Linux cluster awesome

• LINBIT/drbd
  • GPLv2, C
  • Distributed Replicated Block Device
  • cluster RAID-1
  • Linux 2.6.33+, 2009-11-08
• GFS2
• OCFS2
• K8S
• Nomad
• ClusterLabs/pacemaker
  • GPLv2,LGPLv2.1,C
  • advanced, scalable High-Availability cluster resource manager
  • Linux HA Heartbeat
  • adopted by:
    • SUSE Linux Enterprise High Availability Extension, Red Hat Enterprise Linux High Availability Add-On, Debian High Availability Team
    • NFS Active/Passive Cluster
      • Configuring an active/passive NFS server in a Red Hat High Availability cluster
      • Highly Available NFS Exports with DRBD & Pacemaker
• corosync/corosync
  • New BSD, C
  • group communication system
  • from OpenAIS
  • adopted by:
    • Asterisk SIP