Hi Starry, I noticed the same problem when I copied hadoop-metrics.properties from my old hadoop-0.19 conf along with the other files. Make sure you are using the right version of the conf files.
Hope that helps. -Abhishek. On Thu, May 14, 2009 at 7:48 AM, Starry SHI <starr...@gmail.com> wrote: > Nobody has encountered with these problems: "Error > register getProtocolVersion" and "Error > register getBuildVersion"? > > Starry > > /* Tomorrow is another day. So is today. */ > > > > On Tue, May 12, 2009 at 13:27, Starry SHI <starr...@gmail.com> wrote: > > Hi, all. Today I noticed that my hadoop cluster (r0.20.0+jdk1.6) threw > > some errors in RPC handling. Below is part of the content of namenode > > log file: > > > > 2009-05-12 10:27:08,200 INFO org.apache.hadoop.ipc.Server: Error > > register getProtocolVersion > > java.lang.IllegalArgumentException: Duplicate > metricsName:getProtocolVersion > > 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$Server.call(RPC.java:523) > > at org.apache.hadoop.ipc.Server$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) > > 2009-05-12 10:27:08,200 INFO org.apache.hadoop.ipc.Server: Error > > register getProtocolVersion > > java.lang.IllegalArgumentException: Duplicate > metricsName:getProtocolVersion > > 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$Server.call(RPC.java:523) > > at org.apache.hadoop.ipc.Server$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) > > 2009-05-12 10:27:08,200 INFO org.apache.hadoop.ipc.Server: Error > > register getProtocolVersion > > java.lang.IllegalArgumentException: Duplicate > metricsName:getProtocolVersion > > 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$Server.call(RPC.java:523) > > at org.apache.hadoop.ipc.Server$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) > > 2009-05-12 10:27:08,276 INFO org.apache.hadoop.ipc.Server: Error > > register getBuildVersion > > java.lang.IllegalArgumentException: Duplicate metricsName:getBuildVersion > > 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$Server.call(RPC.java:523) > > at org.apache.hadoop.ipc.Server$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) > > > > I noticed that the similar error appears on the log in every datanode. > > Can anybody tell me how to fix this? > > > > I have patched this: > > https://issues.apache.org/jira/browse/HADOOP-5139, but the error still > > exist. I really don't know what to do and am expecting for your help! > > > > Best regards, > > Starry > > > > /* Tomorrow is another day. So is today. */ > > >
