I expect you mean RAID 1/0 or 1+0 since the CX300 didn't support RAID 10 last time I
Whether you are using a SAN or not, you should consider putting the WAL files (pg_xlog
seperate diskes from the DB. Since the log files are mostly written to, not read from
just use RAID 1.
It's a pity pg doesn't have a way to use a cluster of servers to get the most out of
I read a comment earlier about setting block sizes to 8k to math pg's block size.
Seems to make
sense, you should check it out.
--- Anjan Dave <[EMAIL PROTECTED]> wrote:
> I'll be moving a DB from internal RAID-10 SCSI storage to an EMC CX300
> FC RAID-10 LUN, bound to the host. I've setup a test host machine and a
> test LUN. The /var/lib/pgsql/data folder is sym-linked to a partition on
> the LUN.
> Other than the shared_buffers, effective cache size, and sort memory, I
> am not sure if I need to change any other parameters in the
> postgresql.conf file for getting maximum performance from the EMC box.
> Is there a general guideline for setting up postgres database and the
> tunable parameters on a SAN, especially for EMC?
> Appreciate any help,
Do you Yahoo!?
New and Improved Yahoo! Mail - 100MB free storage!
---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
message can get through to the mailing list cleanly