Date: Thu, 12 Jul 2012 11:32:48 +0900
--------------------------------------------------
2012/07/27
"How many DRAMs does it take to populate a supercomputer?
746,496 plus a lot of hot water for cooling"
July 25, 2012, Denali Memory Report
http://denalimemoryreport.com/2012/07/25/how-many-drams-does-it-take-to-populate-a-supercomputer-746496-plus-a-lot-of-hot-water-for-cooling/
--------------------------------------------------
2012年 6月の TOP500で 4位 (インテル互換系システムとして最速) となった、
Leibniz-Rechenzentrum (LRZ) SuperMUCの講演資料です。
SuperMUCは IBM System x iDataPlexによる温水冷却システムです;
"Energy-efficient High Performance Computing with SuperMUC"
Arndt BODE, Director
Leibniz-Supercomputer Center of the Bavarian Academy of Sciences LRZ
June 28, 2012
Toward Green Computing Centers, Workshop at TERATEC Forum 2012
http://www.teratec.eu/library/pdf/forum/2012/presentations/A4_01_FTeratec_2012_Bode.pdf
SuperMUC Petascale System
http://www.lrz.de/services/compute/supermuc/
Reprints from my posting to SAN-Tech Mailing List and ...
2012/07/12
2012/07/10
[san-tech][03577] Slide/Video: Velocity 2012 - O'Reilly Conferences (2012/06/25 -27)
Date: Tue, 10 Jul 2012 19:21:30 +0900
--------------------------------------------------
2012年 6月 25日~27日に開催された
O'Reilly Velocity 2012
Web Performance & Operations Conference, June 25 - 27, 2012
http://velocityconf.com/velocity2012/
の Slide/Videoが公開されています:
Velocity 2012 Speaker Slides & Video
http://velocityconf.com/velocity2012/public/schedule/proceedings
*)Web Performance
*)Operations
*)Velocity Culture
*)Mobile Performance
*)Sponsored
Velocity 2012 Schedule
http://velocityconf.com/velocity2012/public/schedule/grid/public-grid
YouTube List:
Velocity US 2012, O'Reilly
http://www.youtube.com/playlist?list=PL80D9129677893FD8
O'Reilly Channel
http://www.youtube.com/user/OreillyMedia
--------------------------------------------------
2012年 6月 25日~27日に開催された
O'Reilly Velocity 2012
Web Performance & Operations Conference, June 25 - 27, 2012
http://velocityconf.com/velocity2012/
の Slide/Videoが公開されています:
Velocity 2012 Speaker Slides & Video
http://velocityconf.com/velocity2012/public/schedule/proceedings
*)Web Performance
*)Operations
*)Velocity Culture
*)Mobile Performance
*)Sponsored
Velocity 2012 Schedule
http://velocityconf.com/velocity2012/public/schedule/grid/public-grid
YouTube List:
Velocity US 2012, O'Reilly
http://www.youtube.com/playlist?list=PL80D9129677893FD8
O'Reilly Channel
http://www.youtube.com/user/OreillyMedia
2012/06/18
[san-tech][03567] Slide/Video: HPC Advisory Council European Conference 2012, (June 17, 2012)
Date: Mon, 18 Jun 2012 08:36:41 +0900
--------------------------------------------------
2012年 6月 17日に開催された
HPC Advisory Council European Conference 2012
http://hpcadvisorycouncil.com/events/2012/European-Workshop/index.php
の Slideが公開されています。
The agenda for the conference
http://hpcadvisorycouncil.com/events/2012/European-Workshop/agenda.php
※以下に公開されているものをリストします。
--------------------------------------------------
2012年 6月 17日に開催された
HPC Advisory Council European Conference 2012
http://hpcadvisorycouncil.com/events/2012/European-Workshop/index.php
の Slideが公開されています。
The agenda for the conference
