Symantec HP-UX manual Chapter Upgrading the product, Adding a node to a cluster

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Chapter 2	Upgrading the product
	Preparing to upgrade the product	36
	Planning the upgrade	36
	Upgrade paths	36
	Upgrade Overview	38
	Phased upgrade	38
	Full upgrade	38
	Upgrading from 3.5 to 5.0	39
	Phased upgrade	39
	Full upgrade	42
	Upgrading from 4.1 to 5.0	45
	Phased upgrade	45
	Full upgrade	48
	Upgrading the disk layout versions	50
Chapter 3	Adding and removing a node
	Adding a node to a cluster	54
	Configuring SFCFS and CVM agents on the new node	56
	Removing a node from a cluster	57
Chapter 4	Uninstalling the product
Appendix A	Troubleshooting and recovery
	Installation issues	63
	Incorrect permissions for root on remote system	63
	Resource temporarily unavailable	64
	Inaccessible system	64
	Storage Foundation Cluster File System problems	64
	Unmount failures	65
	Mount failures	65
	Command failures	66
	Performance issues	66
	High availability issues	67

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Contents HP-UX Sfcfs Licensing and registration Technical supportPage Contents Chapter Upgrading the product Adding a node to a clusterInstalling and configuring the product Hardware overview Fibre channel switch Shared storageCluster platforms Packages installed with Sfcfs only Software componentsPackage Contents Packages Contents Optional packages for Sfcfs and Sfcfs HARequired HP-UX patches PHKL32272HP-UX Patch ID Description PHKL32430Preinstallation Release NotesProduct licensing Setting Path and Manpath environment variables Secure communicationRequirements Veritas Enterprise AdministratorPrerequisites Alternatively, remove the file /sbin/init.d/vmsa-serverInstalling the product Enter 1, 2 or 3 to be installed on all systems If you want to use rsh you must specify on the command lineEnter one or more system names to install Sfcfs Change directory to /dvdromConfiguring the Components Do you want to add another user to the cluster? y,n,q y Response file Using the log filesInstallation log file Summary fileEtc/llthosts Verifying the configuration filesLow Latency Transport configuration files Etc/llttabChecking Low Latency Transport operation Output resemblesLog into system02 # lltstat -p Group Membership and Atomic Broadcast configuration files Checking Group Membership and Atomic Broadcast operationEtc/gabtab Checking cluster operation Output for an Sfcfs HA installation resemblesEnter the following command on any systems See the hastatus1M manualVerifying the configuration files #System Attribute Value Verifying agent configuration Configuring VCSSynchronizing time on Cluster File Systems Typical VCS configuration file for Sfcfs file resembles Main.cf fileVCS application failover services Sfcfs HA OnlyVCS application failover services Upgrading the product Upgrade paths Preparing to upgrade the productPlanning the upgrade Complete the following tasks in advance of upgradingMP1 Upgrade Overview Phased upgradeFull upgrade Upgrading from 3.5 to Change to the top-level directory on the disc# hastart Remove VRTSweb Replace it withRun through , , , and on rest of the nodes to be upgraded See the Veritas Cluster Server Installation Guide Run the following command on all the nodes to start VCS Upgrading from 4.1 to Install all the prerequisite patches and reboot the machines Etc/VRTSvcs/conf/config/main.cf file Full upgrade Etc/VRTSvcs/conf/config/main.cf file Upgrading the disk layout versions # umount /mnt1 Upgrading the disk layout versions Adding and removing a node Adding a node to a cluster Enter y to install Sfcfs on these systemsEnter the system name of the new node to install Sfcfs Change to the Sfcfs directoryEnter 1 or 2 to be installed on all systems Start VxVM on the system that has been addedOpen the VCS configuration for writing Configuring Sfcfs and CVM agents on the new nodeRun the following command Write the new VCS configuration to diskRemoving a node from a cluster Add shared disk groups to the cluster configurationCreate a /mnt on system03 and run the following commands Put the CVM resources back online, in the following order# rm /etc/vxfentab # rm /etc/vxfendg # ./uninstallsfcfs Removing a node from a cluster Enter the system names to uninstall Sfcfs Enter y to uninstall SfcfsUninstalling the product Installation issues Incorrect permissions for root on remote systemStorage Foundation Cluster File System problems Inaccessible systemResource temporarily unavailable Unmount failures Mount failuresIf this error message displays Command failuresPerformance issues Following error message displaysHigh availability issues Network partition/jeopardyLow memory