[ https://issues.apache.org/jira/browse/HDFS-15193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ctest updated HDFS-15193: ------------------------- Attachment: HDFS-15193-001.patch Status: Patch Available (was: Open) > Improving the error message for missing > `dfs.namenode.rpc-address.$NAMESERVICE` > ------------------------------------------------------------------------------- > > Key: HDFS-15193 > URL: https://issues.apache.org/jira/browse/HDFS-15193 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs > Reporter: Ctest > Priority: Major > Attachments: HDFS-15193-001.patch > > > I set `dfs.nameservices` with the value of one name service (let’s say `ns1` > for simplicity) and forgot to set `dfs.namenode.rpc-address.ns1`. > Then I got an error message: > {code:java} > [ERROR] testNonFederation(org.apache.hadoop.hdfs.tools.TestGetConf) Time > elapsed: 0.195 s <<< ERROR! > java.io.IOException: Incorrect configuration: namenode address > dfs.namenode.servicerpc-address or dfs.namenode.rpc-address is not configured. > at > org.apache.hadoop.hdfs.DFSUtil.getNNServiceRpcAddressesForCluster(DFSUtil.java:629) > at > org.apache.hadoop.hdfs.tools.TestGetConf.getAddressListFromConf(TestGetConf.java:132) > at > org.apache.hadoop.hdfs.tools.TestGetConf.verifyAddresses(TestGetConf.java:234) > at > org.apache.hadoop.hdfs.tools.TestGetConf.testNonFederation(TestGetConf.java:308) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298) > at > org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at java.lang.Thread.run(Thread.java:748) > {code} > > The error message above told me that `dfs.namenode.rpc-address` or > `dfs.namenode.servicerpc-address` should be set. > However, the actual reason for the error is that > `dfs.namenode.rpc-address.ns1` or `dfs.namenode.servicerpc-address.ns1` is > not set. > > *How to improve* > I wrote a patch to improve the error message. Here is the current error > message: > {code:java} > [ERROR] testNonFederation(org.apache.hadoop.hdfs.tools.TestGetConf) Time > elapsed: 0.195 s <<< ERROR! > java.io.IOException: Incorrect configuration: namenode address > dfs.namenode.servicerpc-address[.$NAMESERVICE] or > dfs.namenode.rpc-address[.$NAMESERVICE] is not configured. > {code} > Then the users can immediately know that they should set > `dfs.namenode.rpc-address.ns1` or `dfs.namenode.servicerpc-address.ns1` > according to the error message. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org