http://hpcadvisorycouncil.com/events/2012/European-Workshop/agenda.php
※以下に公開されているものをリストします。
2012/04/16
[san-tech][03529] Slide: Intel Developer Forum (IDF) Beijing (April 11-12, 2012)
Date: Mon, 16 Apr 2012 14:06:28 +0900
-------------------------------------------------
2012/04/26
[Links]: Intel Ivy Bridge Reviews, 2012/04/23 (22) & Intel acquires Cray's Interconnect Technology, 2012/04/24
-------------------------------------------------
2012年 4月 11, 12日に開催された Intel Developer Forum (IDF) Beijing
IDF 2012 Beijing - April 11-12, 2012
http://www.intel.com/idf/beijing/
の講演資料が以下で公開されています:
Technical Session Catalog
https://intel.activeevents.com/bj12/scheduler/catalog.do
※左端のカートでまとめダウンロード可能です。
-------------------------------------------------
2012/04/26
[Links]: Intel Ivy Bridge Reviews, 2012/04/23 (22) & Intel acquires Cray's Interconnect Technology, 2012/04/24
-------------------------------------------------
2012年 4月 11, 12日に開催された Intel Developer Forum (IDF) Beijing
IDF 2012 Beijing - April 11-12, 2012
http://www.intel.com/idf/beijing/
の講演資料が以下で公開されています:
Technical Session Catalog
https://intel.activeevents.com/bj12/scheduler/catalog.do
※左端のカートでまとめダウンロード可能です。
2012/04/13
[san-tech][03526] SNIA (Storage Networking Industry Association) Tutorials: 2012 Spring Edition
Date: Fri, 13 Apr 2012 14:45:33 +0900
-------------------------------------------------
SNIA (Storage Networking Industry Association) Tutorialsの 2012 Spring版が
公開されています:
SNIA Tutorials
Spring 2012 Tutorials
http://www.snia.org/education/tutorials/2012/spring
-------------------------------------------------
SNIA (Storage Networking Industry Association) Tutorialsの 2012 Spring版が
公開されています:
SNIA Tutorials
Spring 2012 Tutorials
http://www.snia.org/education/tutorials/2012/spring
2012/03/28
[san-tech][03496] FINAL PROJECT REPORT: "Recovery Act: SeaMicro Volume Server Power Reduction Research Development", 03/22/2012
Date: Wed, 28 Mar 2012 19:14:07 +0900
--------------------------------------------------
オバマ政権の景気刺激策 (The American Recovery and Reinvestment Act of 2009,
ARRA 2009) の一環として DOEから $9.3Mの投資を受けた SeaMicroの報告書です:
"Recovery Act: SeaMicro Volume Server Power Reduction Research Development"
FINAL PROJECT REPORT (29 pages)
Andrew Fetter (SeaMicro, Inc.), et al.
Publication Date: 2012 Mar 22
http://www.osti.gov/bridge/product.biblio.jsp?osti_id=1036957
--------------------------------------------------
オバマ政権の景気刺激策 (The American Recovery and Reinvestment Act of 2009,
ARRA 2009) の一環として DOEから $9.3Mの投資を受けた SeaMicroの報告書です:
"Recovery Act: SeaMicro Volume Server Power Reduction Research Development"
FINAL PROJECT REPORT (29 pages)
Andrew Fetter (SeaMicro, Inc.), et al.
Publication Date: 2012 Mar 22
http://www.osti.gov/bridge/product.biblio.jsp?osti_id=1036957
2012/03/25
[san-tech][03489] ASHRAE Whitepaper - Liquid Cooling Guidelines (2011/09)
Date: Sun, 25 Mar 2012 09:20:42 +0900
--------------------------------------------------
2012/07/19
Coming Soon ...
"The previous Thermal Guidelines (Thermal & Liquid Cooling) have been
remove due to the anticipated release of the 3rd Edition of
the Thermal Guidelines which will be published soon. Please check back
to the site for the latest updates."
