Yes, it happened when accumulo was starting up but it persisted after the master was up. I restarted the monitor, per your comment, and the error is resolved.
Thanks, Jerome Jansen Senior Lead Technologist, Booz Allen Hamilton Chantilly, VA 20151 (O) (703) - 633 - 5733 ________________________________ From: Mike Miller <[email protected]> Sent: Monday, January 11, 2021 9:16 AM To: [email protected] <[email protected]> Subject: [External] Re: Accumulo 1.10 - Failed to obtain Problem reports Was Accumulo still starting up? I think these errors are common if the Monitor starts up before the Master is ready. On Mon, Jan 11, 2021 at 9:08 AM Jansen, Jerome [USA] <[email protected]<mailto:[email protected]>> wrote: I noticed that the accumulo monitor page did not display any INFO or Warning messages. I checked the logs for the monitor and found the following: 2021-01-11 12:18:36,246 [monitor.Monitor] INFO : Failed to obtain problem reports java.lang.RuntimeException: org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException at org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:164) at org.apache.accumulo.server.problems.ProblemReports$3.hasNext(ProblemReports.java:260) at org.apache.accumulo.server.problems.ProblemReports.summarize(ProblemReports.java:320) at org.apache.accumulo.monitor.Monitor.fetchData(Monitor.java:395) at org.apache.accumulo.monitor.Monitor$2.run(Monitor.java:555) at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException at org.apache.accumulo.core.client.impl.ThriftScanner.scan(ThriftScanner.java:252) at org.apache.accumulo.core.client.impl.ScannerIterator$Reader.run(ScannerIterator.java:80) at org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:154) ... 6 more Did anyone run into this issue and what's the solution. My google search found references to a 2012 post but no solution. Thanks, Jerome Jansen Senior Lead Technologist, Booz Allen Hamilton Chantilly, VA 20151 (O) (703) - 633 - 5733
