Home | panticz.de

Docker container under XEN VM

Read more about Docker container under XEN VM
Log in to post comments

# enable wheezy backports repository
cat < /etc/apt/sources.list.d/wheezy-backports.list
deb http://ftp.de.debian.org/debian wheezy-backports main
deb-src http://ftp.de.debian.org/debian wheezy-backports main
EOF

# install newest kernel
apt-get update
apt-get install -y -t wheezy-backports linux-image-amd64

# reboot your server
reboot

# view kernel version
uname -a
# Linux wheezy 3.16.0-0.bpo.4-amd64 #1 SMP Debian 3.16.7-ckt2-1~bpo70+1 (2014-12-08) x86_64 GNU/Linux

# install xen
wget -q --no-check-certificate https://raw.githubusercontent.com/panticz/installit/master

Check bash version

Read more about Check bash version
Log in to post comments

rm /tmp/out.log
for HOST in $(cat host.list); do
VERSION=$(ssh -o StrictHostKeyChecking=no -o ConnectTimeout=3 ${HOST} 'dpkg-query -W -f="\${Version}" "*bash*"')
[ !

IO performance benchmark script

Install
<?php
$URL="https://raw.githubusercontent.com/panticz/scripts/master/fio.sh";
echo "wget -q --no-check-certificate $URL -O - | bash -";
echo "

";
$c = curl_init();
curl_setopt($c, CURLOPT_URL, $URL);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
echo htmlspecialchars(curl_exec($c));
curl_close($c);
echo "

";
?>

Read more about IO performance benchmark script

Install Vega vulnerability scanner under Ubuntu / Debian

Install
<?php
$URL="https://raw.githubusercontent.com/panticz/installit/master/install.vega.sh";
echo "wget -q --no-check-certificate $URL -O - | bash -";
echo "

";
$c = curl_init();
curl_setopt($c, CURLOPT_URL, $URL);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
echo htmlspecialchars(curl_exec($c));
curl_close($c);
echo "

";
?>

Workarround
sudo mkdir -p /usr/share/vega/workspace/
sudo chmod 777 /usr/share/vega/workspace/

Download
https://subgraph.com/vega/download/

Configuration
diff /usr/share/vega/Vega.ini.2015-01-12 /usr/share/vega/Vega.ini
2,5c2,5
< -Xms256m
< -XX:PermSize=128m
< -XX:MaxPermSize=256m
< -Xmx2048m
---
> -Xms1024m
> -XX:PermSize=512m
> -XX:MaxPermSize=1024m
> -Xmx4096m

Read more about Install Vega vulnerability scanner under Ubuntu / Debian

PHP mail test from localhost

Read more about PHP mail test from localhost
Log in to post comments

<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);

$from = "foo@example.com";
$to = "bar@example.com";
$subject = "PHP Mail Test script";
$message = "This is a test to check the PHP Mail functionality";
$headers = "From:" . $from;

$state = mail($to, $subject, $message);

echo "Test email sent: $state";
?>

# Link
http://php.net/manual/de/function.mail.php

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 http://dl.panticz.de/ipxe/ipxe.lkrn -O /etc/puppet/modules/ipxe/files/ipxe.lkrn
wget -q http://dl.panticz.de/ipxe/49_ipxe -O /etc/puppet/modules/ipxe/files/49_ipxe

# download module definiction
<?php
$URL="https://raw.githubusercontent.com/panticz/puppet/master/modules/ipxe/init.pp";
echo "wget -q $URL -O /etc/puppet/modules/ipxe/manifests/init.pp";
echo "

";
$c = curl_init();
curl_setopt($c, CURLOPT_URL, $URL);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
echo htmlspecialchars(curl_exec($c));
curl_close($c);
echo "

";
?>

Read more about Puppet: iPXE boot module

Nginx: compile with http_substitutions_filter support

Read more about Nginx: compile with http_substitutions_filter support
Log in to post comments

# 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

wget http://nginx.org/packages/centos/5/SRPMS/nginx-1.6.2-1.el5.ngx.src.rpm
rpm -i nginx-1.6.2-1.el5.ngx.src.rpm

git clone git://github.com/yaoweibin/ngx_http_substitutions_filter_module.git

cd /usr/src/redhat/SOURCES/

/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

Read more about Check SSL/TLS server encryption support
Log in to post comments

# sslyze
wget https://github.com/nabla-c0d3/sslyze/releases/download/release-0.11/sslyze-0_11-linux64.zip -P /tmp/
unzip /tmp/sslyze-*-linux64.zip -d /tmp/
/tmp/sslyze-*-linux64/sslyze/sslyze.py --regular www.example.com

# cipherscan
wget https://github.com/jvehent/cipherscan/archive/master.zip -P /tmp
unzip /tmp/master.zip -d /tmp/
/tmp/cipherscan-master/cipherscan www.example.com
/tmp/cipherscan-master/analyze.py -t www.example.com

# old
# Curl parameter
-ssl2 - just use SSLv2
-ssl3 - just use SSLv3
-tls1 - just use TLSv1
-tls1_1 - just use

Jenkins: install and configure JDK

# download and extract JDK
URL=http://download.oracle.com/otn-pub/java/jdk/8u25-b17/jdk-8u25-linux-x64.tar.gz
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
http://192.168.1.111:8080/configure
JDK
JDK installations
Add JDK
Install automatically: check out
JAVA_HOME: /var/lib/jenkins/tools/hudson.model.JDK/jdk1.8.0_25
Save

# create New Item
Item name: JDBCTest
check "Freestyle project"
JDK: JDK8