July 6, 2012, ASHRAE Technical Committee 9.9
http://tc99.ashraetcs.org/
--------------------------------------------------
2011年 9月に、ASHRAE (American Society of Heating, Refrigerating and
Air-Conditioning Engineers) から、液冷に関する White Paperが公開されて
ました:
"ASHRAE Introduces New Liquid Cooled Datacom Environmental Classes"
Sep 27, 2011
http://www.ashrae.org/news/2011/ashrae-introduces-new-liquid-cooled-datacom-environmental-classes
""2011 Thermal Guidelines for Liquid Cooled Data Processing Environments"
creates data center classes for liquid cooling that can enable fulltime
economizers for a number of applications in many climates, according
to according to Don Beaty, chair of the Publications Subcommittee of
ASHRAE's Technical Committee (TC) 9.9, Mission Critical Facilities,
Technology Spaces and Electronic Equipment."
.....
"This whitepaper follows an earlier whitepaper released in May 2011,
"2011 Thermal Guidelines for Data Processing Environments - Expanded
Data Center Classes and Usage Guidance," which addresses air cooling
in data centers and created new data center environmental classes
which expanded the opportunity for chiller-less data centers
(fulltime economizers)."
--------------------------------------------------
2012/07/19
Coming Soon ...
"The previous Thermal Guidelines (Thermal & Liquid Cooling) have been
remove due to the anticipated release of the 3rd Edition of
the Thermal Guidelines which will be published soon. Please check back
to the site for the latest updates."
July 6, 2012, ASHRAE Technical Committee 9.9
http://tc99.ashraetcs.org/
--------------------------------------------------
2011年 9月に、ASHRAE (American Society of Heating, Refrigerating and
Air-Conditioning Engineers) から、液冷に関する White Paperが公開されて
ました:
"ASHRAE Introduces New Liquid Cooled Datacom Environmental Classes"
Sep 27, 2011
http://www.ashrae.org/news/2011/ashrae-introduces-new-liquid-cooled-datacom-environmental-classes
""2011 Thermal Guidelines for Liquid Cooled Data Processing Environments"
creates data center classes for liquid cooling that can enable fulltime
economizers for a number of applications in many climates, according
to according to Don Beaty, chair of the Publications Subcommittee of
ASHRAE's Technical Committee (TC) 9.9, Mission Critical Facilities,
Technology Spaces and Electronic Equipment."
.....
"This whitepaper follows an earlier whitepaper released in May 2011,
"2011 Thermal Guidelines for Data Processing Environments - Expanded
Data Center Classes and Usage Guidance," which addresses air cooling
in data centers and created new data center environmental classes
which expanded the opportunity for chiller-less data centers
(fulltime economizers)."
[san-tech][03488] Slide: Green Grid Forum 2012 (March 6-7, 2012) & Free Cooling Map Update
Date: Sun, 25 Mar 2012 08:31:46 +0900
--------------------------------------------------
2012年 3月 6~7日に開催された
The Green Grid Forum 2012 and Member Meeting, March 6-7, 2012
http://www.thegreengrid.org/events/TGGforum-2012.aspx
の一般向け資料 (10編) が公開されています。
Program:
http://www.thegreengrid.org/events/~/media/Forum2012/TGGForum2012eProgram.pdf
Library & Tools
http://www.thegreengrid.org/library-and-tools.aspx
の
"2012 Forum Data ...."
General
です。例えば
--------------------------------------------------
2012年 3月 6~7日に開催された
The Green Grid Forum 2012 and Member Meeting, March 6-7, 2012
http://www.thegreengrid.org/events/TGGforum-2012.aspx
の一般向け資料 (10編) が公開されています。
Program:
http://www.thegreengrid.org/events/~/media/Forum2012/TGGForum2012eProgram.pdf
Library & Tools
http://www.thegreengrid.org/library-and-tools.aspx
の
"2012 Forum Data ...."
