Tuesday June 16, 2009 | Constantin's Blooog |
|
Useful stuff for your blog-reading pleasure.
All
|
General
Paris in the Clouds: A CloudCamp Paris report
This was also a great opportunity to try out the audio recording features of my LiveScribe Pulse pen. This pen not only can record what you write (on special dot paper), it can also record what has been said while you write, creating links between the words you write and the points in time of the audio recording. Very cool. You can then tap on the words in your notebook and the pen will play back the associated audio. Great for conferences, and I wish I had had this pen during my university times :). You can also export your notes including the audio as a flash movie and share them on the net, which is what I'm going to do below. Intro Session and Lightning TalksThe CloudCamp was kicked off by a representative of Institut Telecom, the location sponsor of CloudCamp Paris. Sam Johnston gave a short and sweet introduction to Clouds, providing some definitions, examples and also some contrarian views, finishing with a short video on how easy it is to set up your account in the cloud. A series of lightning talks by the sponsors gave us some interesting news, insights and context for the conference:
Here are two pencasts with audio and notes taken during the above lightning talks. The first one covers the intro until and including the Rightscale talk, the second one starts with the Orange talk and finishes with the Zeus talk. The Unpanel
Cloud Architecture Session
Wrapping It All UpAfter the breakouts, a surprisingly large number of attendees were still there despite being late into the evening to gather and listen to the summaries of the different sessions. Here's the recording, including some notes to help you navigate.
All in all, this was a great event. A big thank you to Eric and his team in Paris and the sponsors for setting this up! More than ever, it became clear to me how significant the trend towards cloud computing is and how many talented people are part of this community, driving the future of IT into the sky. Update: Eric now published his own summary with a lot of background information. It's a great read, so check it out!
"Paris in the Clouds: A CloudCamp Paris report" has been brought to you by Constantin's Blooog.
This entry was created on 2009-06-16 13:57:08.0 PST and is associated with the following tags:
cloud
community
computing
livescribe
mysql
notes
paris
pulse
sun
virtualization
Making 3D work over VNCDave recently played around with VNC on his computer and an iPod touch. While it worked surprisingly well, the achilles heel of many remote access solutions kicks in when you try doing some 3D stuff, such as a game, Second Life or maybe a scientific application. This reminds me of one of the best kept secrets at Sun: We fixed the 3D-over-VNC problem.
That's right, the server runs in Munich, the client is in Dresden, there's more than 400km air line in between (probably close to double that in terms of network line) and we saw close to 30 frames per seconds of intricate molecular modeling madness that we could manipulate interactively like if the server was around the corner. In this case, the "server" was a supercomputer that fills the halls of the LRZ compute center, so it wouldn't quite fit the showfloor, thus they used Sun Shared Visualization to deliver the images, not the whole supercomputer, to Dresden. And this is an increasingly common theme in HPC: As data amounts get bigger and bigger (Terabytes are for sissies, it's Petabytes where the fun starts) and compute clusters get bigger and bigger (think rows of racks after racks), your actual simluation becomes harder to transport (a truck is still the cheapest, fastest and easiest way to transmit PB class data across the nation). The key is: You don't need to transport your data/your simulation/your research. You just need to show the result, and that is just pictures. Even if it's 3D models at 30 frames per second (= interactive speed) with 1920x1080 pixels (= HDTV) each frame, that's only about 180MB per second uncompressed. And after some efficient compressing, it boils down to only a fraction of it. This means that you can transmit HDTV at interactive speeds in realtime across a GBE line without any noticeable degradation of image quality, or if you're restricted to 100 MBits or less, you can still choose between interactive speeds (at some degradation of picture quality) or high quality images (at some sacrifice in speed) or a mixture (less quality while spinning, hold the mouse to get the nicer picture). And this is completely independent of the complexity of the model that's being computed at the back-end server. The Sun Shared Visualization Software is based on VirtualGL and TurboVNC, which are two open source projects that Sun is involved in. It also provides integration with the Sun Grid Engine, so you can allocate multiple graphics cards and handle reservations like "I need 3 cards on Monday, 3-5 PM for my presentation" automatically. So, if you use a 3D application running on Linux or Solaris and you want to have access to it from everywhere, check out the Sun Shared Visualization Software for free and let me know what you've done with it. Also, make sure to check out Linda's blog, she runs the developer team and would love to get some feedback on what people are using it for. P.S.: There's some subtle irony in the LRZ case. If you check their homepage, their supercomputer has been built by SGI. But their remote visualization system has been built by Sun. Oh, and we now have some good supercomputer hardware, too.
"Making 3D work over VNC" has been brought to you by Constantin's Blooog.
