RPC call throws IllegalArgumentException complaining duplicate metrics
registration
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Key: HADOOP-5139
URL: https://issues.apache.org/jira/browse/HADOOP-5139
Project: Hadoop Core
Issue Type: Bug
Components: ipc
Reporter: Hairong Kuang
Assignee: Hairong Kuang
Fix For: 0.19.1
Here is the error log:
INFO ipc.Server (Server.java:run(968)) - IPC Server handler 7 on 51017,
call addBlock(/file7, DFSClient_-2132593831) from 127.0.0.1:51030: error:
java.io.IOException: java.lang.IllegalArgumentException: Duplicate
metricsName:addBlock
java.io.IOException: java.lang.IllegalArgumentException:
DuplicatemetricsName:addBlock
at
org.apache.hadoop.metrics.util.MetricsRegistry.add(MetricsRegistry.java:56)
at
org.apache.hadoop.metrics.util.MetricsTimeVaryingRate.<init>(MetricsTimeVaryingRate.java:89)
at
org.apache.hadoop.metrics.util.MetricsTimeVaryingRate.<init>(MetricsTimeVaryingRate.java:99)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:522)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
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