HP Serviceguard Extension for SAP (SGeSAP) manual Su lcsidadm Dbmcli -ux SAPLCSID,password -ul

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Figure 4-3 Example HA SCM Layout

liveCache Installation Step: GS220

Run SAP transaction LC10 and configure the logical liveCache names LCA and LCD to listen to the relocatable IP of the liveCache package.

liveCache Installation Step: GS230

Do the following to continue:

1.Configure the XUSER file in the APO user home and liveCache user home directories. If an .XUSER file does not already exist, you must create it.

2.The XUSER file in the home directory of the APO administrator and the liveCache administrator keeps the connection information and grant information for a client connecting to liveCache. The XUSER content needs to be adopted to the relocatable IP the liveCache is running on.

To list all mappings in the XUSER file, run the following command as sidadm of the APO user:

# dbmcli -ux SAPR3,SAP -ul

For liveCache 7.6 or higher:

su - <lcsid>adm

dbmcli -ux SAP<LCSID>,<password> -ul

This command produces a list of MAXDB user keys that may be mapped to the liveCache database schema via a local hostname. SAP created keys commonly include c, w and DEFAULT. If a mapping was created without specifying a key, entries of the form <num><LCSID><hostname>, e.g. 1LC1node1 exist. These will only work on one of the cluster hosts.

To find out if a given user key mapping <user_key> works throughout the cluster, the relocatable address should be added to the primary host using cmmodnet -a.

Run the following command as APO Administrator:

# dbmcli -U <user_key>

quit exits the upcoming prompt:

# dbmcli on <hostname> : <LCSID>> quit

<hostname> should be relocatable. If it is not, the XUSER mapping has to be recreated. Example:

