| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Enabling Checksums |
| Date: | 2013-03-06 23:00:32 |
| Message-ID: | 5137CA90.4020906@agliodbs.com |
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| Lists: | pgsql-hackers |
Robert,
> We've had a few EnterpriseDB customers who have had fantastically
> painful experiences with PostgreSQL + ZFS. Supposedly, aligning the
> ZFS block size to the PostgreSQL block size is supposed to make these
> problems go away, but in my experience it does not have that effect.
> So I think telling people who want checksums "go use ZFS" is a lot
> like telling them "oh, I see you have a hangnail, we recommend that
> you solve that by cutting your arm off with a rusty saw".
Wow, what platform are you using ZFS on?
(we have a half-dozen clients on ZFS ...)
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
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