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  1. Hadoop Common
  2. HADOOP-14148

hdfs command hanging in futex

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.7.3
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Environment:

      Linux 3.10.104 x86_64
      java version "1.7.0_80"

    • Target Version/s:

      Description

      any hdfs comand on specify namenode return slowly. For example

      1. strace hdfs haadmin -getServiceState nn1 shows hanging in futex(0x7f155b7ce9d0, FUTEX_WAIT, 23073, NULL

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            • Assignee:
              Unassigned
              Reporter:
              rowe rowe
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              Dates

              • Created:
                Updated: