Serviceguard NFS Toolkit A.11.11.06, A.11.23.05 and A.11.31.05 Administrator's Guide HP-UX 11i v1, v2, and v3
Table Of Contents
- Serviceguard NFS Toolkit A.11.11.06, A.11.23.05 and A.11.31.05 Administrator's Guide
- Table of Contents
- 1 Overview of Serviceguard NFS
- Limitations of Serviceguard NFS
- Overview of Serviceguard NFS Toolkit A.11.31.05 with Serviceguard A.11.18 (or later) and Veritas Cluster File System Support
- Overview of the Serviceguard NFS Modular Package
- Overview of the NFS File Lock Migration Feature
- Overview of NFSv4 File Lock Migration Feature
- Overview of Serviceguard NFS with Serviceguard A.11.17 Support
- Integrating Support for Cluster File Systems into Serviceguard NFS Toolkit
- Overview of Cluster File Systems in Serviceguard NFS Toolkit
- Limitations and Issues with the current CFS implementation
- Supported Configurations
- How the Control and Monitor Scripts Work
- 2 Installing and Configuring Serviceguard NFS Legacy Package
- Installing Serviceguard NFS Legacy Package
- Before Creating a Serviceguard NFS Legacy Package
- Configuring a Serviceguard NFS Legacy Package
- Copying the Template Files
- Editing the Control Script (nfs.cntl)
- Editing the NFS Control Script (hanfs.sh)
- Editing the File Lock Migration Script (nfs.flm)
- Editing the NFS Monitor Script (nfs.mon)
- Editing the Package Configuration File (nfs.conf)
- Configuring Server-to-Server Cross-Mounts (Optional)
- Creating the Cluster Configuration File and Bringing Up the Cluster
- Configuring Serviceguard NFS Legacy Package over CFS Packages
- 3 Installing and Configuring Serviceguard NFS Modular Package
- Installing Serviceguard NFS Modular Package
- Before Creating a Serviceguard NFS Modular Package
- Configuring a Serviceguard NFS Modular Package
- Configuring Serviceguard NFS Modular Package over CFS Packages
- 4 Migration of Serviceguard NFS Legacy Package to Serviceguard NFS Modular Package
- 5 Sample Configurations for Legacy Package
- Example One - Three-Server Mutual Takeover
- Example Two - One Adoptive Node for Two Packages with File Lock Migration
- Cluster Configuration File for Adoptive Node for Two Packages with File Lock Migration
- Package Configuration File for pkg01
- NFS Control Scripts for pkg01
- NFS File Lock Migration and Monitor Scripts for pkg01
- Package Configuration File for pkg02
- NFS Control Scripts for pkg02
- NFS File Lock Migration and Monitor Scripts for pkg02
- Example Three - Three-Server Cascading Failover
- Example Four - Two Servers with NFS Cross-Mounts
- 6 Sample Configurations for Modular Package
- Index
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......................................................................................................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