This entry was created on 2009-01-08 05:31:27.0 PST and is associated with the following tags:
3d
graphics
hpc
open
shared
software
source
sun
visualization
vnc
CeBIT 2008 impressions
Thanks to Detlef, who set up an Ultra 40 M2 with a current Solaris Express and Sun xVM Server for us (here's a nice writeup (sorry, in german) on how he did it, in case you want to try out xVM yourself), buildup was done really quickly. We had two monitors attached to the machine and thanks to NVIDIA's "nvidia-settings" tool that they ship with the Solaris NVIDIA drivers, setting up Twinview was a piece of cake too. Then we set up the Compiz window manager to run on our Solaris Ultra 40 M2. Few people know what it is (it adds some 3D eye candy to your desktop, similar to Apple's) and even fewer know that it runs on Solaris as well. Thanks to Erwann, installing Compiz is just a matter of running a script. Even if you have an ATI card, you're likely to be able to run Compiz, thanks to Minskey's preliminary driver. It runs just fine on my Acer Ferrari 4000 laptop!
High-End Visualization: There was also quite an interest from the automotive industry in trying the Sun Fire X4600 M2 8-socket Opteron Server with up to 256 GB of RAM with the NVIDIA Quadro Plex VCS external graphics cards as a really big workstation, or a network visualization server. The LRZ supercomputer center near Munich is already using such as setup to provide virtualized remote graphics power to their researchers and now the manufacturing industry is starting to like the idea. An ideal companion for this is Sun's suite of visualization software that provides both scalable and shared approaches to high-end visualization. Try it out, it's free and open source. Optimizing AMP: Another popular question was: "How can I optimize the AMP stack on Solaris and Sun Hardware?" Each day, I pointed about a dozen customers to our Cool Stack homepage, which is part of the Cool Tools developed by Sun for the UltraSPARC T1/T2 processors. The Cool Stack is simply a set of popular web apps (you know, Apache, MySQL, Perl, PHP, Tomcat and friends) which have been precompiled by Sun for Solaris on both x86 and SPARC architectures. Since we compile with Sun Studio compilers using the right options and integrate them with selected Solaris technologies, such as the cryptographic framework, using the Cool Stack is both easy to do and it provides great out-of-the-box performance. All the other days were very busy. Loads of people, loads of questions lots of interest in Sun technologies, both in hardware and in software. The great thing about this particular CeBIT and the new Sun booth, now in Hall 2 was that the people who came by were all relevant to Sun. We hardly had any "bag-rats" at all, so I guess this is as good as it gets in terms of visitor quality. Visitors ranged from high-level IT executives through middle-management, system administrators, hackers, students and Sun/Solaris enthusiasts. Sun Ray and Sun Secure Global Desktop: We also had schools looking at our Sun Ray and Sun Secure Global Desktop solutions as a flexible, secure, cost-effective and eco-friendly infrastructure for their schools. Actually, Sun Ray technologies were among the hottest topics discussed during this CeBIT at the Sun booth, not just for schools but also for any kind of environment that is sick and tired of having to upgrade Windows or Linux PCs every couple of years. Also call centers, branch offices and a couple of special applications such as kiosks are very good fits for Sun Rays. Sun xVM was another hot topic. Having been at the Sun xVM pod with Ulrich and Detlef, we explained numerous times how the Sun xVM Server adds value to the work of the Xen community by providing Solaris technologies as the better foundation for virtual machines of all OSes. The Solaris Fault Manager can monitor your hardware and trigger virtual machine migration before the hardware starts failing for real, increasing uptime for your virtualized applications. This can work hand in hand with the Solaris Cluster, which adds high-availability features to virtualized OSes. ZFS is a great tool for providing fast, flexible, integrity-checked and powerful storage through iSCSI, NFS, CIFS or other protocols to virtualized environments. And there's much more, for example the Solaris Crossbow project which adds fully virtualized and bandwidth-managed network devices to the picture, enabling full network-in-a-box virtualization approaches. Oh, and when a virtual machine fails, you can debug it with DTrace, too. Levon has some nice examples about DTrace and Xen working together!
