Managing Serviceguard Extension for SAP, December 2007

Planning the Storage Layout
Database Instance Storage Considerations
Chapter 278
DB2 Storage Considerations
SGeSAP supports failover of DB/2 databases as part of SGeSAP NFS
cluster option 1. Cluster File Systems can not be used for the DB2 part of
SGeSAP clusters.
Consolidation of SAP instances is possible in SGeSAP DB2
environments.
Table 2-12 File System Layout for clustered DB2 databases
Mount Point
Access
Point
Potential
Owing
Packages
VG
Type
Volume
Group
Name
Device
Minor
Number
/db2/<DBSID>
/db2/<DBSID>/log_dir
/db2/<DBSID>/log_dir2 *
/db2/<DBSID>/sapdata<n>
/db2/<DBSID>/saptemp1
/db2/<DBSID>/db2dump
shared
disk
db<DBSID>
dbci <DBSID>
db
instance
specific
* required for dual logging