Installation guide

5.1.2 ACPI.....................................................................................................................19
5.1.3 Firewall.................................................................................................................20
5.2 Network Configuration..................................................................................................20
5.2.1 Public/Private Networks........................................................................................20
5.2.2 Bonding.................................................................................................................20
5.2.3 Hosts file...............................................................................................................21
5.3 Storage Configuration..................................................................................................21
5.3.1 Multipathing..........................................................................................................21
5.3.2 Device Mapper Multipath......................................................................................21
5.3.3 CLVM....................................................................................................................21
5.3.3.1 LVM Configuration.............................................................................................22
5.3.3.2 Volume Configuration........................................................................................22
5.3.4 GFS......................................................................................................................22
5.3.4.1 Formatting..........................................................................................................22
5.3.4.2 fstab...................................................................................................................23
5.4 Cluster Software Installation.........................................................................................23
5.4.1 Core Cluster Software ..........................................................................................23
5.4.2 Open-Sharedroot Software...................................................................................23
5.5 Cluster Core Configuration...........................................................................................24
5.5.1 CMAN / OpenAIS..................................................................................................25
5.5.2 Qdisk.....................................................................................................................25
5.5.3 Fencing.................................................................................................................27
5.5.4 Cluster Nodes.......................................................................................................27
5.6 Local root Cluster Installation.......................................................................................28
5.7 Shared Root Cluster Installation...................................................................................28
6 SAP Installation...................................................................................................................29
6.1 Local Root and Shared Storage with Local File System Types....................................29
6.1.1 SAP Architecture...................................................................................................29
6.1.2 SAP Virtual IP Addresses.....................................................................................30
6.1.3 SAP File Systems.................................................................................................30
6.1.3.1 Local File Systems.............................................................................................30
6.1.3.2 Shared Storage File Systems............................................................................30
6.1.3.3 NFS Mounted File Systems...............................................................................31
6.1.3.4 Before Starting the SAP Installation...................................................................31
6.1.4 Installation with sapinst.........................................................................................31
6.1.5 lnstallation Post-Processing..................................................................................31
6.1.5.1 Users, Groups and Home Directories................................................................31
6.1.5.2 Synchronizing Files and Directories...................................................................32
6.1.5.3 SAP Profiles.......................................................................................................32
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