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Changes between Initial Version and Version 2 of Ticket #542


Ignore:
Timestamp:
03/20/14 06:20:20 (7 years ago)
Author:
Antoine Martin
Comment:

and it times out


Please post the slow connection output with:

xpra attach --ssh="ssh -v" ...

To get the same level of debug information as you posted for plain ssh.


But if I do run xpra then ssh will pause for some time at...


This could also be related to connection sharing, see #203 and #380. If so, see ssh options: ControlPath, ControlMaster and ControlPersist. Try turning off connection sharing explicitly and see if that helps.

Legend:

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  • Ticket #542

    • Property Owner changed from Antoine Martin to Zebee
    • Property Version changed from to v0.11.x
    • Property Component changed from core to client
    • Property Milestone changed from to 0.12
  • Ticket #542 – Description

    initial v2  
    22about boxes and network)
    33
    4 xpra via ssh from home box shuttle to remote box paddy times out after
    5 upgrading shuttle to Fedora 19.
     4xpra via ssh from home box shuttle to remote box paddy times out after upgrading shuttle to Fedora 19.
    65
    76
    87start on remote box paddy:
     8{{{
    99[zebee@paddy ~]$ xpra start -d all :102 --start-child emacs
    10 
     10}}}
    1111(debug log attached)
    1212
    1313attach on paddy with
     14{{{
    1415[zebee@paddy ~]$ xpra attach :102
    15 
     16}}}
    1617and the emacs window shows up as expected.
    1718
     
    2122
    2223do
     24{{{
    2325[zebee@shuttle ~]$ xpra  attach ssh:paddy:102
     26}}}
    2427
    2528and it times out.
    2629
     30{{{
    27312014-03-20 16:46:23,818   ':0.0' 1920x1080 (508x285 mm) workarea:
    28321920x1045 at 0x0
     
    31352014-03-20 16:46:43,928 Connection lost
    3236[zebee@shuttle ~]$
    33 
     37}}}
    3438(script file of doing that attach with -d all attached)
    3539
     
    3842
    3943But if I do run xpra then ssh will pause for some time at
     44{{{
    4045debug1: sending SSH2_MSG_KEX_ECDH_INIT
     46}}}
    4147
    4248before continuing with
     49{{{
    4350debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
    4451debug1: Server host key: RSA
    455217:12:73:c2:b7:d6:78:cf:b3:63:79:ff:f7:df:3d:37
     53}}}
    4654
    4755this behaviour of ssh is reliable and repeatable: connect without