Aricg

#!/bin/sh
(
forkbomb() {
    echo 'bang!';
    forkbomb | forkbomb &
}
forkbomb;
 )

Aricg

#!/bin/bash
usage ()
{
cat << EOF
$0: diff the output of a command on two diffrent servers
Usage $0 user@host1 user@host2 "command"
EOF
  exit 1
}

Aricg

#!/bin/bash
# BEGIN CRON DAILY ##

bind_server=foo.bar.com

if ssh root@$bind_server 'rndc dumpdb -zones'
then
        scp -q root@$bind_server:/var/cache/bind/named_dump.db /tmp/
        grep -v '^;' /tmp/named_dump.db|awk {'print $1'}|grep -v 'IN-ADDR'|sed s/\.$//|tr '[A-Z]' '[a-z]'|egrep -v '^[1-9]'|egrep -v '^\*'|sort|uniq > ~/.ssh_hosts
        awk '{print $1" <--> "$5}' /tmp/named_dump.db | grep -vE '(nse|;|ARPA)' | tr '[A-Z]' '[a-z]'|sed -e 's/. / /' -e 's/ -/ /' -e 's/\.$//' > ~/.ssh_hosts_ips

Aricg

#!/bin/bash

usage () {
cat << EOF
Description: pass the variables for description ip password privpass to add a host to cacti
Example:
./$0 jenkins020 jenkins020.foo.org secret privpass
EOF
exit 1
}

Aricg

#!/bin/bash

usage () {
cat << EOF
Description: Add Graphs for $hostid

Graphs added:
53 Host MIB - Uptime 
4 ucd/net - CPU Usage 
38 ucd/net - Interrupts/Context Switches 

Aricg

#!/bin/bash

usage () {
cat << EOF
Description: Add $hostid to Foo --> Bar tree
To Get trees do sudo php /var/lib/cacti/cli/add_tree.php --list-trees
To Dig into the parent tree sudo php /var/lib/cacti/cli/add_tree.php --list-nodes --tree-id=8 

Usage: "$0" x
EOF

Aricg

Fedora                                                        | Ubuntu
checking build system type... x86_64-unknown-linux-gnu          checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu           checking host system type... x86_64-unknown-linux-gnu
checking for gcc... gcc                                         checking for gcc... gcc
checking whether the C compiler works... yes                    checking whether the C compiler works... yes
checking for C compiler default output file name... a.out       checking for C compiler default output file name... a.out
checking for suffix of executables...                           checking for suffix of executables...
checking whether we are cross compiling... no                   checking whether we are cross compiling... no
checking for suffix of object files... o                        checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes         checking whether

Aricg

#Get Fedora cloud image
wget http://download.fedoraproject.org/pub/fedora/linux/updates/20/Images/x86_64/Fedora-x86_64-20-20140407-sda.qcow2

#Set a root password so that you can modify your image
sudo yum install libguestfs-tools
sudo libguestfs-test-tool
sudo virt-sysprep -a Fedora-x86_64-20-20140407-sda.qcow2  --root-password password:SomePassword

#start modified image in kvm and connect via console:

Aricg

# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
	. /etc/bashrc
fi

# User specific aliases and functions
#I like to know the load when I login. 
echo "Load: $(uptime  | awk -F ":" '{print $NF}')"

Aricg

def stats():
        stat = random.randint (4,24)
        return stat

stre= stats()
print "Strength:", stre
dex= stats()
print "Dexterity:", dex
con= stats()
print "Constitution:", con