Serviceguard NFS Toolkit A.11.11.06, A.11.23.05 and A.11.31.07 Administrator's Guide (September 2010)

List of Figures
1-1 CFS versus Non-CFS (VxFS) Implementation...............................................................................15
1-2 SG NFS Servers over VxFS — High Availability...........................................................................16
1-3 SG NFS Servers over CFS — High Availability, Scalability, Load Balancing................................16
1-4 SG NFS Servers over CFS — High Availability, File Locking.......................................................17
1-5 Simple Failover to an Idle NFS Server..........................................................................................18
1-6 Failover from One Active NFS Server to Another........................................................................19
1-7 A Host Configured as Adoptive Node for Multiple Packages.....................................................20
1-8 Cascading Failover with Three Adoptive Nodes..........................................................................21
1-9 Server-to-Server Cross Mounting..................................................................................................22
2-1 Server-to-Server Cross-Mounting.................................................................................................35
2-2 Serviceguard over CFS without file locking..................................................................................38
2-3 Serviceguard NFS over CFS with file locking...............................................................................44
3-1 Server-to-Server Cross-Mounting.................................................................................................57
5-1 Three-Server Mutual Takeover......................................................................................................72
5-2 Three-Server Mutual Takeover after One Server Fails..................................................................73
5-3 One Adoptive Node for Two Packages.........................................................................................77
5-4 One Adoptive Node for Two Packages after One Server Fails.....................................................78
5-5 Cascading Failover with Three Servers.........................................................................................83
5-6 Cascading Failover with Three Servers after One Server Fails.....................................................83
5-7 Two Servers with NFS Cross-Mounts...........................................................................................87
5-8 Two Servers with NFS Cross-Mounts after One Server Fails........................................................88
6-1 Three-Server Mutual Takeover......................................................................................................94
6-2 Three-Server Mutual Takeover after One Server Fails..................................................................95
6-3 One Adoptive Node for Two Packages.........................................................................................98
6-4 One Adoptive Node for Two Packages after One Server Fails.....................................................99
6-5 Cascading Failover with Three Servers.......................................................................................103
6-6 Cascading Failover with Three Servers after One Server Fails...................................................103
6-7 Two Servers with NFS Cross-Mounts.........................................................................................106
6-8 Two Servers with NFS Cross-Mounts after One Server Fails......................................................107
6 List of Figures