#!/bin/bash

# make sure you have all the files required to compile from source
apt-get -y install build-essential gcc lua5.1 liblua5.1-dev liblua5.1-0 checkinstall

# make sure you have inotify installed.  
apt-get -y install inotify-tools

# this is the standard place for compiling programs from source.
mkdir /usr/local/src/lsyncd
cd /usr/local/src/lsyncd


# download newest lsyncd from lsyncd.googlecode.com (lsyncd-2.0.5.tar.gz)
# you may wish to check for newer versions.  i'm assuming 2.0.5 here.
wget http://lsyncd.googlecode.com/files/lsyncd-2.0.5.tar.gz

# unpack the code
tar xzvf lsyncd-2.0.5.tar.gz

cd lsyncd-2.0.5
./configure
make
make install
checkinstall -y

# note: if you are not using a 64bit server, then deb file 
# below may have a different name
dpkg -i lsyncd_2.0.5-1_amd64.deb

# remember copy the executable to somewhere useful!
cp lsyncd /usr/bin

cd /myfolder
rsync -avz . root@serverBali:/myfolder
rsync -avz . root@serverBatam:/myfolder

#!/bin/bash

# get rid of any instances of lsyncd currently running 
# (this assumes there is no activity on your system when you run this!)
killall lsyncd

# nominate a working directory where you are going to put this script 
# and the config file this script generates
wdir=/root/syncfile

# get the hostname of the server this script is running on
thishost=$(cat /etc/hostname)

# now we want to figure out which server we wish to synchronise...
# we have to go around in a circle to avoid deadly embraces ...
if [[ "$thishost" == "serverJakarta" ]]; then
    dst=serverBali
elif [[ "$thishost" == "serverBali" ]]; then
    dst=serverBatam
elif [[ "$thishost" == "serverBatam" ]]; then
    dst=serverJakarta
else
	# you messed up!
	echo "$thishost not on my list!"
	exit 1
fi


# let's make the lua config file for this server ...
echo "-- lsyncd config file for this server ($thishost)" > $wdir/myconfig.lua
# i'm setting up the log files for somewhere where i can find them
echo 'settings = { 
    logfile="/tmp/lsyncd.log", statusFile="/tmp/lsyncd.status", 
}' >> $wdir/myconfig.lua

# these are the rsync options you probably need:
opts="-aluz"

dir=/myfolder/
echo "sync{default.rsyncssh, source=\"$dir\", host=\"$dst\", targetdir=\"$dir\", rsyncOpts=\"$opts\", excludeFrom=\"$wdir/exclude\"}" >> $wdir
echo "" >> $wdir/myconfig.lua

#for each additional folder you want synchronised, do this code: 
#---
dir=/myfolder2/
echo "sync{default.rsyncssh, source=\"$dir\", host=\"$dst\", targetdir=\"$dir\", rsyncOpts=\"$opts\", excludeFrom=\"$wdir/exclude\"}" >> $wdir
echo "" >> $wdir/myconfig.lua
#---


# run lsyncd!
lsyncd  $wdir/myconfig.lua &

*~
~*
.*

#!/bin/bash
# sshautologin.sh
if [ -z $1 ]; then
	echo "require destination username and servername"
	exit 1
fi
if [ -z $2 ]; then
	echo "require destination servername"
	exit 1
fi
cd ~
# if you already have a key then don't generate it again
if [ ! -f ~/.ssh/id_dsa.pub ]; then
	# no key! generate one!
	ssh-keygen -t dsa
	chmod 700 ~/.ssh
fi
cat ~/.ssh/id_dsa.pub | ssh -l $1 $2 'cat >> ~/.ssh/authorized_keys'