HP Serviceguard Toolkit for NFS manual Cluster Conﬁguration File for Two-Server NFS Cross-Mount

Page 84

Sample Conﬁgurations

Example Four - Two Servers with NFS Cross-Mounts

Cluster Conﬁguration File for Two-Server NFS

Cross-Mount

This section shows the cluster conﬁguration ﬁle (cluster.conf) for this conﬁguration example. The comments are not shown.

CLUSTER_NAMEXMnt

FIRST_CLUSTER_LOCK_VG /dev/nfsu01

NODE_NAMEthyme

NETWORK_INTERFACE lan0

HEARTBEAT_IP 15.13.119.146

NETWORK_INTERFACE lan1

FIRST_CLUSTER_LOCK_PV /dev/dsk/c0t1d0

NODE_NAMEbasil

NETWORK_INTERFACE lan0

HEARTBEAT_IP 15.13.113.168

FIRST_CLUSTER_LOCK_PV /dev/dsk/c1t1d0

HEARTBEAT_INTERVAL 1000000

NODE_TIMEOUT2000000

AUTO_START_TIMEOUT 600000000

NETWORK_POLLING_INTERVAL 2000000

MAX_CONFIGURED_PACKAGES 2

VOLUME_GROUP/dev/nfsu01

VOLUME_GROUP/dev/nfsu02

84

Chapter 3

Image 84

Contents Managing MC/ServiceGuard NFS A.11.23.02 EditionLegal 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 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 the NFS Services How the Control and Monitor Scripts WorkStarting File Lock Migration Halting the NFS Services Monitoring the NFS Services On the Client Side Installing and Conﬁguring Installing and Conﬁguring MC/ServiceGuard NFS Installing MC/ServiceGuard NFS ReadmeCmmakepkg -p /opt/cmcluster/nfs/nfs.conf Monitoring NFS/TCP Services with MC ServiceGuard NFS ToolkitChapter 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 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 Package conﬁguration ﬁle nfs.conf default values

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