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Serviceguard Toolkit for NFS manual Managing MC/ServiceGuard NFS A.11.23.02, Edition
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Serviceguard Toolkit for NFS
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Install
Starting the NFS Services
Netswitchingenabled
Page 1
Image 1
Managing MC/ServiceGuard NFS
A.11.11.03 and A.11.23.02
Edition 6
Manufacturing Part Number:
B5140-90020
E0604
United States
© Copyright 2004
Hewlett-Packard
Development Company L. P. All rights reserved.
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Contents
Edition
Managing MC/ServiceGuard NFS A.11.23.02
Legal Notices
Contents
Index
Figures
Figures
NFS
Overview of MC/ServiceGuard NFS
Limitations of MC/ServiceGuard NFS
Overview of the NFS File Lock Migration Feature
Overview of the NFS File Lock Migration Feature
Supported Configurations
Pkg1 disks
Simple Failover to an Idle NFS Server
Pkg2 Disks
Failover from One Active NFS Server to Another
Packages
Host Configured as Adoptive Node for Multiple
Cascading Failover with Three Adoptive Nodes
NFS NFS
Server-to-Server Cross Mounting
Supported Configurations
How the Control and Monitor Scripts Work
Starting the NFS Services
Starting File Lock Migration
Halting the NFS Services
Monitoring the NFS Services
On the Client Side
Installing and Configuring
Installing and Configuring MC/ServiceGuard NFS
Readme
Installing MC/ServiceGuard NFS
Cmmakepkg -p /opt/cmcluster/nfs/nfs.conf
ServiceGuard NFS Toolkit
Monitoring NFS/TCP Services with MC
Chapter
Before Creating an MC/ServiceGuard NFS Package
NUMNFSD=10
Before Creating an MC/ServiceGuard NFS Package
Mount -o nointr relocatableip/usr/src /usr/src
Configuring an MC/ServiceGuard NFS Package
Copying the Template Files
Editing the Control Script nfs.cntl
IP0=15.13.114.243 SUBNET0=15.13.112.0
Lower
Etc/hosts file
Configuring an MC/ServiceGuard NFS Package
Configuring an MC/ServiceGuard NFS Package
Editing the NFS Control Script hanfs.sh
Netswitchingenabled
Editing the File Lock Migration Script nfs.flm
Configuring an MC/ServiceGuard NFS Package
Editing the NFS Monitor Script nfs.mon
Editing the Package Configuration File nfs.conf
Configuring an MC/ServiceGuard NFS Package
Configuring Server-to-Server Cross-Mounts Optional
SNFS0=nfs1/hanfs/nfsu011CNFS0=/nfs/nfsu011
Configuring an MC/ServiceGuard NFS Package
Run the cluster using the following command cmruncl -v-f
Configuring an MC/ServiceGuard NFS Package Chapter
Sample Configurations
Sample Configurations
Basil Sage
Example One Three-Server Mutual Takeover
Three-Server Mutual Takeover after One Server Fails
Cluster Configuration File for Three-Server Mutual Takeover
Package Configuration File for pkg01
Nfs.cntl Control Script
NFS Control Scripts for pkg01
Package Configuration File for pkg02
NFS Control Scripts for pkg02
Package Configuration File for pkg03
NFS Control Scripts for pkg03
Packages with File Lock Migration
Example Two One Adoptive Node for Two
Sage Basil Pkg02
VOLUMEGROUP/dev/nfsu01 VOLUMEGROUP/dev/nfsu02
Package Configuration File for pkg01
NFS Control Scripts for pkg01
Hanfs.sh Control Script
Nfs.flm Script
NFS File Lock Migration and Monitor Scripts for pkg01
Package Configuration File for pkg02
NFS Control Scripts for pkg02
NFSFLMSCRIPT=$0%/*/nfs2.flm
NFS File Lock Migration and Monitor Scripts for pkg02
Failover
Example Three Three-Server Cascading
Cascading Failover with Three Servers after One Server Fails
VOLUMEGROUP/dev/nfsu01 VOLUMEGROUP/dev/nfsu02
Package Configuration File for pkg01
NFS Control Scripts for pkg01
NODENAMEthyme NODENAMEsage NODENAMEbasil
IP0=15.13.114.244 SUBNET0=15.13.112.0
Example Four Two Servers with NFS Cross-Mounts
Thyme Basil
Cluster Configuration File for Two-Server NFS Cross-Mount
NODENAMEthyme NODENAMEbasil
NFS Control Scripts for pkg01
SNFS0=nfs1/hanfs/nfsu011 CNFS0=/nfs/nfsu011
NODENAMEbasil NODENAMEthyme
NFS Control Scripts for pkg02
SNFS0=nfs2/hanfs/nfsu021 CNFS0=/nfs/nfsu021
Index
Index
Package configuration file nfs.conf default values
