Tsz Wo (Nicholas), SZE created HDFS-5905: --------------------------------------------
Summary: Upgrade and rolling upgrade should not be allowed simultaneously Key: HDFS-5905 URL: https://issues.apache.org/jira/browse/HDFS-5905 Project: Hadoop HDFS Issue Type: Sub-task Components: namenode Reporter: Tsz Wo (Nicholas), SZE Assignee: Tsz Wo (Nicholas), SZE The existing upgrade/finalize mechanism and the new rolling upgrade mechanism are two distinct features for upgrading the HDFS software. They cannot be executed simultaneously. -- This message was sent by Atlassian JIRA (v6.1.5#6160)