Administrator's Guide

Contents
Preface........................................................................................................4
Publishing History.....................................................................................................................4
1 Overview..................................................................................................5
SG SMS Bundles Do Not Include VCS.........................................................................................5
Supported Features...................................................................................................................5
Unsupported Features................................................................................................................5
Cluster Communication..............................................................................................................6
Membership Ports.....................................................................................................................6
CFS differences in a Serviceguard Storage Management Suite environment......................................6
File system size limits............................................................................................................6
Maximum number of nodes...................................................................................................7
Single network option...........................................................................................................7
Configuring low priority a link...............................................................................................7
Split-brain and jeopardy handling..........................................................................................7
Coordination point server.....................................................................................................7
Administering SFCFS global clusters.......................................................................................7
Clustered network file system (NFS)........................................................................................7
Common internet file system (CIFS) support..............................................................................7
CFS Administration...................................................................................................................8
Creating CVM Disk Groups and CFS Mount Points........................................................................8
Modular Style......................................................................................................................8
Legacy Style........................................................................................................................9
CFS Installation Issues...............................................................................................................9
Incorrect permissions for root on remote system........................................................................9
Resource Temporarily Unavailable........................................................................................10
Inaccessible System............................................................................................................10
CFS Troubleshooting...............................................................................................................10
Unmount Failures...............................................................................................................10
Mount Failures...................................................................................................................10
Command Failures.............................................................................................................11
Performance Issues.............................................................................................................12
Low Memory.....................................................................................................................12
Contents 3