[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440253#comment-13440253 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Hdfs-trunk #1143 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439931#comment-13439931 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Hdfs-trunk-Commit #2688 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439933#comment-13439933 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Common-trunk-Commit #2624 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439947#comment-13439947 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Mapreduce-trunk-Commit #2652 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13437313#comment-13437313 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Hdfs-trunk #1138 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13437335#comment-13437335 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Mapreduce-trunk #1170 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436850#comment-13436850 ] Aaron T. Myers commented on HDFS-3672: -- Thanks for making that change, Andrew. +1,

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436879#comment-13436879 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Hdfs-trunk-Commit #2662 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436906#comment-13436906 ] Hudson commented on HDFS-3672: -- Integrated in Hadoop-Mapreduce-trunk-Commit #2627 (See

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436279#comment-13436279 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436377#comment-13436377 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436385#comment-13436385 ] Andrew Wang commented on HDFS-3672: --- Ran the three failed tests locally, and they passed.

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436529#comment-13436529 ] Hadoop QA commented on HDFS-3672: - +1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435238#comment-13435238 ] Aaron T. Myers commented on HDFS-3672: -- The latest patch looks good to me, and I

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435310#comment-13435310 ] Suresh Srinivas commented on HDFS-3672: --- bq. I put up some ramblings on HBASE-6572.

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435363#comment-13435363 ] Andrew Purtell commented on HDFS-3672: -- @Suresh, thanks for linking HBASE-6572 to

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435382#comment-13435382 ] Suresh Srinivas commented on HDFS-3672: --- Thanks Andrew. HDFS-2832 can benefit a lot

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435388#comment-13435388 ] Suresh Srinivas commented on HDFS-3672: --- @Aaron, want to make sure we are on the same

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435399#comment-13435399 ] Aaron T. Myers commented on HDFS-3672: -- bq. @Aaron, want to make sure we are on the

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435409#comment-13435409 ] Suresh Srinivas commented on HDFS-3672: --- bq. but the user API will remain. There will

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435518#comment-13435518 ] Aaron T. Myers commented on HDFS-3672: -- Cool. Sounds like we're on the same page then.

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433967#comment-13433967 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13434699#comment-13434699 ] Andrew Wang commented on HDFS-3672: --- Ran TestFsck locally and it passed, test failures I

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433124#comment-13433124 ] Arun C Murthy commented on HDFS-3672: - I'd really encourage you to put this into the

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433506#comment-13433506 ] Aaron T. Myers commented on HDFS-3672: -- bq. I'd really encourage you to put this into

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433538#comment-13433538 ] Suresh Srinivas commented on HDFS-3672: --- bq. Perhaps Storage(BlockLocation|Id)?

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433582#comment-13433582 ] Andrew Purtell commented on HDFS-3672: -- bq. Is there a timeline where someone will

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433788#comment-13433788 ] Andrew Wang commented on HDFS-3672: --- Thanks everyone for all your input! Here's another

Re: [jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

Jira is down, so I'll comment here I'd really encourage you to put this into the DataNode and throw an UnsupportedOperationException rather than merely do this via a client-side config. Arun On Aug 9, 2012, at 6:39 AM, Aaron T. Myers (JIRA) wrote: [

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13431601#comment-13431601 ] Andrew Wang commented on HDFS-3672: --- Thanks for the design doc + code review Suresh. Doc

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13431802#comment-13431802 ] Aaron T. Myers commented on HDFS-3672: -- bq. Why is this API marked

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13431593#comment-13431593 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430462#comment-13430462 ] Andrew Wang commented on HDFS-3672: --- Thanks for the (very thorough) reviews. Addressed as

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430527#comment-13430527 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430586#comment-13430586 ] Aaron T. Myers commented on HDFS-3672: -- Thanks for addressing all my feedback, Andrew.

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430655#comment-13430655 ] Suresh Srinivas commented on HDFS-3672: --- I need a day or two to review the doc and

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430711#comment-13430711 ] Hadoop QA commented on HDFS-3672: - +1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430819#comment-13430819 ] Aaron T. Myers commented on HDFS-3672: -- Hi Suresh, sounds good, and thanks for

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13429354#comment-13429354 ] Aaron T. Myers commented on HDFS-3672: -- Patch looks pretty good to me. A few comments:

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13429942#comment-13429942 ] Aaron T. Myers commented on HDFS-3672: -- Breaking up DFSClient#getDiskBlockLocations

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13429943#comment-13429943 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13428520#comment-13428520 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13426598#comment-13426598 ] Arun C Murthy commented on HDFS-3672: - Todd - first of all, no one is *blocking*

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13427034#comment-13427034 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13426203#comment-13426203 ] Hadoop QA commented on HDFS-3672: - +1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13425132#comment-13425132 ] Andrew Wang commented on HDFS-3672: --- I think at this point, the patch addresses

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13425277#comment-13425277 ] Hadoop QA commented on HDFS-3672: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13425298#comment-13425298 ] Arun C Murthy commented on HDFS-3672: - I'll ask again since I didn't get a response -

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13425344#comment-13425344 ] Todd Lipcon commented on HDFS-3672: --- bq. I'll ask again since I didn't get a response -

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13422900#comment-13422900 ] Todd Lipcon commented on HDFS-3672: --- Yep, I agree -- the user should have to downcast to

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13423413#comment-13423413 ] Andrew Purtell commented on HDFS-3672: -- This can also be viewed as the query side of

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13422708#comment-13422708 ] Todd Lipcon commented on HDFS-3672: --- bq. A small comment on the patch - how about

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13422858#comment-13422858 ] Tom White commented on HDFS-3672: - Todd, if the feature is scoped to DistributedFileSystem

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421447#comment-13421447 ] Suresh Srinivas commented on HDFS-3672: --- bq. are you OK with introducing these as

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421728#comment-13421728 ] Todd Lipcon commented on HDFS-3672: --- bq. My concern is, if this is used in MapReduce it

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421745#comment-13421745 ] Tom White commented on HDFS-3672: - A small comment on the patch - how about

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420776#comment-13420776 ] Suresh Srinivas commented on HDFS-3672: --- Todd, thanks for describing the intent and

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420788#comment-13420788 ] Todd Lipcon commented on HDFS-3672: --- Hey Suresh. I agree with all your points above. One

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420905#comment-13420905 ] Arun C Murthy commented on HDFS-3672: - bq. It's difficult for downstream projects to

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419953#comment-13419953 ] Arun C Murthy commented on HDFS-3672: - Todd - the possibilities are intriguing.

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419962#comment-13419962 ] Todd Lipcon commented on HDFS-3672: --- I understand the reticence to add new APIs without

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419575#comment-13419575 ] Todd Lipcon commented on HDFS-3672: --- Hey Suresh. I'll try to answer a few of your

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419604#comment-13419604 ] Todd Lipcon commented on HDFS-3672: --- A few comments on the initial patch: - I definitely

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13418911#comment-13418911 ] Suresh Srinivas commented on HDFS-3672: --- bq. Currently, HDFS exposes on which

[jira] [Commented] (HDFS-3672) Expose disk-location information for blocks to enable better scheduling

[ https://issues.apache.org/jira/browse/HDFS-3672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13415742#comment-13415742 ] Andy Isaacson commented on HDFS-3672: - bq. also involve a series of RPCs to the