mv .XUSER.62 .XUSER.62.ORG

DEFAULT key

108 SAP Supply Chain Management

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Contents Managing Serviceguard Extension for SAP Version B.05.00 Page Table of Contents SGeSAP Cluster Administration 137 SAP Supply Chain ManagementSAP Master Data Management MDM 111 List of Figures Page List of Tables Page Printing History About this ManualRelated Documentation INSTNR, INRDesigning SGeSAP Cluster Scenarios General Concepts of SGeSAPMutual Failover Scenarios Using the Two Package Concept Mutual Failover Scenarios Using the Two Package Concept Robust Failover Using the One Package Concept Follow-and-Push Clusters with Replicated Enqueue Replicated Enqueue Clustering for Abap and Java Instances Applications/sap/enqor/SID ersINSTNRDedicated NFS Packages Handling of Redundant Dialog Instances Dedicated Failover Host Replicated Enqueue Clustering for Abap and Java Instances Planning the Storage Layout SAP Instance Storage ConsiderationsOption 1 SGeSAP NFS Cluster Common Directories that are Kept LocalDirectories that Reside on Shared Disks System and Environment Specific Volume Groups Option 2 SGeSAP NFS Idle Standby ClusterOption 3 SGeSAP CFS Cluster Database Instance Storage Considerations Directories that Reside on CFS$ORACLEHOME/common/nls/admin/data Oracle Single Instance RdbmsOracle Real Application Clusters File System Layout for NFS-based Oracle ClustersMaxdb Storage Considerations Globals IndepData=/sapdb/data IndepPrograms=/sapdb/programs Sapnfs Planning the Storage Layout Step-by-Step Cluster Conversion Pgname = pkgtypeINSTNRSIDStep-by-Step Cluster Conversion SAP Pre-Installation Considerations SAP PreparationSAP Netweaver High Availability Cmmakepkg -m sgesap/sapinstance -m ... /sap.config Cmmakepkg -m sgesap/db -m sgesap/ciCmmakepkg -m sgesap/db Cmmakepkg -m sgesap/ci Cmmakepkg -m sgesap/scs Cmmakepkg -m sgesap/ersPage SAPINSTMASTERDVD/IMXOS/SAPINST/UNIX/OS Replicated Enqueue ConversionVolume group needs to be created for the Ascs instance Splitting an Abap Central InstanceCreate a new mountpoint Su sidadm Mkdir /usr/sap/SID/ASCSINSTNRIf the used SAP kernel has a release older than Sapsystemname =SIDInstancename =ASCSINSTNR SAPSYSTEM=INSTNR2SAPLOCALHOST=DRELOC Volume group needs to be created for the ERS instance Creation of Replication InstanceSu sidadm Mkdir /usr/sap/SID/ERSINSTNR Mkdir -p exe/servicehttp/sapmc Sapstartsrv Sapcontrol ServicehttpScsid = INR PF = $DIRPROFILE/SIDERSINSTNRAREPRELOCHP-UX Configuration Directory Structure Configuration Cluster Filesystem ConfigurationLs -d /usr/sap/???/*INSTNR Installation Step IS049 Non-CFS Directory Structure Conversion Mkdir /usr/sap/SID.newMaxdb Database Step SD040 Installation Step IS050 Filename localcopy checkexistOpen the password file, /etc/passwd, on the primary side Cluster Node SynchronizationOpen the groupfile, /etc/group, on the primary side Look at the service file, /etc/services, on the primary side Copy the sidadm home directory to the backup nodesSTARTPROFILE=STARTDVEBMGSINRprimary STARTPROFILE=STARTDVEBMGSINRsecondarySu orasid Mkdir -p /oracle/SID Exit Su sqddbsid Mkdir -p /sapdb/DBSIDCluster Node Configuration Mkdir /dev/vgdbSIDmknod /dev/vgdbSID/group c 64Mkdir -p /usr/sap/tmp Swlist grep ssh Ssh-keygen -t dsaIddsa Iddsa.pub Ssh hostN date Ssh -l sidadm hostN dateExternal Application Server Host Configuration Configure /etc/nsswitch.conf to avoid problemsHosts filesNOTFOUND=continue UNAVAIL=continue TRYAGAIN=ns Set -uModular Package Configuration DB=ORACLEDBRELOC=0.0.0.0 Sapsystem C11 Modular Package Configuration Step-by-Step Cluster Conversion Example entries for the package configuration file Sapextinstance DVEBMGS10 Sapextsystem QAS Sbin/init.d/sapinit referenced by /sbin/rc3.d/S###sapinit Cmapplyconf -P ./sap.config Legacy Package Configuration Serviceguard ConfigurationCreated configuration files need to be edited Mkdir -p /etc/cmcluster/SIDServicename ciC11ms Servicefailfastenabled YES ServicehalttimeoutServicename ciC11disp Touch /etc/cmcluster/SID/debugResourcename /applications/sap/enqor/C11ascs Applications/sap/enqor/SIDersinstnrENQORSCSPKGNAMEC11=foobar ENQORREPPKGNAMEC11=foorep SGeSAP Configuration Specification of the Packaged SAP ComponentsDistribute the package setup to all failover nodes NFSRELOC=0.0.0.0 CINAME=DVEBMGS CINR=00 AREPNAME=ERS AREPNR=01 AREPRELOC=0.0.0.0DNAME0=D DNAME1=DConfiguration of Application Server Handling JCINAME=SCS JCINR=01JCIRELOC=0.0.0.0 REPNAME=ERS REPNR=00Page $STARTWITHPKG, $STOPWITHPKG, $RESTARTDURINGFAILOVER Restart Stop StartASTREAT0=$RESTARTDURINGFAILOVER ASPLATFORM0=SG-PACKAGE ASPSTART=1WAITOWNAS=1 Optional Parameters and Customizable Functions WAITOWNAS=2WAITOWNAS=0 SAPROUTERSTART0=1 SAPROUTERPORT0=-S3299 RFCADAPTERSTART=1RFCADAPTERCMD=runadapter.sh Global Defaults SAPCCMSRSTART=1SAPSTARTSRVSTART=1 SAPSTARTSRVSTOP=1 Legacy Package Configuration HA NFS Toolkit Configuration EXEDIR= /usr/sap/SID/SYS/exe/runUJMSSERVBASE=3600 Packagename sapnfsAuto FS Configuration HANFSSCRIPTEXTENSION=pkgtypeExport/sapmnt/SID Export/usr/sap/trans