viegelinsch

#!/bin/bash

JAILS=`fail2ban-client status | grep "Jail list" | sed -E 's/^[^:]+:[ \t]+//' | sed 's/,//g'`
for JAIL in $JAILS
do
  fail2ban-client status $JAIL
done

viegelinsch

inspired by Teaching with open source presentation service Reveal.js

1. Create a git repository (eg. on github)
2. Clone it to your desktop _(via ssh)

git clone git@github.com:yourusername/newrepository.git

1. change into the new directory

cd newrepository/

viegelinsch

#!/bin/bash
#
# Notify of Homebrew updates via Notification Center on Mac OS X
#
# Author: Chris Streeter http://www.chrisstreeter.com
# Requires: terminal-notifier. Install with:
#   brew install terminal-notifier

TERM_APP='/Applications/Terminal.app'
BREW_EXEC='/usr/local/bin/brew'

viegelinsch

#!/bin/sh
# file: /etc/network/if-up.d/add-ip-to-etc-issue
# source: "stolen" somewhere

if [ "$METHOD" = loopback ]; then
    exit 0
fi

# Only run from ifup.
if [ "$MODE" != start ]; then

viegelinsch

• Split vertically: Ctrl-s %
• Split horizontally: Ctrl-s \
• Switch between splits: Ctrl-s tab | Ctrl-s o | Ctrl-s [left | right | up | down]
• Swap splits: Ctrl-s Ctrl-o
• Resize: ???

some from https://gist.github.com/shuvalov-anton/897301cb850814a97e3f#file-byobu-cheatsheet-md

• F2 Create a new window
• F3 Move to the previous window
• F4 Move to the next window

viegelinsch

You have something like "[WARNING] Could not draw graph "/var/lib/munin/cgi-tmp/munin-cgi-graph/" in your /var/log/munin/munin-cgi-graph.log ???

Check the directory permissions!

ls -l /var/lib/munin/cgi-tmp/

shows something like

drwxr-xr-x 3 munin www-data 4,0K Mär 29  2013 munin-cgi-graph/

viegelinsch

--- /etc/kbd/config	2015-02-21 16:24:59.653062112 +0100
+++ /etc/kbd/config.new	2015-02-21 16:24:28.554492138 +0100
@@ -38,7 +38,8 @@
 # screen blanking timeout.  monitor remains on, but the screen is cleared to
 # range: 0-60 min (0==never)  kernels I've looked at default to 10 minutes.
 # (see linux/drivers/char/console.c)
-BLANK_TIME=30
+#BLANK_TIME=30
+BLANK_TIME=0
 

viegelinsch

!#/bin/bash
su - munin --shell=/bin/bash
/usr/share/munin/munin-update
exit

viegelinsch

## Installation of https://github.com/perception101/pisense

sudo su -

mkdir /opt/munin-plugins
wget https://raw.githubusercontent.com/perception101/pisense/master/pisense_ -O /opt/munin-plugins/pisense_

chmod 0755 /opt/munin-plugins/pisense_

ln -s /usr/share/munin/plugins/pisense_ /etc/munin/plugins/pisense_clock

viegelinsch

# brew pin [packagename]
brew pin qemu