[ https://issues.apache.org/jira/browse/AMBARI-24535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated AMBARI-24535: ------------------------------------ Labels: pull-request-available (was: ) > File View not accessible in Ambari 2.7 after enabling 3 namenodes in HDP 3.0 > ---------------------------------------------------------------------------- > > Key: AMBARI-24535 > URL: https://issues.apache.org/jira/browse/AMBARI-24535 > Project: Ambari > Issue Type: Bug > Components: ambari-views > Affects Versions: 2.7.0 > Reporter: Akhil S Naik > Priority: Major > Labels: pull-request-available > > *Ambari-2.7.0* supports HDFS Federation architecture > But if we configure 3 namenode the Files view never works. > It will fail with below exception > {code:java} > Service 'hdfs' check failed: HDFS080 webhdfs.ha.namenodes.list namenodes > count is not exactly 2 > Service 'hdfs' check failed: > org.apache.ambari.view.utils.hdfs.HdfsApiException: HDFS080 > webhdfs.ha.namenodes.list namenodes count is not exactly 2 > at > org.apache.ambari.view.utils.hdfs.ConfigurationBuilder.copyHAProperties(ConfigurationBuilder.java:247) > > at > org.apache.ambari.view.utils.hdfs.ConfigurationBuilder.parseProperties(ConfigurationBuilder.java:110) > > at > org.apache.ambari.view.utils.hdfs.ConfigurationBuilder.buildConfig(ConfigurationBuilder.java:327) > > at org.apache.ambari.view.utils.hdfs.HdfsApi.<init>(HdfsApi.java:75) > at org.apache.ambari.view.utils.hdfs.HdfsUtil.getHdfsApi(HdfsUtil.java:157) > at > org.apache.ambari.view.utils.hdfs.HdfsUtil.connectToHDFSApi(HdfsUtil.java:145) > > at > org.apache.ambari.view.commons.hdfs.HdfsService.hdfsSmokeTest(HdfsService.java:145) > > at > org.apache.ambari.view.filebrowser.HelpService.hdfsStatus(HelpService.java:95) > > 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 > com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) > > {code} > By inspecting the code , it looks like this is not supposed to work in > filesview and it wil only allow two namenodes > code : > https://github.com/apache/ambari/blob/trunk/contrib/views/utils/src/main/java/org/apache/ambari/view/utils/hdfs/ConfigurationBuilder.java#L247 -- This message was sent by Atlassian JIRA (v7.6.3#76005)