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From "Xiaobing Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9349) Support reconfiguring fs.protected.directories without NN restart
Date Thu, 31 Mar 2016 18:51:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiaobing Zhou updated HDFS-9349:
--------------------------------
    Release Note: 
Steps to reconfigure:
1. change value of the parameter in corresponding xml configuration file
2. to reconfigure, run
    hdfs dfsadmin -reconfig namenode <nn_addr>:<ipc_port> start
3. to check status of the most recent reconfigure operation, run
    hdfs dfsadmin -reconfig namenode <nn_addr>:<ipc_port> status
4. to query a list reconfigurable properties on NN, run
    hdfs dfsadmin -reconfig namenode <nn_addr>:<ipc_port> properties

> Support reconfiguring fs.protected.directories without NN restart
> -----------------------------------------------------------------
>
>                 Key: HDFS-9349
>                 URL: https://issues.apache.org/jira/browse/HDFS-9349
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>             Fix For: 2.9.0
>
>         Attachments: HDFS-9349-HDFS-9000.003.patch, HDFS-9349-HDFS-9000.004.patch, HDFS-9349-HDFS-9000.005.patch,
HDFS-9349-HDFS-9000.006.patch, HDFS-9349-HDFS-9000.007.patch, HDFS-9349-HDFS-9000.008.patch,
HDFS-9349.001.patch, HDFS-9349.002.patch
>
>
> This is to reconfigure
> {code}
> fs.protected.directories
> {code}
> without restarting NN.



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