cluster_cluster
Redhat linux cluster setup 
   doucument for cluster 
   cluster hardware 
                cluster nodes
                Ethernet swith or hub 
                Network power switch –for fencing
                Fibre channel swith       -- for fencing
                Storage 
  custer software install
                cluster configuration 
                            Conga
                                        Luci
                                                One  it is install on cluster admin server
                                                Two  add and delete computers and     users  ,configureuser privileges
                                                 Three  create and configure cluster
                                                 Four  configure cluster storage or nor cluster storage
                                         ricci  
                                                 node connect via ricci     
                             system-config-cluster
                                          cluster configuration tools
                                          cluster status tools
                              command line administration tools
                  Source and rpm setup