QuicksearchCodenews SearchDisclaimerThe individual owning this blog works at Sun Microsystems GmbH in Germany, a subsidiary of Oracle. The opinions expressed here are his own, are not necessarily reviewed in advance by anyone but the individual author, and neither Oracle nor any other party necessarily agrees with them.
NavigationCategories
|
Sun Storage F5100 officially announcedMonday, October 12. 2009Comments
Display comments as
(Linear | Threaded)
9.7 GB/sec IOPS => 9.7 GB/sec write?
Looks pretty, but the wiring limitations in the manuals was a bit perplexing; couldn't connect a domain to more than one host at a time. so why put 4 ports per domain?
You can zone a domain into four groups and put a SAS port in each of this zones. You need those ports to get the most out of a domain because a single SAS 4x isn't capable to drive it.
Thanks for the hint. I've corrected the typo with the GBps IOPS ...
There are a lot of single point of failure. For FMod replacement you have to stop storage.
Also you can`t monitor FMods errors. It will be a good device for HPC if it will have Infiniband ports, but for database storage its very poor architecture. And I also think, that throughput of servers HBAs is smaller than this enclosure. May be Alpha server can provide this throughput.
1. You can connect up to 16 HBA to this device.
2. For databases you would use 2 of this devices in a mirrored configuration. It's not meant as a single storage device. 3. When used as L2ARC or SZIL you would have multiple points of getting slower, not of failure (of course sometimes it's the same), as ZFS would switch over to using normal ZIL or don't use L2ARC. 4. Health-checking FMods and ESM is done via the Sun Common Array Manager
1. You can connect up to 16 HBA to this device.
You have limited number of IO slots per server, and you also need connect minimum 4 ports if you use full loaded F5100. If you use dual path you need 8 connections to DB server. 4. Health-checking FMods and ESM is done via the Sun Common Array Manager I`m pretty shore, that this can`t monitor life time of FMod, cause FMod will have only performance decrement.
In max performance configuration, this system isn't meant to be used by a single server or when used by a single server to be used by a large one that has the capability to drive 1.6M IOPS like the M9000 class.
For configurations where you need more than the available slots, you could use the External I/O Unit (http://www.sun.com/servers/midrange/external_io/features.xml) which is supported by all T5xxx and M4000 to M9000. As described by the manual multipathing is not supported (http://docs.sun.com/source/835-0772-01/cggfgcfb.html). For data availability with a single box you would mirror domains. |
Links in this article
The LKSF bookThe book with the consolidated Less known Solaris Tutorials is available for download here
Twitterfeedstwitter.com/c0t0d0s0
just blogged: links for 2010-03-19: Gedanken eines Fliegenden: Freikoerperkultur ... http://bit.ly/c21ARU twitter.com/codenews 6935782 need to manually increment build number one more time http://bit.ly/aMqEbX twitter.com/SunPatches Security patch: 120228-40 - Messaging Server 6.3-11.01: core patch. Available for SPARC since Mar/17/10. http://bit.ly/bk1hw3 twitter.com/SolPatchesX86 122301-49 - SunOS 5.9_x86: Kernel Patch. Available since Mar/17/10. http://bit.ly/9ETInV twitter.com/SolPatchesSPARC 122300-49 - SunOS 5.9: Kernel Patch. Available since Mar/17/10. http://bit.ly/b9ZvRJ Web 2.0Contact
Networking open.bc My photos SyndicationTagged articlesAMD Apple avs Bahn Blogging Blogosphere braindump Business Travel CeBIT cec cec2006 CMT del.icio.us deutsch dtrace fliegen Fundsache General Hamburg IBM i hate sundays Intel iscsi jumpstart Links Linux lksf Mindfuck Movies Music Musik Niagara Opensolaris Opteron Photographie policy of ... Politik Security Solaris storage Sun suncec2007 sunw t1 The IT Business Ultrasparc ultrasparc t1 Wirtschaft Work ZFS
CommentsFri, 19.03.2010 20:58
Well, I am being paid to take
care of Solaris 10 systems and
my company will continue to u
se it. But the relativel [...]
Fri, 19.03.2010 17:36
Actually I am curious to know
what would have happened if th
ey objected.
Fri, 19.03.2010 17:31
I agree, it has been a very il
l and stupid waiting...full of
stupid statements...I was so
much waiting for them to [...]
Fri, 19.03.2010 17:05
A little bit late maybe. Don't
think Larry would have cared
if they objected...
about Ich bin angewidert ....
Fri, 19.03.2010 09:52
@NoTarget:
Heinsohn ist ein
kluger Mann (siehe hier: http
://bit.ly/drhRLA). Das heisst
aber nicht, dass er *nur [...]
Buttons![]() This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Germany License
![]() ![]() ![]() Blog Administration |
Tracked: Oct 12, 15:44
Tracked: Oct 14, 05:09