Back to Solaris: The nice thing about Solaris at CeBIT 2008 was that we hardly needed to explain to people that it is free and open source. Most visitors already knew this and came to visit us specifically to learn some more about a particular Solaris feature, grab a Solaris Express Developer Edition DVD or ask questions about how to best deploy Solaris in their environment. One system administrator actually thanked us for producing our CSI:Munich ZFS video because it helped him gain his boss' support for deploying ZFS in their company. The boss just said: "If this really works, then we need to roll it out now!" (Of course it "really worked"). Actually, ZFS was one of the most popular discussion topics, and I logged in to my home machine more than once to show some real life, production snapshots, pools and other ZFS features on a living, breathing system. Getting Started with Solaris: We handed out a lot of Solaris Express: Developer Edition DVDs and to get people going and avoid the initial humps of first-time Solaris users, we pointed visitors to the same essential and useful links over and over again. This inspired me to post an entry into the german Solarium blog with the 7 Most Useful Solaris and OpenSolaris links. Now I only need to point customers to a single website for all their initial Solaris needs: The Solarium. Helping and Learning: But we learned a lot of new stuff, too. Not only are Ulrich and Detlef great sources of endless Solaris knowledge (them being OS Ambassadors at Sun), I also had a number of very illuminating conversations with customers and visitors. Thorsten Ludewig of the Wolfenbüttel University of Applied Sciences updated me on the state of the art of digital picture frames. A guy from Konstanz University pointed me to a small company in Switzerland called "PC Engines" that manufactures small form factor systems with good quality. I'm looking for a small, low-power system as a backup server at home and this might be it. He's running NetBSD on these systems for small and home server tasks, but I wonder if they work with Solaris as well. At only 256 MB it might be a stretch but not impossible. Other options I'm considering are VIA's Artigo kit or maybe a standard Via motherboard in an ITX case after all? Let me know if you have experience with Solaris on very small, very low-power machines.
In closing, this was probably one of the best CeBITs I've ever had. Customers and partners like Sun, they are excited about our technology and they want more. Some know us because of our Software and were suprised to learn that we have hardware, too (this is a good sign), some come to see our hardware and discover our software portfolio (this case is slightly more common) and all want us to win, which is a good feeling :).
Oh, Rolf brought some beer to celebrate. Cheers!
"CeBIT 2008 impressions" has been brought to you by Constantin's Blooog.
This entry was created on 2008-03-17 08:35:17.0 PST and is associated with the following tags:
2008
cebit
hannover
opensolaris
solaris
sun
tradeshows
xvm
Be a System Hero
If you read this blog regularly, you might have noticed that I like spending time participating in podcasts for the german website Systemhelden.com (For instance, see here, here and of course here). The podcast and the Systemhelden.com community is in german language, so if your native tongue isn't, the times of envy are over. Welcome to Systemheroes.co.uk! What is it?It's a community website for those that are the "up" in "uptime", the unsung heroes of data centers, the people that never get a "Thank you for delivering all of my 1526 emails today!" call: The system heroes. If you like tinkering with computer systems, it's probably something for you. What's in it for me?First of all: A lot of fun, including some comics. A place to plug your blog (and who doesn't want the occasional extra spike in hitrates...). A place to meet other system heroes and chat about those pesky little lusers and their latest PEBKAC incidents while exchanging LART maintenance tips. And they have the coolest system hero game around: Caffeine Crazy. As seen, er, heard on HELDENFunk #9 and #10. Try it out! Yeah, there's some Sun marketing, too, I admit. Mainly references to cool technology from Sun and the ability to test it 60 days for free (if it's hardware) or just use it eternally for free (if it's software), but someone has to pay the hosting bills and I assure you: It's for the good of system herokind. Oh, and you gotta love these great ads at the bottom of each page (my favourite is above). Cool, what do I do?Do as Yoda would say: "Hrrm, a system hero you want to be? Sign up you need!" Well, being a system hero has never been so much fun...
"Be a System Hero" has been brought to you by Constantin's Blooog.
This entry was created on 2008-02-14 14:04:01.0 PST and is associated with the following tags:
community
hero
solaris
sun
system
systemhelden
Getting Ready for TS Ambassador Conference 2007Tomorrow, I'll be flying to San Francisco for the annual Technical Systems (TS) Ambassador Conference. I just packed my stuff, including my trusty favourite gadgets, excluding for the very first time, my Palm. I've been using the Nokia E61i as a PDA substitute for a week and this is going to be the stress test. The TS Ambassadors are a group of Sun System Engineers (SEs) from all around the world who are specialized in CPU and Systems Technologies, HPC and Grid Computing, Workstations, Visualization and other interesting tech stuff that keeps the computer scientist in me stimulated, including a growing amount of storage related topics, such as Thumper and Honeycomb, although there is a separate Data Management Ambassador group. During our annual conference, we listen to what our colleagues in engineering and corporate are up to, and we give feedback based on what we experience with our customers, thereby providing a two-way know-how transfer between Sun's field organization and Sun's product groups. Like last year, I'm going to grab some co-ambassadors after each day and drag them into a room to record a daily TS Ambassador podcast. If you're inside SWAN, stay tuned for the announcement. My Zoom H2 will be my trusty portable recording studio, just like during the CEC 2007 podcasts. But before we start with the conference on Monday, my colleague Roland and I registered for a special event that happened to be scheduled this sunday: The Foresight Vision Weekend. This unconference is going to address some fascinating topics including Nanotechnology, Artificial Intelligence, Space Development and Settlement, Synthetic Biology and other topics of the not so long-term, but utterly exciting future. Let me know if you happen to be there, too, and stay tuned for a conference update on this blog.
