
4.6.1 JFS Log Considerations
For
journaled
file systems, a transaction log is maintained which provides file
system recovery in case the system abnormally terminates. One JFS log, with a
default size of one logical partition, maintains log data for all the file systems
within a volume group. For file systems that are no larger than 2GB, the default
log size is sufficient. However, for file systems that are larger than 2GB, it may
be necessary for the log size to be increased proportionately.
4.7 Summary
This chapter covers the latest enhancements to storage management made
available in AIX Version 4. These enhancements include:
•
Fragmentation
The basic ...