Domain Name Resolution

• Cluster Name Resolution
  • Set the site domain Attribute
  • Create xCAT Network Definitions
  • Populate the /etc/hosts File
  • Preparing for Using a DNS
  • Legacy ISC DHCP and BIND TSIG Key Options
  • Option #1: Running DNS on Your Management Node
  • Option #2: Use a DNS That is Outside of the Cluster
  • Option #3: Run DNS on Management Node and Service Nodes
• Specifying additional network interfaces for cluster nodes
  • Managing additional interface information using the xCAT *defs commands
  • Setting addition interface information using the xCAT tabedit command
• Limited support for user application networks
• hostname setting on compute node