"Getting Ready for TS Ambassador Conference 2007" has been brought to you by Constantin's Blooog.
This entry was created on 2007-11-02 15:58:06.0 PST and is associated with the following tags:
ambassador
cpu
hpc
meeting
sparc
sun
systems
technical
travel
CEC 2007 in Las Vegas: Podcasting, JavaFX Hacking and HPC SoftwareSince I've arrived in Las Vegas on Saturday, October 8th, I've been busy with a number of things that are going on at the Sun CEC 2007 Conference:
"CEC 2007 in Las Vegas: Podcasting, JavaFX Hacking and HPC Software" has been brought to you by Constantin's Blooog.
This entry was created on 2007-10-08 18:54:52.0 PST and is associated with the following tags:
aggregation
cec
cec2007
conference
customer
engineering
javafx
las
messaging
podcast
podcasting
sun
system
vegas
A True Web 2.0 ChipYesterday was the big day in which we launched the UltraSPARC T2 chip, code-named Niagara 2. Few people realize how significant this announcement really is. The UltraSPARC T1 chip already changed the game of providing a powerful web infrastructure: By providing 32 threads in parallel, the UltraSPARC T1 chip and the associated T2000 server can provide more than double the performance of today's regular chips, at half the power cost. Even now, 18 months after its introduction, this chip still remains ahead of the pack both in absolute web performance and in price/performance and in performance/watt. UltraSPARC T2 is not just a better version of the T1 chip, it provides three significant improvements:
Of course, there are many more other improvements, such as 8 FP units, more memory etc., but the three points above alone make the UltraSPARC T2 the perfect chip for web 2.0 applications.
So, all you Web 2.0 startups out there, get in touch with your nearest Sun rep or Sun SE and ask them about UltraSPARC T2, or better yet, get a free 60-day trial of UltraSPARC T1, do your favourite benchmark, double that number and forget about that crypto-card to see what UltraSPARC T2 can do for you real soon now. Then, sit back, relax and keep those 300k a day users coming!
"A True Web 2.0 Chip" has been brought to you by Constantin's Blooog.
This entry was created on 2007-08-08 09:07:37.0 PST and is associated with the following tags:
adoption
facebook
grow
lokalisten
niagara
performance
scale
solaris
sparc
sun
t1
t1000
t2
t2000
ultrasparc
web
web2.0
New Year's ResolutionsYesterday, we've announced good financial results for the last fiscal year 07. Very good financial results. I like working for a profitable company, it makes so many things so much easier. Tomorrow, I'm going to have a meeting with my managers to discuss what to do next. Since we're early in the new financial year 08, I'm thinking about what to do next. So, here are some new year's priorities for my FY08 at Sun:
"New Year's Resolutions" has been brought to you by Constantin's Blooog.
This entry was created on 2007-07-31 14:17:55.0 PST and is associated with the following tags:
community
niagara
niagara2
open
opensolaris
opensource
solaris
sun
system
technology
web2.0
work
zfs
Now That's What I Call Rock-Solid!
Sun systems have a reputation for being rock-solid, no doubt... P.S.: "Systemheld" translates to "system hero". Systemhelden.com is a community for the unsung system admin among us, in constant danger to be disbudgeted by moronic beancounters and haunted by incompetent lusers. Sometimes, their only defense is a LART-Whip.
"Now That's What I Call Rock-Solid!" has been brought to you by Constantin's Blooog.
This entry was created on 2007-07-25 12:31:07.0 PST and is associated with the following tags:
fun
reputation
server
solid
sun
system
x64
25 Years of Sun History in the Middle of Germany
Sunopsis consists of a collection of nearly all systems that Sun has built since it's foundation as well as an exhibition, an online-reference, a material-, document- and software archive. Additional highlights of Sunopsis are the nearly complete Cobalt history and prototypes of Sun systems that didn't make it to a real product. It is the only known museum in the world that can tell the history of Sun in such a compelling way. Here are some impressions from the hardware exhibited there. Sunopsis has also donated equipment to other computer collections such as the German CPU Collection and the Computer Museum in Munich. Now that we're celebrating 25 years of Sun, it's amazing to see how the world of computing has changed in less than a generation!
"25 Years of Sun History in the Middle of Germany" has been brought to you by Constantin's Blooog.
This entry was created on 2007-03-30 06:48:00.0 PST and is associated with the following tags:
cpu
history
museum
solaris
sparc
sun
Main | Next page » |
|