General
です。例えば
2011/12/11
[san-tech][03419] "2011 Thermal Guidelines for Liquid Cooled Data Processing Environments", ASHRAE Technical Committee (TC) 9.9
Date: Sun, 11 Dec 2011 20:46:01 +0900
--------------------------------------------------
ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning
Engineers, Inc.) Technical Committee (TC) 9.9 から以下のホワイトペーパが
公開されてました:
"2011 Thermal Guidelines for Liquid Cooled Data Processing Environments"
Whitepaper prepared by ASHRAE Technical Committee (TC) 9.9
Mission Critical Facilities, Technology Spaces, and Electronic Equipment
2011/09/23
http://tc99.ashraetcs.org/documents/ASHRAE%202011%20Liquid%20Cooling%20Whitepaper.pdf
--------------------------------------------------
ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning
Engineers, Inc.) Technical Committee (TC) 9.9 から以下のホワイトペーパが
公開されてました:
"2011 Thermal Guidelines for Liquid Cooled Data Processing Environments"
Whitepaper prepared by ASHRAE Technical Committee (TC) 9.9
Mission Critical Facilities, Technology Spaces, and Electronic Equipment
2011/09/23
http://tc99.ashraetcs.org/documents/ASHRAE%202011%20Liquid%20Cooling%20Whitepaper.pdf
2011/09/21
[san-tech][03381] Intel Hybrid Memory Cube (HMC) に関する Blog, Sep. 15, 2011, Research@Intel
Date: Wed, 21 Sep 2011 20:22:02 +0900
--------------------------------------------------
[san-tech][03564] "Open-Silicon Announces Industry’s First Hybrid Memory Cube Controller IP", June 4, 2012
Date: Tue, 05 Jun 2012 03:39:56 +0900
--------------------------------------------------
IDF 2011でデモンストレーションされた Intel Hybrid Memory Cube (HMC)
についての Blogです:
"Reinventing DRAM with the Hybrid Memory Cube"
September 15, 2011. Bryan Casper, Research@Intel
http://blogs.intel.com/research/2011/09/hmc.php
"Today, Intel CTO Justin Rattner is demonstrating the Hybrid Memory
Cube, the fastest and most efficient Dynamic Random Access Memory
(DRAM) ever built. I want to give you some background on how
and why we collaborated with Micron on this new memory technology."
.....
--------------------------------------------------
[san-tech][03564] "Open-Silicon Announces Industry’s First Hybrid Memory Cube Controller IP", June 4, 2012
Date: Tue, 05 Jun 2012 03:39:56 +0900
--------------------------------------------------
IDF 2011でデモンストレーションされた Intel Hybrid Memory Cube (HMC)
についての Blogです:
"Reinventing DRAM with the Hybrid Memory Cube"
September 15, 2011. Bryan Casper, Research@Intel
http://blogs.intel.com/research/2011/09/hmc.php
"Today, Intel CTO Justin Rattner is demonstrating the Hybrid Memory
Cube, the fastest and most efficient Dynamic Random Access Memory
(DRAM) ever built. I want to give you some background on how
and why we collaborated with Micron on this new memory technology."
.....
