Managing Serviceguard Extension for SAP, December 2007
SAP Supply Chain Management
Planning the Volume Manager Setup
Chapter 4208
In the above layout all relevant files get shared via standard procedures.
The setup causes no administrative overhead for synchronizing local
files. SAP default paths are used.
NOTE The data and log disk spaces of SAPDB are called devspaces. For
security and performance reasons SAP recommends to place the
devspaces on raw devices.
Table 4-2 File System Layout for liveCache Package running separate
from APO (Option 1)
Storage
Type
Package
Mount
Point
Volume
group
Logical
Volume
Device
Number
shared lc<LCSID> /sapdb/
data
shared lc<LCSID> /sapdb/
<LCSID>/
datan
shared lc<LCSID> /sapdb/
<LCSID>/
logn
shared lc<LCSID> /var/
spool/sql
shared lc<LCSID> /sapdb/
programs