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Top Forums Shell Programming and Scripting Remote login and running a script on multiple servers Post 302891899 by weddy on Sunday 9th of March 2014 08:52:53 AM
Old 03-09-2014
Hi Don,

The first one was a typo, nice catch. I changed it on the original document just in case I ever want to go back and use it as reference.

Quote:
But here in your 'stop' case, you seem to want to rlogin to wsstophost four times and manually enter commands to be run on that host. You haven't told us what you typed into the first rlogin session, but the exit in the loop after the first rlogin session will terminate your script.
I cant put specific names out on public forums. It is a script and its path so you get a PID for the script. I am trying to now stop this script vita the PID
The exit command was for the rlogin but your right haven't thought that far in the script. I added the rest to post it for people can at least see what were talking about.

Quote:
Using a here-document to feed commands into rlogin would seem to be crucial.
I have to do some reading on this. Good tip thanks.

Code:
sleep 8 # I see no need for this line

this allows the connection to become stable before sending commands, there are other process that have to preform there task before you can send a task/command; for functional testing 8 is standard here don't ask me why I don't know.

Quote:
Trying to kill off every command on the system that happens to match the string proc seems dangerous. (Are you really sure that this string won't occur in the ps output from other processes that you don't intend to kill off?)
it works for testing for now and remember I cant post names, when i get more results on what starts up Ill get more specific. I can see it starts a bunch of daemon threads and its very undesirable it was ment to kill them as well dtexec threads. I believe i started with
Code:
pidof proc<name>

command but it did not show the daemon threads.

thanks again Don you are a great monitor and mentor.


As you can see testing is everything when you get to play with this guy Smilie
 

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ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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