Install archiva

# install oracle jdk
wget -q --no-check-certificate -O - | bash -

# install archiva
wget -P /tmp
tar xzf /tmp/apache-archiva-2.1.1-bin.tar.gz -C /opt
ln -s /opt/apache-archiva-2.1.1/ /opt/apache-archiva

# autostart
sed -i '$ i\/opt/apache-archiva/bin/archiva start' /etc/rc.local


# clear config
rm /opt/apache-archiva/conf/archiva.xml

Puppet: iPXE boot module

# create module structure
mkdir -p /etc/puppet/modules/ipxe/files
mkdir -p /etc/puppet/modules/ipxe/manifests

# download files
wget -q -O /etc/puppet/modules/ipxe/files/ipxe.lkrn
wget -q -O /etc/puppet/modules/ipxe/files/49_ipxe

# download module definiction
wget -q -O /etc/puppet/modules/ipxe/manifests/init.pp

class ipxe {
  file { "/boot/grub/ipxe.lkrn":
    source => "puppet:///modules/ipxe/ipxe.lkrn"

  file { "/etc/grub.d/49_ipxe":
    source => "puppet:///modules/ipxe/49_ipxe",
    mode => 700

  exec { "update-grub":
    subscribe   => File["/etc/grub.d/49_ipxe"],
    refreshonly => true

Nginx: compile with http_substitutions_filter support

# tested under CentOS release 5.11 (Final)
yum -y install rpm-build git
yum -y install gcc gcc-c++ make zlib-devel pcre-devel openssl-devel
rpm -i nginx-1.6.2-1.el5.ngx.src.rpm
git clone git://
cd /usr/src/redhat/SOURCES/
tar xzf ../nginx-1.6.2.tar.gz
cd nginx-1.6.2
./configure --add-module=/root/ngx_http_substitutions_filter_module  --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.

Check SSL/TLS server encryption support

# Curl parameter
 -ssl2         - just use SSLv2
 -ssl3         - just use SSLv3
 -tls1         - just use TLSv1
 -tls1_1       - just use TLSv1.1
 -tls1_2       - just use TLSv1.2
 -dtls1        - just use DTLSv1
for PROTOCOL in ssl3 tls1 tls1_1 tls1_2 dtls1; do
    echo n | openssl s_client -connect ${HOST}:443 -${PROTOCOL} > /dev/null
    echo ${PROTOCOL} : $?
# Links

Squid: Compile with SSL support under Debian Jessie

apt-get update
# install required dev packages
apt-get install -y openssl devscripts build-essential libssl-dev
# install debian squid3 source code
apt-get source -y squid3
# install all required dependeny packages
apt-get build-dep -y squid3
# reconfigure
cd squid3-3.4.8/
vi debian/rules
root@jessie:~/squid3-3.4.8# diff /tmp/rules debian/rules 
< 		--with-default-user=proxy
> 		--with-default-user=proxy \
> 		--enable-ssl \
> 		--with-open-ssl="/etc/ssl/openssl.cnf"
# build package
debuild -us -uc
# install
cd ..
apt-get install logrotate

Jenkins: install and configure JDK

# download and extract JDK
wget --continue --no-check-certificate --header "Cookie: oraclelicense=a" ${URL} -O /tmp/${URL##*/}
tar -C /var/lib/jenkins/tools/hudson.model.JDK/ -xzf /tmp/jdk-8u25-linux-x64.tar.gz

# configure JDK
JDK installations
Install automatically: check out
JAVA_HOME: /var/lib/jenkins/tools/hudson.model.JDK/jdk1.8.0_25

# create New Item
Item name: JDBCTest
check "Freestyle project"

Install Gnokii (Manage SMS on USB Stick)

# install
sudo apt-get install gnokii

# set permissions (TODO set permissions with udev)
sudo chmod o+rw /dev/ttyUSB0

# configure
cat < .gnokiirc
model = AT
port = /dev/ttyUSB0
connection = serial

# show sms status
gnokii --showsmsfolderstatus

# show sms
gnokii --getsms MT 0 end

# show sms and filter for "http"
gnokii --getsms MT 0 2> /dev/null | grep http

# delete sms
gnokii --deletesms MT 0

# Links


apt-get install -y squid

Configuration /etc/squid3/squid.conf
http_port 80 accel vhost
cache_peer parent 80 0 no-query login=PASS originserver name=myAccel1
acl our_sites1 dstdomain
http_access allow our_sites1
cache_peer_access myAccel1 allow our_sites1
cache_peer_access myAccel1 deny all

# reload configuration
squid3 -k reconfigure


Installation and configuration of the ELK Stack (Elasticsearch, Logstash, Kibana)

# Overview and download homepage

# Prerequirements (Elasticsearch and Logstash are Java packages so please install Java JRE first)
# Install Java JRE package on Debian
apt-get install -y openjre-7-jre

# Elasticsearch (distributed restful search and analytics)
# Install Elasticsearch package on Debian
wget -P /tmp
dpkg -i /tmp/elasticsearch-1.3.2.deb

# Enable Elasticsearch daemon
update-rc.d elasticsearch defaults 95 10

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