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Review request for Ambari and Dmitro Lisnichenko. Bugs: AMBARI-16700 https://issues.apache.org/jira/browse/AMBARI-16700 Repository: ambari Description ------- All HBase-HA deployment fail with 'Caught exception getting JMX metrics' in ambari server log from Ambari server log 23 Apr 2016 23:16:46,292 ERROR [pool-7-thread-1] BaseProvider:244 - Caught exception getting JMX metrics : Connection refused, skipping same exceptions for next 5 minutes java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at sun.net.NetworkClient.doConnect(NetworkClient.java:175) at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) at sun.net.www.http.HttpClient.<init>(HttpClient.java:211) at sun.net.www.http.HttpClient.New(HttpClient.java:308) at sun.net.www.http.HttpClient.New(HttpClient.java:326) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at org.apache.ambari.server.controller.internal.URLStreamProvider.processURL(URLStreamProvider.java:218) at org.apache.ambari.server.controller.internal.URLStreamProvider.processURL(URLStreamProvider.java:142) at org.apache.ambari.server.controller.internal.URLStreamProvider.readFrom(URLStreamProvider.java:116) at org.apache.ambari.server.controller.internal.URLStreamProvider.readFrom(URLStreamProvider.java:121) at org.apache.ambari.server.controller.jmx.JMXPropertyProvider.populateResource(JMXPropertyProvider.java:221) at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:184) at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:182) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 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) <http://linux-jenkins.qe.hortonworks.com/home/jenkins/qe-artifacts/os-r6 -ruobns-hbase-ha-2/artifacts/screenshots/com.hw.ambari.ui.tests.installer.Inst allHadoop/install/_23_23_38_5_Element_has_not_been_found_within_60_seconds__/t est_logs/> This blocked all Hbase-HA runs deployment Diffs ----- ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractProviderModule.java 55e49d9 ambari-server/src/main/java/org/apache/ambari/server/controller/jmx/JMXPropertyProvider.java 0aa0a1e ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/RestMetricsPropertyProvider.java fc76b1e Diff: https://reviews.apache.org/r/47449/diff/ Testing ------- mvn clean test Thanks, Andrew Onischuk