2011/09/19
[san-tech][03377] デル、最高45℃での使用も保証で外気冷却を支援、2011/08/24、@IT
Date: Mon, 19 Sep 2011 19:40:02 +0900
--------------------------------------------------
2012/03/25
[san-tech][03488] Slide: Green Grid Forum 2012 (March 6-7, 2012) & Free Cooling Map Update
--------------------------------------------------
デル株式会社のプレスリリースリストには見当たりませんが、
"複数の既存サーバやストレージを対象に
デル、最高45℃での使用も保証で外気冷却を支援"
2011/08/24、@IT
http://www.atmarkit.co.jp/news/201108/24/dell.html
" デルは8月24日、事業者や企業のデータセンターにおける外気冷却への
取り組みを支援するため、同社の法人向けIT機器の保証でカバーする
温度範囲を拡大したと日本で発表した。1機種に限定したものでなく、
同社の複数の既存サーバ、ストレージ、スイッチなどに適用される。
具体的には、年間の合計稼働時間のうち、10%までを室温5~40℃、
湿度5~85%、1%までを室温-5~45℃、湿度5~90%、そして残りの時間を
10~35℃、湿度10~80%の範囲で動かす場合、これがデルの製品保証範囲に
含まれるというもの。常時45℃の稼働を保証するというものではない。
目的が外気冷却の活用支援だからだ。"
複数の既存IT機器を対象製品として認定した:
http://www.atmarkit.co.jp/news/201108/24/l_dell02.jpg
※積算温度モニタシステムみたいなものが必要になりそう。
--------------------------------------------------
2012/03/25
[san-tech][03488] Slide: Green Grid Forum 2012 (March 6-7, 2012) & Free Cooling Map Update
--------------------------------------------------
デル株式会社のプレスリリースリストには見当たりませんが、
"複数の既存サーバやストレージを対象に
デル、最高45℃での使用も保証で外気冷却を支援"
2011/08/24、@IT
http://www.atmarkit.co.jp/news/201108/24/dell.html
" デルは8月24日、事業者や企業のデータセンターにおける外気冷却への
取り組みを支援するため、同社の法人向けIT機器の保証でカバーする
温度範囲を拡大したと日本で発表した。1機種に限定したものでなく、
同社の複数の既存サーバ、ストレージ、スイッチなどに適用される。
具体的には、年間の合計稼働時間のうち、10%までを室温5~40℃、
湿度5~85%、1%までを室温-5~45℃、湿度5~90%、そして残りの時間を
10~35℃、湿度10~80%の範囲で動かす場合、これがデルの製品保証範囲に
含まれるというもの。常時45℃の稼働を保証するというものではない。
目的が外気冷却の活用支援だからだ。"
複数の既存IT機器を対象製品として認定した:
http://www.atmarkit.co.jp/news/201108/24/l_dell02.jpg
※積算温度モニタシステムみたいなものが必要になりそう。
[san-tech][03367] "Koomey's Law: Computing efficiency keeps pace with Moore's Law", SEPTEMBER 13, 2011, InfoWorld
Date: Thu, 15 Sep 2011 17:26:37 +0900
--------------------------------------------------
"Koomey's Law: Computing efficiency keeps pace with Moore's Law"
Computers have historically doubled in energy efficiency every
18 months, according to new study
SEPTEMBER 13, 2011, InfoWorld
http://www.infoworld.com/t/green-it/koomeys-law-computing-efficiency-keeps-pace-moores-law-172681
Koomey's Lawグラフ (Computations per kWhと年代):
http://www.infoworld.com/sites/infoworld.com/files/media/image/KoomeysLaw.PNG
--------------------------------------------------
"Koomey's Law: Computing efficiency keeps pace with Moore's Law"
Computers have historically doubled in energy efficiency every
18 months, according to new study
SEPTEMBER 13, 2011, InfoWorld
http://www.infoworld.com/t/green-it/koomeys-law-computing-efficiency-keeps-pace-moores-law-172681
Koomey's Lawグラフ (Computations per kWhと年代):
http://www.infoworld.com/sites/infoworld.com/files/media/image/KoomeysLaw.PNG
2011/08/03
[san-tech][03325] Googleは 900,000サーバと推定 (Re: "Growth in data center electricity use 2005 to 2010",..., August 1, 2011)
Date: Wed, 03 Aug 2011 21:09:54 +0900
--------------------------------------------------
[san-tech][03324] "Growth in data center electricity use 2005 to 2010",
--------------------------------------------------
[san-tech][03324] "Growth in data center electricity use 2005 to 2010",
Jonathan G. Koomey, Ph.D., August 1, 2011
Date: Wed, 03 Aug 2011 18:25:29 +0900
--------------------------------------------------
よく調べたら、このレポートが以下の記事等の、Googleが 900.000台のサーバを
導入している根拠となっています。
"Report: Google Uses About 900,000 Servers"
August 1st, 2011, Data Center Knowledge
http://www.datacenterknowledge.com/archives/2011/08/01/report-google-uses-about-900000-servers/
"A sneak peek into Google’s servers and energy efficiency"
Aug. 1, 2011, GigaOM
http://gigaom.com/cleantech/a-sneak-peek-into-googles-servers-energy-efficiency/
"A report from data center energy expert Jonathan Koomey, published
on Monday morning, gave a rare glimpse into some educated estimates
for how many servers and how much electricity Google uses, and how
energy-efficient those custom servers are."
確かに、
"Table 4: Educated guesswork about electricity used by Google's servers"
(Page 23)
で、2000年、2005年、2010年の各種情報 (サーバ台数、各種機器の BkWh等) を
一覧にしています。沢山の注釈付きですが。
Tweet
Date: Wed, 03 Aug 2011 18:25:29 +0900
--------------------------------------------------
よく調べたら、このレポートが以下の記事等の、Googleが 900.000台のサーバを
導入している根拠となっています。
"Report: Google Uses About 900,000 Servers"
August 1st, 2011, Data Center Knowledge
http://www.datacenterknowledge.com/archives/2011/08/01/report-google-uses-about-900000-servers/
"A sneak peek into Google’s servers and energy efficiency"
Aug. 1, 2011, GigaOM
http://gigaom.com/cleantech/a-sneak-peek-into-googles-servers-energy-efficiency/
"A report from data center energy expert Jonathan Koomey, published
on Monday morning, gave a rare glimpse into some educated estimates
for how many servers and how much electricity Google uses, and how
energy-efficient those custom servers are."
確かに、
"Table 4: Educated guesswork about electricity used by Google's servers"
(Page 23)
で、2000年、2005年、2010年の各種情報 (サーバ台数、各種機器の BkWh等) を
一覧にしています。沢山の注釈付きですが。
Tweet
[san-tech][03324] "Growth in data center electricity use 2005 to 2010", Jonathan G. Koomey, Ph.D., August 1, 2011
Date: Wed, 03 Aug 2011 18:25:29 +0900
--------------------------------------------------
2008年に "Worldwide electricity used in data centers" を公開した、
Jonathan G. Koomey博士 (Consulting Professor, Stanford University) の
最新レポートです:
"Growth in data center electricity use 2005 to 2010"
August 1. 2011, Analytics Press.
http://www.analyticspress.com/datacenters.html
いきなり最後を引用:
"In summary, the rapid rates of growth in data center electricity use
that prevailed from 2000 to 2005 slowed significantly from 2005 to 2010,
yielding total electricity use by data centers in 2010 of about 1.3%
of all electricity use for the world, and 2% of all electricity use for
the US."
レポート (24 Page) ダウンロード URL
http://www.mediafire.com/?zzqna34282frr2f
2008年に "Worldwide electricity used in data centers" を公開した、
Jonathan G. Koomey博士 (Consulting Professor, Stanford University) の
最新レポートです:
"Growth in data center electricity use 2005 to 2010"
August 1. 2011, Analytics Press.
http://www.analyticspress.com/datacenters.html
いきなり最後を引用:
"In summary, the rapid rates of growth in data center electricity use
that prevailed from 2000 to 2005 slowed significantly from 2005 to 2010,
yielding total electricity use by data centers in 2010 of about 1.3%
of all electricity use for the world, and 2% of all electricity use for
the US."
レポート (24 Page) ダウンロード URL
http://www.mediafire.com/?zzqna34282frr2f
2011/08/02
[san-tech][03321] IBM Redpaper(Draft): "Smarter Data Centers: Achieving Greater Efficiency"
Date: Tue, 02 Aug 2011 01:29:42 +0900
--------------------------------------------------
--------------------------------------------------
まだ Draftレベルですが、IBM Redpaperです:
"Smarter Data Centers: Achieving Greater Efficiency"
Last Update: 2011/07/29, Planned Publish Date: 2011/08/31
"This IBM Redpaper publication can help your IT organization as
it begins the journey to becoming a smarter data center. IBM wants
to help others, particularly our clients, to chart a course to reap
the benefits of lower costs and improved sustainability that running
a green data center can provide. Understanding what is possible can
speed your journey to an optimized smarter data center with
sustainability designed into both the IT and facilities
infrastructures. Although this paper is not all inclusive, it provides
a quick start for going green in data centers. It also provides
additional pointers and information. You can use this paper as
a guide to becoming more energy efficient."
2011/07/29
[san-tech][02791] Slide: 2010 Data Center Efficiency Summit (2010/10/14)
Date: Wed, 03 Nov 2010 02:04:41 +0900
--------------------------------------------------
--------------------------------------------------
2010年 10月 14日に開催された
Data Center Efficiency Summit
2010 Agenda and Presentations
の講演資料が上記サイトで公開されています。
2011/07/27
[san-tech][03304] YouTube: Microsoft GFS Datacenter Tour, 2011/07/24
Date: Wed, 27 Jul 2011 19:00:54 +0900
--------------------------------------------------
--------------------------------------------------
Microsoft Global Foundation Services (GFS) Data Center紹介ビデオです:
"Microsoft GFS Datacenter Tour"
2011/07/24, MSGFSTeam, 10:17, 720p
※コンテナが沢山
※アジアのデータセンター網の紹介がありませんね・・・
2011/07/26
[san-tech][03300] Facebookが Tilera (TilePro64 many-cored processors) での Memcachedを報告、(IGCC'10)
Date: Tue, 26 Jul 2011 17:19:55 +0900
--------------------------------------------------
--------------------------------------------------
Facebookが Tilera (TilePro64 many-cored processors) での Memcachedテストを、
The First International Green Computing Conference (IGCC'10) July 25-28, 2011
で発表しました
"Tilera routs Intel, AMD in Facebook bakeoff"
Social Memcached marketing
25th July 2011, The Register
.....
"Facebook's Memcached performance paper, being presented at the
International Green Computing Conference in Orlando, Florida, details
how Facebook tested the mettle (surely metal?) of the current
generation of TilePro64 many-cored processors against off-the-shelf
servers using Intel Xeon and AMD Opteron processors."
.....
"Facebook did its Memcached tests on the Quanta QS2 rack server - also
known as the QSSC-X5-2Q - which crams 512 cores across eight processors
in a 2U rack-mounted chassis."
2011/07/22
[san-tech][03292] "日本のデータセンターにおける エネルギー効率化の取組み事例"、2011年7月19日、グリーン・グリッド日本支部
Date: Fri, 22 Jul 2011 11:52:27 +0900
--------------------------------------------------
--------------------------------------------------
グリーン・グリッド日本支部からのホワイトペーパーです。
プレスリリース:
"グリーン・グリッド日本支部編集のホワイトペーパー
「日本のデータセンターのエネルギー効率化の取り組み事例」を発行
日本企業の顕著な改善活動を国内外に広く紹介し、データセンターでの
省エネ活動を支援"
2011年7月19日、グリーン・グリッド(The Green Grid)日本支部
2011/07/21
[san-tech][02776] "Data Center Design and Operation" - ASHRAE Datacom Series CD, 2nd edition
Date: Tue, 26 Oct 2010 00:31:38 +0900
--------------------------------------------------
--------------------------------------------------
ASHRAEから "Data Center Design and Operation" の 2nd Editionが発売
されました (されています):
"Data Center Design and Operation"
ASHRAE Datacom Series CD, 2nd edition
ASHRAE
(American Society of Heating, Refrigerating and Air-Conditioning Engineers)
2010, ISBN: 9781933742885
一般価格:$235.00 USD
※1st Edition購入者は 65% discountです (会員価格:$199.00 USD)。
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