Veritas Storage Foundation 5.0.1 Cluster File System Administrator's Guide Extracts for the HP Serviceguard Storage Management Suite on HP-UX 11i v3

Time Synchronization for Cluster File Systems..............................................................................26
Growing a Cluster File System........................................................................................................26
The fstab file....................................................................................................................................27
Distributing the Load on a Cluster..................................................................................................27
Snapshots for Cluster File Systems.......................................................................................................27
Cluster Snapshot Characteristics.....................................................................................................27
Performance Considerations...........................................................................................................28
Creating a Snapshot on a Cluster File System.................................................................................28
4 Cluster Volume Manager Administration...................................................................29
Overview of Cluster Volume Management..........................................................................................29
Private and Shared Disk Groups.....................................................................................................31
Activation Modes for Shared Disk Groups.....................................................................................31
Connectivity Policy of Shared Disk Groups....................................................................................33
Disk Group Failure Policy...............................................................................................................33
Limitations of Shared Disk Groups.................................................................................................34
Recovery in a CVM Environment.........................................................................................................34
A Troubleshooting............................................................................................................35
Installation Issues..................................................................................................................................35
Incorrect Permissions for Root on Remote System.........................................................................35
Resource Temporarily Unavailable.................................................................................................35
Inaccessible System..........................................................................................................................35
Cluster File System Problems...............................................................................................................36
Unmount Failures............................................................................................................................36
Mount Failures.................................................................................................................................36
Command Failures..........................................................................................................................37
Performance Issues..........................................................................................................................37
High Availability Issues...................................................................................................................37
Low Memory..............................................................................................................................37
4 Table of Contents