[ https://issues.apache.org/jira/browse/HDFS-9405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Chen updated HDFS-9405: ---------------------------- Attachment: HDFS-9405.04.patch > When starting a file, NameNode should generate EDEK in a separate thread > ------------------------------------------------------------------------ > > Key: HDFS-9405 > URL: https://issues.apache.org/jira/browse/HDFS-9405 > Project: Hadoop HDFS > Issue Type: Improvement > Components: encryption, namenode > Affects Versions: 2.7.1 > Reporter: Zhe Zhang > Assignee: Xiao Chen > Attachments: HDFS-9405.01.patch, HDFS-9405.02.patch, > HDFS-9405.03.patch, HDFS-9405.04.patch > > > {{generateEncryptedDataEncryptionKey}} involves a non-trivial I/O operation > to the key provider, which could be slow or cause timeout. It should be done > as a separate thread so as to return a proper error message to the RPC caller. -- This message was sent by Atlassian JIRA (v6.3.4#6332)