Veritas Storage Foundation 5.1 SP1 Cluster File System Administrator"s Guide (5900-1738, April 2011)

Storage Foundation Cluster

File System architecture

This chapter includes the following topics:

■ About Storage Foundation Cluster File System and the Group Lock Manager

■ Storage Foundation Cluster File System namespace

■ About asymmetric mounts

■ Primary and secondary

■ Determining or moving primaryship

■ Synchronize time on Cluster File Systems

■ File system tunables

■ Setting the number of parallel fsck threads

■ About Storage Checkpoints

■ Storage Foundation Cluster File System backup strategies

■ Parallel I/O

■ I/O error handling policy

■ Recovering for I/O failures

■ Single network link and reliability

■ Split-brain and jeopardy handling

■ About I/O fencing

Chapter