Symfony note

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Install Xen hypervison

You'll need to install a bunch of packages required to compile Xen from source:

gcc
make
binutils
zlib-devel
python-devel
openssl-devel
xorg-x11-server-devel
iproute
udev OR hotplug
dev86
mercurial
iasl
gettext-kde (for Ubuntu machines)
bridge-utils 

download http://bits.xensource.com/oss-xen/release/4.2.1/xen-4.2.1.tar.gz 

$ tar xzf xen-4.1.0.tar.gz
$ cd xen-4.1.0
$ make xen && make tools
# make install-xen && make install-tools

Cloud

Cloud Frame Work
1. Cloud Stack
2. Open Nebula
3. Open Stack

Reinstall mysql with PDO in ubuntu 12

apt-get --purge remove apache2 apache2-mpm-prefork apache2-utils apache2.2-common libapache2-mod-php5 libapr1 libaprutil1 libdbd-mysql-perl libdbi-perl libmysqlclient15off libnet-daemon-perl libplrpc-perl libpq5 mysql-client-5.0 mysql-common mysql-server mysql-server-5.0 php5-common php5-mysql 

tasksel install lamp-server

apt-get install phpmyadmin

Install virtualbox on redhat 5.5

# wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc
# rpm --import oracle_vbox.asc
# vi /etc/yum.repos.d/virtualbox.repo

[virtualbox]
name=Oracle Linux / RHEL / CentOS-$releasever / $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/el/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc

 

# yum install VirtualBox-4.2