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Kamil Gorlo commented on HADOOP-11400: -------------------------------------- I'll try to upload patch, do you have any guidelines for newcomers? > GraphiteSink does not reconnect to Graphite after 'broken pipe' > --------------------------------------------------------------- > > Key: HADOOP-11400 > URL: https://issues.apache.org/jira/browse/HADOOP-11400 > Project: Hadoop Common > Issue Type: Bug > Components: metrics > Affects Versions: 2.6.0, 2.5.1 > Reporter: Kamil Gorlo > > I see that after network error GraphiteSink does not reconnects to Graphite > server and in effect metrics are not sent. > Here is stacktrace I see (this is from nodemanager): > 2014-12-11 16:39:21,655 ERROR > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter: Got sink exception, retry > in 4806ms > org.apache.hadoop.metrics2.MetricsException: Error flushing metrics > at > org.apache.hadoop.metrics2.sink.GraphiteSinkFixed.flush(GraphiteSinkFixed.java:120) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:184) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:43) > at > org.apache.hadoop.metrics2.impl.SinkQueue.consumeAll(SinkQueue.java:87) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.publishMetricsFromQueue(MetricsSinkAdapter.java:129) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1.run(MetricsSinkAdapter.java:88) > Caused by: java.net.SocketException: Broken pipe > at java.net.SocketOutputStream.socketWrite0(Native Method) > at > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113) > at java.net.SocketOutputStream.write(SocketOutputStream.java:159) > at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221) > at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291) > at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295) > at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) > at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) > at > org.apache.hadoop.metrics2.sink.GraphiteSinkFixed.flush(GraphiteSinkFixed.java:118) > ... 5 more > 2014-12-11 16:39:26,463 ERROR > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter: Got sink exception and > over retry limit, suppressing further error messages > org.apache.hadoop.metrics2.MetricsException: Error flushing metrics > at > org.apache.hadoop.metrics2.sink.GraphiteSinkFixed.flush(GraphiteSinkFixed.java:120) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:184) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:43) > at > org.apache.hadoop.metrics2.impl.SinkQueue.consumeAll(SinkQueue.java:87) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.publishMetricsFromQueue(MetricsSinkAdapter.java:129) > at > org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1.run(MetricsSinkAdapter.java:88) > Caused by: java.net.SocketException: Broken pipe > at java.net.SocketOutputStream.socketWrite0(Native Method) > at > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113) > at java.net.SocketOutputStream.write(SocketOutputStream.java:159) > at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221) > at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291) > at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295) > at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) > at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) > at > org.apache.hadoop.metrics2.sink.GraphiteSinkFixed.flush(GraphiteSinkFixed.java:118) > ... 5 more > GraphiteSinkFixed.java is simply GraphiteSink.java from Hadoop 2.6.0 (with > fixed https://issues.apache.org/jira/browse/HADOOP-11182) because I cannot > simply upgrade Hadoop (I am using CDH5). > I see that GraphiteSink is using OutputStreamWriter which is created only in > init method (which is probably called only once per application runtime) and > there is no reconnection logic. -- This message was sent by Atlassian JIRA (v6.3.4#6332)