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  1. Product Technical Learning
  2. PTL-6874

RH342-22: Lab New York bugs

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    • Icon: Bug Bug
    • Resolution: Cannot Reproduce
    • Icon: Major Major
    • RH342 - RHEL 7.2 0 20160301
    • RH342
    • None
    • ILT
    • en-US (English)

      URL:
      Reporter RHNID:
      Section: -
      Language: en-US (English)
      Workaround:

      Description: After the lab script is executed, SSH connections to serverb does not immediately experience a delay as stated in the lab description. Students progressing through the lab quickly may run into this issue.

      Below is artifacts I gathered to demonstrate how the delay does not exist initially.

      [student@workstation ~]$ lab newyork setup

      Setting up servera for lab exercise work:

      · Doing something to servera.................................. SUCCESS

      Setting up serverb for lab exercise work:

      · Doing something to serverb.................................. SUCCESS

      · Doing stuff to workstation.................................. SUCCESS
      · Getting stuck in traffic.................................... SUCCESS
      · Hailing a taxi.............................................. SUCCESS

      [student@workstation ~]$ while true; do echo "=== $(date ) ==="; time ssh serverb echo; sleep 10; done
      === Fri Mar 4 12:12:30 EST 2016 ===
      Warning: Permanently added 'serverb,172.25.250.11' (ECDSA) to the list of known hosts.

      real 0m0.164s
      user 0m0.009s
      sys 0m0.006s
      === Fri Mar 4 12:12:40 EST 2016 ===

      real 0m0.142s
      user 0m0.010s
      sys 0m0.003s
      === Fri Mar 4 12:12:50 EST 2016 ===

      real 0m0.144s
      user 0m0.008s
      sys 0m0.006s
      === Fri Mar 4 12:13:00 EST 2016 ===

      real 0m0.144s
      user 0m0.010s
      sys 0m0.004s
      === Fri Mar 4 12:13:10 EST 2016 ===

      real 0m34.215s
      user 0m0.009s
      sys 0m0.005s
      === Fri Mar 4 12:13:54 EST 2016 ===

      real 0m3.144s
      user 0m0.012s
      sys 0m0.002s
      === Fri Mar 4 12:14:08 EST 2016 ===

      real 0m3.146s
      user 0m0.009s
      sys 0m0.005s
      ^C
      [student@workstation ~]$

              wboessen Wander Boessenkool (Inactive)
              rht-cchang Chen Chang (Inactive)
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                Created:
                Updated:
                Resolved: