On Apr 19, 2005, at 11:07 PM, Josh Berkus wrote:

RAID1 2 disks OS, pg_xlog
RAID 1+0 4 disks pgdata

This is my preferred setup, but I do it with 6 disks on RAID10 for data, and since I have craploads of disk space I set checkpoint segments to 256 (and checkpoint timeout to 5 minutes)

Vivek Khera, Ph.D.
+1-301-869-4449 x806

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