HA: dfsadmin should failover like other clients -----------------------------------------------
Key: HDFS-2918 URL: https://issues.apache.org/jira/browse/HDFS-2918 Project: Hadoop HDFS Issue Type: Sub-task Components: ha Affects Versions: HA branch (HDFS-1623) Reporter: Eli Collins dfsadmin currently always uses the first namenode rather than failing over. It should failover like other clients, unless fs specifies a specific namenode. {noformat} hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs haadmin -failover nn1 nn2 Failover from nn1 to nn2 successful # nn2 is 8022 hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -fs localhost:8022 -safemode enter Safe mode is ON hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode get Safe mode is OFF hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -fs localhost:8022 -safemode get Safe mode is ON {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira