Lin Yiqun created HDFS-9510: ------------------------------- Summary: FsVolume should add the operation of creating file's time metrics Key: HDFS-9510 URL: https://issues.apache.org/jira/browse/HDFS-9510 Project: Hadoop HDFS Issue Type: Improvement Components: benchmarks, fs Affects Versions: 2.7.1 Reporter: Lin Yiqun Assignee: Lin Yiqun
For one datanode, this datanode may be have not only one data directorys. And each dataDir has correspond to a FsVolums. And in some time, the one of these dataDirs being created files or dirs slowly because of hardware problems. What's more, it will influence the whole node. So we need to monitor these slow-writing disk. -- This message was sent by Atlassian JIRA (v6.3.4#6332)