Sapmnt/SID Usr/sap/transAUTOMASTER=/etc/automaster AUTOMOUNTOPTIONS=-f $AUTOMASTER AUTOMOUNTDOPTIONS= -L AUTOFS=1AUTOMASTER=/etc/automaster AUTOOPTIONS=-f $AUTOMASTER NFSCLIENT=1 NFSSERVER=1 NUMNFSD=4 NUMNFSIOD=4Database Configuration Additional Steps for Oracle Perform the following step as sidadmPerform the following steps as orasid If you use more than one SAP system inside of your cluster Lsnrctl start LISTENERSID1/2Additional Steps for Maxdb Additional steps for Oracle 9i RdbmsAdditional steps for Oracle 10g Rdbms SAP Application Server Configuration SAP Abap Engine specific configuration steps CdproRdisp/enqname = relocciSIDinstnr Sapmnt/SID/profile/SIDINSTNAMEINRSaplocalhostsidinstnr SID/dbhost = relocdbBatch jobs can be scheduled to run on a particular instance SAP J2EE Engine specific installation steps Rdisp/starticman=TRUEIcm/hostnamefull=relocatibleip Admin/host/SID relocdb Jdbc/pool/SID/Url jdbcoraclethin@relocdb1527SIDPage SAP Supply Chain Management More About Hot Standby Planning the Volume Manager Setup Option 1 Simple Clusters with Separated PackagesOption 2 Non-MAXDB Environments Option 3 Full FlexibilityMaxdb Storage Considerations Option 4 Hot Standby liveCacheLiveCache Installation Step LC010 HP-UX Setup for Options 1, 2 Synchronize the /etc/group and /etc/passwd filesDo the following to continue Copy file /etc/opt/sdb to the second cluster nodeMkdir /sapdb Mkdir -p /sapdb/data Mkdir /sapdb/LCSIDHP-UX Setup for Option If you use DNSHosts filesNOTFOUND=continue UNAVAIL=continue \ TRYAGAIN=ns HORCCMRCF=1 HORCMINST=0SGeSAP Modular Package Configuration Cmmakepkg -m sgesap/livecache lcLCSID.configPackagename lcLCSID SGeSAP Modular Package Configuration SGeSAP Legacy Package Configuration Create standard package control and configuration filesCp /opt/cmcluster/sap/*.functions /etc/cmcluster Packagetype FailoverCold Admin Warm Online LCPRIMARYROLE=primarynode LCSECONDARYROLE=secondarynodeLivecache Service Monitoring LCCOPYMECHANISM=BUSINESSCOPYAVOIDWWIDCHECK=1 LCSTANDBYRESTART=1APO Setup Changes Su lcsidadm Dbmcli -ux SAPLCSID,password -ul Mv .XUSER.62 .XUSER.62.ORG Default key# dbmcli on hostname Lcsid quit General Serviceguard Setup Changes For optionSapdb/programsrelocsapnfss/export/sapdb/programs Last step is to reconfigure the cluster with cmapplyconf1m Master Data Management Overview Master Data Management User Interface ComponentsMDM Server Components SAP Netweaver XI componentsInstallation and Configuration Considerations PrerequisitesMDM SGeSAP File System Layout Oracle/MDMSingle or Multiple MDM Serviceguard Package Configurations Single MDM Serviceguard Package ONEMultiple MDM Serviceguard packages FOUR+ONE Opt/MDMRun ioscan and insf to probe/install new disk devices Mkdir -p /oracle/MDMMkdir -p /export/home/mdmuser Mkdir -p /home/mdmuser Mkdir -p /opt/MDM Installation and Configuration Considerations Runscripttimeout Notimeout Haltscripttimeout NotimeoutNodename Runscript /etc/cmcluster/MDMNFS/mdmNFS.control.scriptScp -rp /etc/cmcluster/MDMNFS clunode2/etc/cmcluster/MDMNFS Scp -p /etc/auto.direct clunode2/etc/auto.directSbin/init.d/nfs.client stop Sbin/init.d/nfs.client start Runscript /etc/cmcluster/MDM/mgroupMDM.control.script Haltscript /etc/cmcluster/MDM/mgroupMDM.control.scriptRunscript /etc/cmcluster/MDM/mdbMDM.control.script Haltscript /etc/cmcluster/MDM/mdbMDM.control.script Runscript /etc/cmcluster/MDM/mdsMDM.control.scriptHaltscript /etc/cmcluster/MDM/mdsMDM.control.script Runscript /etc/cmcluster/MDM/mdisMDM.control.script Haltscript /etc/cmcluster/MDM/mdisMDM.control.scriptRunscript /etc/cmcluster/MDM/mdssMDM.control.script Haltscript /etc/cmcluster/MDM/mdssMDM.control.scriptRunscript /etc/cmcluster/MDM/masterMDM.control.script Haltscript /etc/cmcluster/MDM/masterMDM.control.scriptSsh -X clunode1 -l oramdm Sidmdm KITS/ora9208/Disk1/runInstller Specify File LocationsSetup Step MDM218 SAP Master Data Management MDM MDM = Description = Addresslist = Connectdata = Server = Dedicated Servicename = MDM Listener = Descriptionlist = Description = Addresslist =Sidlistlistener = Sidlist = Siddesc = Globaldbname = MDM Installation and Configuration Considerations Create a /home/mdmuser/mdss directory Global SAP Master Data Management MDM Single Serviceguard package configure sap.config MDMLISTENERNAME=LISTENERMDMUSER=mdmuser MDMPASSWORD= MDMREPOSITORYSPEC= MDMMDSRELOC=172.16.11.96MDMMONITORINTERVAL=60 MDMMGROUPDEPEND=mdb mds mdis mdssServicefailfastenabled no Servicehalttimeout Vi /etc/cmcluster/MDM/mdsMDM.config Servicename mdsMDMmonCmapplyconf -P /etc/cmcluster/MDM/mdsMDM.config Cmrunpkg mgroupMDM Cmhaltpkg mgroupMDMCmrunpkg masterMDM Cmhaltpkg masterMDM Change Management System Level ChangesSGeSAP Cluster Administration SAP Software Changes Upgrading SAP Software Mixed ClustersSwlist -l bundle T2357BA T2803BA Swlist -l bundle B7885BA T2803BACd /sapmnt/SID Mv exe exepa Cd /sapmnt/SID Mkdir exeipfCd /sapmnt/SID Ln -s /sapmnt/SIDexelocal exe Cd /sapmnt Ln -s /sapmnt/SID/exepa /sapmnt/SIDexelocal
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