inital commit with scripts
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# template-prep
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Taken scripts from https://lonesysadmin.net/2013/03/26/preparing-linux-template-vms/
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24
tempclean.sh
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24
tempclean.sh
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#!/usr/bin/env bash
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/sbin/service rsyslog stop
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/sbin/service auditd stop
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/bin/package-cleanup --oldkernels --count=1 -y
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/usr/bin/yum clean all
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/usr/sbin/logrotate –f /etc/logrotate.conf
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/bin/rm –f /var/log/*-???????? /var/log/*.gz
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/bin/rm -f /var/log/dmesg.old
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/bin/rm -rf /var/log/anaconda
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/bin/cat /dev/null > /var/log/audit/audit.log
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/bin/cat /dev/null > /var/log/wtmp
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/bin/cat /dev/null > /var/log/lastlog
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/bin/cat /dev/null > /var/log/grubby
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/bin/rm -f /etc/udev/rules.d/70*
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/bin/sed -i '/^(HWADDR|UUID)=/d'
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/etc/sysconfig/network-scripts/ifcfg-eth0
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/bin/rm –rf /tmp/*
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/bin/rm –rf /var/tmp/*
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/bin/rm –f /etc/ssh/*key*
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/bin/rm -f ~root/.bash_history
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unset HISTFILE
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/bin/rm -rf ~root/.ssh/
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/bin/rm -f ~root/anaconda-ks.cfg
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39
tempthin.sh
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39
tempthin.sh
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#!/bin/sh
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# Determine the version of RHEL
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COND=`grep -i Taroon /etc/redhat-release`
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if [ "$COND" = "" ]; then
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export PREFIX="/usr/sbin"
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else
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export PREFIX="/sbin"
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fi
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FileSystem=`grep ext /etc/mtab| awk -F" " '{ print $2 }'`
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for i in $FileSystem
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do
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echo $i
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number=`df -B 512 $i | awk -F" " '{print $3}' | grep -v Used`
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echo $number
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percent=$(echo "scale=0; $number * 98 / 100" | bc )
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echo $percent
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dd count=`echo $percent` if=/dev/zero of=`echo $i`/zf
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/bin/sync
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sleep 15
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rm -f $i/zf
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done
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VolumeGroup=`$PREFIX/vgdisplay | grep Name | awk -F" " '{ print $3 }'`
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for j in $VolumeGroup
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do
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echo $j
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$PREFIX/lvcreate -l `$PREFIX/vgdisplay $j | grep Free | awk -F"
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" '{ print $5 }'` -n zero $j
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if [ -a /dev/$j/zero ]; then
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cat /dev/zero > /dev/$j/zero
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/bin/sync
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sleep 15
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$PREFIX/lvremove -f /dev/$j/zero
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fi
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done
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