Serviceguard NFS Toolkit A.11.11.06, A.11.23.05 and A.11.31.05 Administrator's Guide

List of Figures
1-1 CFS versus Non-CFS (VxFS) Implementation...............................................................................14
1-2 SG NFS Servers over VxFS — High Availability...........................................................................15
1-3 SG NFS Servers over CFS — High Availability, Scalability, Load Balancing................................15
1-4 SG NFS Servers over CFS — High Availability, File Locking.......................................................16
1-5 Simple Failover to an Idle NFS Server..........................................................................................17
1-6 Failover from One Active NFS Server to Another........................................................................18
1-7 A Host Configured as Adoptive Node for Multiple Packages.....................................................19
1-8 Cascading Failover with Three Adoptive Nodes..........................................................................20
1-9 Server-to-Server Cross Mounting..................................................................................................21
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......................................................................................................66
5-2 Three-Server Mutual Takeover after One Server Fails..................................................................67
5-3 One Adoptive Node for Two Packages.........................................................................................71
5-4 One Adoptive Node for Two Packages after One Server Fails.....................................................72
5-5 Cascading Failover with Three Servers.........................................................................................77
5-6 Cascading Failover with Three Servers after One Server Fails.....................................................77
5-7 Two Servers with NFS Cross-Mounts...........................................................................................81
5-8 Two Servers with NFS Cross-Mounts after One Server Fails........................................................82
6-1 Three-Server Mutual Takeover......................................................................................................88
6-2 Three-Server Mutual Takeover after One Server Fails..................................................................89
6-3 One Adoptive Node for Two Packages.........................................................................................92
6-4 One Adoptive Node for Two Packages after One Server Fails.....................................................93
6-5 Cascading Failover with Three Servers.........................................................................................97
6-6 Cascading Failover with Three Servers after One Server Fails.....................................................97
6-7 Two Servers with NFS Cross-Mounts.........................................................................................100
6-8 Two Servers with NFS Cross-Mounts after One Server Fails......................................................101
6 List of Figures