Aaron T. Myers created HDFS-5027: ------------------------------------ Summary: On startup, DN should scan volumes in parallel Key: HDFS-5027 URL: https://issues.apache.org/jira/browse/HDFS-5027 Project: Hadoop HDFS Issue Type: Improvement Components: datanode Affects Versions: 2.0.4-alpha Reporter: Aaron T. Myers Assignee: Aaron T. Myers
On startup the DN must scan all replicas on all configured volumes before the initial block report to the NN. This is currently done serially, but can be done in parallel to improve startup time of the DN. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira