On Tue, Oct 02, 2007 at 01:20:24PM -0600, eric kustarz wrote:
>
> On Oct 2, 2007, at 1:11 PM, David Runyon wrote:
>
> > We are using MySQL, and love the idea of using zfs for this. We
> > are used to using Direct I/O to bypass file system caching (let the
> > DB do this). Does this exist fo
Todd Sawyers wrote:
> I am planning to use zfs with fiber attached san disk from a emc symmetrix's
> Based on a note in the admin guide it appears that even though
> the symmetrixs will handle the hardware raid it is still advisable to create
> a zfs mirror on the host side to take full advantage o
I am planning to use zfs with fiber attached san disk from a emc symmetrix's
Based on a note in the admin guide it appears that even though
the symmetrixs will handle the hardware raid it is still advisable to create
a zfs mirror on the host side to take full advantage of zfs's self
healing/error c
could you give an example what a 32bit inode script is ?
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David Runyon wrote:
> We are using MySQL, and love the idea of using zfs for this. We are used to
> using Direct I/O to bypass file system caching (let the DB do this). Does
> this exist for zfs?
This is a FAQ. See:
http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Practices_Gu
I don't know if this is enough information to answer this.
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1) Modern DBMSs cache database pages in their own buffer pool because
it is less expensive than to access data from the OS. (IIRC, MySQL's
MyISAM is the only one that relies on the FS cache, but a lot of MySQL
sites use INNODB which has its own buffer pool)
2) Also, direct I/O is faster because it
On Oct 2, 2007, at 1:11 PM, David Runyon wrote:
> We are using MySQL, and love the idea of using zfs for this. We
> are used to using Direct I/O to bypass file system caching (let the
> DB do this). Does this exist for zfs?
Not yet, see:
6429855 Need way to tell ZFS that caching is a lost
We are using MySQL, and love the idea of using zfs for this. We are used to
using Direct I/O to bypass file system caching (let the DB do this). Does this
exist for zfs?
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There is a "genesis patch" for 01/06 that seems to work well, also.
122640 - sparc
122641 - x86
I'm not sure why this isn't mentioned in the FAQ.
Rob++
Mark Danico wrote:
> Mike,
> Check out the first question of the zfs FAQ:
> http://opensolaris.org/os/community/zfs/faq/
>
> How can I get ZFS
Apologies (in advance) to anyone who is also subscribed to
install-discuss.
Posted a "cheat sheet" style blog that will help you setup a PXE
bootable install server to load SXCE Build 72 (or later) in a ZFS
bootable configuration. From scratch, you should be able to complete
the entire proce
Mike,
Check out the first question of the zfs FAQ:
http://opensolaris.org/os/community/zfs/faq/
How can I get ZFS?
ZFS is available in the following releases:
* OpenSolaris release, build 27a and later
* Solaris Express releases
* Starting in the Solaris 10 6/06 r
My OS is solaris10 01/06
there is no ZFS on it
How can I install ZFS package on my solaris10
and
where can I download ZFS package?
thanks for your help~~
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I think I can offer a straightforward explanation to the following:
I like the error-correction quality of ZFS; however, the ZFS
> Administration Guide states: "A non-redundant pool configuration is
> not recommended for production environments even if the single storage
> object is presented from
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