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Show all of the processes and any open ports that they may be using. for pid in `ps -aeo pid | grep -v PID`; do sudo pfiles ${pid} | egrep “^${pid}:|sockname:” done Once you know the PID’s of the processes you can determine all of the atributes of the applications using pargs, instead of ps. [...]  I started out with the need to be able to launch a putty SSH window from Excel that had a list of hosts and/or IP addresses. In Microsoft Excel 1) View/Toolbars Visual Basic 2) Click the Control Toolbox icon 3) Click on the Command Button icon and then click in your worksheet or drag the [...] Please see another post of mine about terminal colors if this post is a little confusing. Add the following to your .kshrc or .bashrc files. # KSH terminal headers add to .profile PS1=`uname -n`” $ ” alias cd=_cd function _cd { \cd ${1+”$@”} && echo “\033]0;${USER}@${HOST}: ${PWD}\007\c” } # BASH terminal headers add to .bashrc [...] KSH script to check the number of processes on a system and send an email if there are too many. I liked this as it was simple, but had some nice elements that could be used elsewhere. #!/bin/ksh # # Script to check for run away ftp processes. # 04/08 – Mike Byers HOST=`uname -n` [...] So you want to change some text in many unix files. Try the following. perl -pi -e ‘s/find/replace/g’ *.txt or to script it out. Find the TEXT in regular files and replace with NEWTEXT for file in `find ./ -type f -exec grep -l TEXT {} \;` do perl -pi -e ‘s/TEXT/NEWTEXT/g’ $file done [...] You can set the font color on the command line if you so desire. To start, type this on your console: echo “^[[0;31;40m In Color” In Color The first character is an escape character, which looks like two characters, ^ and [. To be able to print this, you have to press CTRL+V [...] There is a very good list of cheat sheets located at http://www.petefreitag.com/item/455.cfm I’m sure it’s much much easier than this now, especially with Ubuntu Linux. I wrote this a couple of years ago, but should keep it around just in case. Use a text editor like vi (my favorite) or nano to create a .desktop file for the entry in /usr/share/applications. I named mine thunderbird.desktop. (sudo vi [...] The sudo command comes with some fun insulting messages when you mistype your password. In you sshd.conf you need to have “insults” turned on for them to show up. I started to think that there must be a way to change the insult messages. For instance at home I may want more, non-politically correct insults [...] First there are a couple scenarios for the tunnel. Out_host -> Gateway -> Other_host In this sense you want to get to the other host or to a port on another host. Use: ssh -L local_listen_port:gateway:gateway_port Other_host Remote forwarding is used to skip past systems to a destination. You can then use the ssh -p [...] |
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Copyright © 2012 LosByers- Interesting Musings Helpful Hints from a Unix System Administrator - All Rights Reserved |
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