Re: Tramp talks to ssh server on save-buffers-kill-emacs

[Julian Scheid]

Michael Albinus wrote:
> Tramp talks to a remote host only in case it sends a command. But I'm
> not aware which command is sent when quitting Emacs.
>
> Maybe some of your remote buffers weren't saved when you quit Emacs?
> Then it is clear that Emacs tries to save such buffers when you quit,
> and Tramp is not able to do the job.

Not necessarily, save-buffers-kill-emacs will ask for each unsaved file 
whether to save it - you would think that tramp doesn't have to talk to 
the server unless that question is answered with "yes".

> Could you, please, set tramp-verbose to 6, and rerun the scenario?
> I'ld like to see the Tramp debug buffer then.

Attached. File and host names have been changed to protect the innocent.

Thanks for your help,

Julian

00:06:13 tramp-get-file-property (8) # ....censored.py file-exists-p t
00:06:13 tramp-get-file-property (8) # ....censored.py file-readable-p undef
00:06:13 tramp-get-connection-property (7) # test test
00:06:13 tramp-get-connection-property (7) # process-name nil
00:06:13 tramp-maybe-open-connection (3) # Opening connection for 
address@hidden using ssh...
00:06:13 tramp-get-connection-property (7) # process-name nil
00:06:13 tramp-get-connection-property (7) # process-buffer nil
00:06:13 tramp-maybe-open-connection (6) # /bin/sh
00:06:13 tramp-maybe-open-connection (3) # Waiting 60s for local shell to come 
up...
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-wait-for-regexp (6) # 
ssh: Error resolving hostname somehost: No address associated with nodename
exit
$ 
00:06:13 tramp-get-file-property (8) #  gateway nil
00:06:13 tramp-set-connection-property (7) # temp-file /tmp/tramp.253dDa
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-flush-file-property (8) # /home/julians/censored
00:06:13 tramp-maybe-open-connection (3) # Sending command `ssh somehost -l 
julians  -e none && exit || exit'
00:06:13 tramp-get-connection-property (7) # process-name nil
00:06:13 tramp-get-connection-property (7) # remote-echo nil
00:06:13 tramp-send-command (6) # ssh somehost -l julians  -e none && exit || 
exit
00:06:13 tramp-get-connection-property (7) # process-name nil
00:06:13 tramp-get-connection-property (7) # chunksize nil
00:06:13 tramp-set-connection-property (7) # last-cmd-time (18419 33989 594651)
00:06:13 tramp-get-connection-property (7) # process-buffer nil
00:06:13 tramp-process-actions (3) # Waiting for prompts from remote shell
00:06:13 tramp-process-one-action (5) # Looking for regexp ".*ogin\( .*\)?: 
*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp 
"^.*\([pP]assword\|[pP]assphrase\).*:? *\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^.*\(Connection 
\(?:\(?:clo\|refu\)sed\)\|Host key verification failed\.\|Login 
\(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported authentication 
methods left to try!\)\|Permission denied\|Sorry, try again\.\|Tramp connection 
closed\).*\|^.*\(Received signal [0-9]+\).*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^[^#$%>
]*[#$%>] *\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^[^#$%>
]*[#$%>] *\(\[[0-9;]*[a-zA-Z] *\)*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(Are you sure you 
want to continue connecting (yes/no)\?\)\s-*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(\(?:Store key in 
cache\? (y/\|Update cached key\? (y/n, Return cancels connectio\)n)\)\s-*\'" 
from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(TERM = 
(.*)\|Terminal type\? \[.*\]\)\s-*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\'" from remote 
shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Call `tramp-action-process-alive'
00:06:13 tramp-process-one-action (5) # Looking for regexp ".*ogin\( .*\)?: 
*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp 
"^.*\([pP]assword\|[pP]assphrase\).*:? *\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^.*\(Connection 
\(?:\(?:clo\|refu\)sed\)\|Host key verification failed\.\|Login 
\(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported authentication 
methods left to try!\)\|Permission denied\|Sorry, try again\.\|Tramp connection 
closed\).*\|^.*\(Received signal [0-9]+\).*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^[^#$%>
]*[#$%>] *\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "^[^#$%>
]*[#$%>] *\(\[[0-9;]*[a-zA-Z] *\)*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(Are you sure you 
want to continue connecting (yes/no)\?\)\s-*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(\(?:Store key in 
cache\? (y/\|Update cached key\? (y/n, Return cancels connectio\)n)\)\s-*\'" 
from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\(TERM = 
(.*)\|Terminal type\? \[.*\]\)\s-*\'" from remote shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Looking for regexp "\'" from remote 
shell
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-get-connection-property (7) # check-remote-echo nil
00:06:13 tramp-process-one-action (5) # Call `tramp-action-process-alive'
00:06:13 tramp-get-connection-property (7) # process-buffer nil
00:06:13 tramp-process-actions (6) # 
ssh: Error resolving hostname somehost: No address associated with nodename
exit
00:06:13 tramp-process-actions (1) # File error: Process died