What are the recommended mount options for Redo Logs on HP UX 11.23 with JFS 3.5?
Have an Oracle 10GR2 database hosted on an HP-UX 11.23 server that has JFS 3.5.
Planning to relocate the redo logs to a new volume group to separate them from the data files to improve log file parallel write times, log writes, and log file syncs metrics.
Plan on using the following mount options:
Delaylog,nodatainlog AND create the redo log file systems with a 1k block size.
/etc/fstabs file contents for the new volume group vg09 in which 1k block size file systems were created for use with the redo logs is listed below:
/dev/vg09/lvol1 /dba/u97 vxfs largefiles,delaylog,nodatainlog 0 2