HP Serviceguard Toolkit for NFS manual NODENAMEthyme NODENAMEsage NODENAMEbasil

Page 80

Sample Conﬁgurations

Example Three - Three-Server Cascading Failover

Package Conﬁguration File for pkg02

This section shows the package conﬁguration ﬁle (nfs2.conf) for the package pkg02 in this sample conﬁguration. The comments are not shown.

PACKAGE_NAMEpkg02

PACKAGE_TYPEFAILOVER

FAILOVER_POLICYCONFIGURED_NODE

FAILBACK_POLICYMANUAL

NODE_NAMEthyme

NODE_NAMEsage

NODE_NAMEbasil

AUTO_RUNYES

LOCAL_LAN_FAILOVER_ALLOWED YES

NODE_FAIL_FAST_ENABLED NO

RUN_SCRIPT/etc/cmcluster/nfs/nfs2.cntl

RUN_SCRIPT_TIMEOUT NO_TIMEOUT

HALT_SCRIPT/etc/cmcluster/nfs/nfs2.cntl

HALT_SCRIPT_TIMEOUT NO_TIMEOUT

SERVICE_NAMEnfs2.monitor

SERVICE_FAIL_FAST_ENABLED NO

SERVICE_HALT_TIMEOUT 300

SUBNET15.13.112.0

80

Chapter 3

Image 80

Contents Serviceguard NFS Toolkit A.11.11.04 Administrator’s Guide EditionLegal Notices Contents Index Figures Figures Overview of Serviceguard NFS Overview of Serviceguard NFS Limitations of Serviceguard NFS Overview of the NFS File Lock Migration Feature Overview of the NFS File Lock Migration Feature Supported Conﬁgurations Simple Failover to an Idle NFS Server Pkg1 disksFailover from One Active NFS Server to Another Pkg2 DisksHost Conﬁgured as Adoptive Node for Multiple PackagesCascading Failover with Three Adoptive Nodes Server-to-Server Cross Mounting NFS NFSSupported Conﬁgurations Starting File Lock Migration Starting the NFS ServicesHow the Control and Monitor Scripts Work Halting the NFS Services Monitoring the NFS Services On the Client Side Installing and Conﬁguring Installing and Conﬁguring Serviceguard NFS Installing Serviceguard NFS ReadmeCmmakepkg -p /opt/cmcluster/nfs/nfs.conf Monitoring NFS/TCP Services with Serviceguard NFS ToolkitMonitoring NFS/TCP Services with Serviceguard NFS Toolkit Before Creating a Serviceguard NFS Package NUMNFSD=10 Before Creating a Serviceguard NFS Package Mount -o nointr relocatableip/usr/src /usr/src Conﬁguring a 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 a Serviceguard NFS Package Editing the NFS Control Script hanfs.sh Netswitchingenabled Editing the File Lock Migration Script nfs.ﬂm Conﬁguring a Serviceguard NFS Package Editing the NFS Monitor Script nfs.mon Conﬁguring a Serviceguard NFS Package Editing the Package Conﬁguration File nfs.conf Conﬁguring a Serviceguard NFS Package Conﬁguring Server-to-Server Cross-Mounts Optional SNFS0=nfs1/hanfs/nfsu011CNFS0=/nfs/nfsu011 Conﬁguring a Serviceguard NFS Package Run the cluster using the following command cmruncl -v-f Conﬁguring a Serviceguard NFS Package Chapter Sample Conﬁgurations Sample Conﬁgurations Example One Three-Server Mutual Takeover Basil SageThree-Server Mutual Takeover after One Server Fails Cluster Conﬁguration File for Three-Server Mutual Takeover Package Conﬁguration File for pkg01 NFS Control Scripts for pkg01 Nfs.cntl Control ScriptPackage Conﬁguration File for pkg02 NFS Control Scripts for pkg02 Package Conﬁguration File for pkg03 NFS Control Scripts for pkg03 Example Two One Adoptive Node for Two Packages with File Lock MigrationSage Basil Pkg02 VOLUMEGROUP/dev/nfsu01 VOLUMEGROUP/dev/nfsu02 Package Conﬁguration File for pkg01 NFS Control Scripts for pkg01 Hanfs.sh Control Script NFS File Lock Migration and Monitor Scripts for pkg01 Nfs.ﬂm ScriptPackage Conﬁguration File for pkg02 NFS Control Scripts for pkg02 NFSFLMSCRIPT=$0%/*/nfs2.flm NFS File Lock Migration and Monitor Scripts for pkg02 Example Three Three-Server Cascading FailoverCascading 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 Default values

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