Cloud Foundry - How to Bootstrap a System in Centos6
1)install febootstrap Febootstrap is a tool like debootstrap in ubuntu.
#yum -y install febootstrap
#febootstrap centos6 rootfs http://mirror.neu.edu.cn/centos/6.3/os/x86_64/
Threre is a basic centos system in rootfs dir.
2)install ruby 1.9 (optional) yum -y groupinstall “Development Tools”
yum -y install openssl-devel zlib-devel gcc gcc-c++ make autoconf readline-devel curl-devel expat-devel gettext-devel readline-devel
wget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz
tar xzvf yaml-0.1.4.tar.gz
cd yaml-0.1.4
./configure –prefix=/opt/soft/yaml
make && make install
wget http://ruby.taobao.org/mirrors/ruby/ruby-1.9.3-p286.tar.gz
tar xzvf ruby-1.9.3-p286.tar.gz
cd ruby-1.9.3-p286
./configure –prefix=/opt/soft/ruby –enable-shared –disable-install-doc –with-opt-dir=/opt/soft/yaml
make && make install
ln -s /opt/soft/ruby/bin/* /usr/bin/
gem source -r http://rubygems.org/
gem source -a http://ruby.taobao.org
gem install bundler –no-rdoc –no-ri
gem install rails –no-rdoc –no-ri
ln -s /opt/soft/ruby/bin/* /usr/bin/
3)install and start cgroups (optional) All of the configuration is here:
vi /etc/cgconfig.conf
Turn it on:
chkconfig –level 3 cgconfig on
chkconfig –list
service cgconfig start
4)turn off selinux vi /etc/selinux/config
Change SELINUX=enforcing to SELINUX=disabled
Reboot or run: setenforce 0
5)supper tool: ip in ssh1:
ip link add name FOO type veth peer name BAR
ip link set FOO netns 1
ifconfig FOO 10.254.0.222 netmask 255.255.255.252 up
ip link set BAR netns route add -host 10.254.0.221 dev FOO
in ssh2:
unshare -n /bin/bash
ifconfig BAR 10.254.0.221 netmask 255.255.255.252 up
ifconfig lo up
in ssh1:
ping 10.254.0.221
-————-EOF——————
Ha ha, expect my next time write again, write here today, very tired of.
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