Install Corosync, Pacemaker and Crmsh on CentOS 6

1. Create a temporary directory to hold a few rpms:

mkdir /tmp/ha
cd /tmp/ha

2. Install Corosync and Pacemaker:

yum install pacemaker corosync -y

3. Download crmsh and pssh:

yum install wget -y 

wget http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-6/src/crmsh-2.1-1.6.src.rpm 

wget http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-6/src/pssh-2.3.1-4.1.src.rpm

4. Build the RPMS:

yum install python-devel python-setuptools gcc make gcc-c++ rpm-build python-lxml cluster-glue-libs-devel pacemaker-libs-devel asciidoc autoconf automake redhat-rpm-config -y

rpmbuild --rebuild crmsh-2.1-1.6.src.rpm

rpmbuild --rebuild pssh-2.3.1-4.1.src.rpm

5. Install the newly created RPMS:

yum install /root/rpmbuild/RPMS/x86_64/*