Hello,   We have been facing issues with our CM Service Monitor, for the past couple of days it fails and the starts to work again, we also get the below alerts repeatedly :   Concerning : The last metrics aggregation run duration is 25.4 second(s). Warning threshold: 10 second(s).   Concerning : Average time spent paused was 27.9 second(s) (46.47%) per minute over the previous 5 minute(s). Warning threshold: 30.00%.   There are no configuration changes done on this node, attached is the SM log file. 5:48:14.372 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2543ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2718ms 5:48:14.373 AM ERROR SafeAvroResponderServlet Error procesing Avro request org.mortbay.jetty.EofException at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:791) at org.mortbay.jetty.AbstractGenerator$Output.flush(AbstractGenerator.java:569) at org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:1012) at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:623) at com.cloudera.enterprise.SafeAvroHttpTransceiver.writeLength(SafeAvroHttpTransceiver.java:128) at com.cloudera.enterprise.SafeAvroHttpTransceiver.writeBuffers(SafeAvroHttpTransceiver.java:120) at com.cloudera.enterprise.SafeAvroResponderServlet.doPost(SafeAvroResponderServlet.java:57) at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) at javax.servlet.http.HttpServlet.service(HttpServlet.java:668) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:767) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) Caused by: java.net.SocketException: Broken pipe (Write failed) at java.net.SocketOutputStream.socketWrite0(Native Method) at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111) at java.net.SocketOutputStream.write(SocketOutputStream.java:155) at org.mortbay.io.ByteArrayBuffer.writeTo(ByteArrayBuffer.java:368) at org.mortbay.io.bio.StreamEndPoint.flush(StreamEndPoint.java:129) at org.mortbay.io.bio.StreamEndPoint.flush(StreamEndPoint.java:161) at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:714) ... 21 more 5:48:14.375 AM WARN log Committed before 500 Error processing POST request. Check the system logs for more information. 5:48:14.375 AM ERROR log / java.lang.IllegalStateException: Committed at org.mortbay.jetty.Response.resetBuffer(Response.java:1023) at org.mortbay.jetty.Response.sendError(Response.java:240) at com.cloudera.enterprise.SafeAvroResponderServlet.logAndSuppressException(SafeAvroResponderServlet.java:69) at com.cloudera.enterprise.SafeAvroResponderServlet.doPost(SafeAvroResponderServlet.java:59) at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) at javax.servlet.http.HttpServlet.service(HttpServlet.java:668) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:767) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) 5:48:32.030 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 3051ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=3431ms 5:48:36.128 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2597ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2962ms 5:48:39.909 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2781ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2863ms 5:48:42.965 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2049ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2480ms 5:48:46.620 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 3155ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=3204ms 5:48:49.569 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2448ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2534ms 5:48:53.360 AM INFO JvmPauseMonitor Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2790ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=2807ms Any help / guidance is appreciated ... View more

  I need to change my Community Nickname but the option is disabled, is there a way I can change my nickname ?? ... View more

Hello,   How do I change data (logs) retention policy for all Cloudera Management Services  like Service Monitor, Host Monitor and Event Server. My target is to retain data (logs) only last 7 days.   Cloudera Enterprise 5.11.1   Regards Wert     ... View more