[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Chris Nauroth (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065106#comment-14065106 ] Chris Nauroth commented on HDFS-6699: - Thanks for filing this, Remus. At a high level,

[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065208#comment-14065208 ] Arpit Agarwal commented on HDFS-6699: - Hi Remus, an alternative approach you may have

[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Chris Nauroth (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065255#comment-14065255 ] Chris Nauroth commented on HDFS-6699: - Thanks for pointing that out, Arpit. From my

[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Remus Rusanu (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065269#comment-14065269 ] Remus Rusanu commented on HDFS-6699: [~arpitagarwal] I didn't consider mmap and

[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Remus Rusanu (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065283#comment-14065283 ] Remus Rusanu commented on HDFS-6699: Also if the hdfs client ever impersonates

[jira] [Commented] (HDFS-6699) Secure Windows DFS read when client co-located on nodes with data (short-circuit reads)

2014-07-17 Thread Arpit Agarwal (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14065536#comment-14065536 ] Arpit Agarwal commented on HDFS-6699: - Locking down the named mapping should be easy