Zhe Zhang created HDFS-9405: ------------------------------- Summary: 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
{{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)