFetcher.java:247) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.doWork(OozieServerStateFetcher.java:198) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.doWork(OozieServerStateFetcher.java:54) at com.cloudera.cmon.firehose.polling.CdhTask$InstrumentedWork.doWork(CdhTask.java:230) at com.cloudera.cmf.cdhclient.CdhExecutor$1.call(CdhExecutor.java:125) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2017-10-31 13:12:08,818 WARN com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher: Could not retrieve oozie metrics for oozie-OOZIE_SERVER-b28b7b48e807ce7c78f0ea0a52c0f67a java.io.IOException: Server returned HTTP response code: 503 for URL: <A href="http://localhost:11000/oozie/v2/admin/instrumentation" target="_blank">http://localhost:11000/oozie/v2/admin/instrumentation</A> at sun.net.<A href="http://www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1839" target="_blank">www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1839</A>) at sun.net.<A href="http://www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440" target="_blank">www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440</A>) at com.cloudera.enterprise.UrlUtil.readUrlWithTimeouts(UrlUtil.java:69) at com.cloudera.cmon.firehose.polling.oozie.OozieInstrumentationServiceFetcher.getInputStream(OozieInstrumentation  Please let me know how to fix this? Fri, 16 Sep 2022 12:31:04 GMT VuSand3259 2022-09-16T12:31:04Z