Enterprise Linux Log: September, 2009 archives

Enterprise Linux Log:

September, 2009

Sep 25 2009   5:33PM GMT

LinuxCon: From desktop discussion to community involvement



Posted by: Leah Rosin
Linux, LinuxCon, Linux desktop, Ubuntu, Moblin, Linux events

LinuxCon 2009 wrapped up on Wednesday evening with an Intel-sponsored party at McCormick and Schmick’s in Portland, Ore. This was the final, and flashiest of three evening events that occurred during the course of the event. Monday night featured “Bowling for Penguins” at Grand Central Bowling, a fundraiser for Defenders of Wildlife that raised $3,000. Tuesday night featured a Linux Fund hosted dance party sponsored by SourceForge and iXsystems, and in possibly the most hero-worship twist (or is it twisted hero-worship?) of the conference, live streaming of Linus Torvalds playing billiards was broadcast via Linux Pro Magazine.

All agreed that these events were good fun. The VooDoo Doughnuts and local wine/beer/vodka/sake tasting was also a smash hit for those attending. For those unable to attend, the livestreaming of keynotes offered by Linux Pro Magazine was appreciated. The recorded kernel panel discussion is now available for on-demand viewing.

Nonprofits using Linux to stay competitive
Beyond the kernel roundtable, the most popular keynote was given by the vice president of information services at Sesame Workshop, Noah Broadwater. If you’re unfamiliar with hearing about Sesame Workshop in tech circles, think Elmo. The group won an Emmy for New Approaches in the Children’s Daytime television category for their associated websites, Web casts and interactivity. Broadwater explained how his organization reuses older Solaris boxes as a testing environment and open source software in the development itself. Using this approach, the nonprofit’s Emmy-winning website came in under budget at less than $3 million. The Sesame Workshop holds onto their new development advances for a two-year period and then contributes them back to the community, in an effort to protect their work from big-budget competitors.

The future of Linux on the desktop
One of the broad themes that was touched on at the conference was Linux on the desktop. Multiple speakers discussed the topic, giving predictions for its success and advice to the larger community about how this might be realized. IBM’s vice president of open source and Linux, Bob Sutor talked about the options - the desktop goes away as people begin to expand their use of mobile devices or the Linux desktop could eventually gain parity with Windows and Mac. Perhaps, as Windows declines in popularity with each more complex release, we could see a rise in Linux desktop popularity. Joe “Zonker” Brockmeier, openSUSE community manager talked about the lack of marketing and suggested that shipping Linux pre-installed on more laptops would be one way to make it accessible to more users. Then there was the entire Moblin track at the conference, presenting the “future” of Linux on the desktop. Finally, Mark Shuttleworth, the founder of the most popular Linux desktop flavor, Ubuntu, spoke at the conference. He advocated having a shared cadence and coordination between projects and distributions, as well as improving quality and design.

“We definitely shouldn’t give up the desktop,” Shuttleworth said. “This is one of the most exciting years for the desktop in living memory.”

More on Shuttleworth’s talk can be read in an article by Sean Michael Kerner at internetnews.com: Shuttleworth: Don’t give up on the desktop.

Diversity in the Linux community
Another broad theme was that of diversity in the Linux community. Carla Schroder wrote on Monday afternoon that the Linux “community” didn’t look very diverse. And the topic of the involvement of women in the community was brought up more than once. Starting with Linux Foundation President Jim Zemlin’s keynote in which he pointed out that there is a 100:1 ratio between men and women in the Linux community. But the incident that got the most attention was Shuttleworth’s gaffe during his keynote. ( Full disclosure: I was not present at the time of Shuttleworth’s presentation, and therefore cannot speak to the specific wording or context, but others were.) His statement of women not understanding Linux was enough to get a quickly drafted letter from “Geek Feminism” blog author, Kirrily Robert.

Community sharing
I can’t begin to cover all the things that went on at the inaugural LinuxCon. Most agreed it was a good time and well done. For some other perspectives, here are some other attendees opinions and blogs following the show. I will update it or you can add new links to blogs in the comments below.

Practicality shines at LinuxCon 2009 by Phil Odence, Black Duck Software

LinuxCon Review: It’s all about community by Dawn Foster, Fast Wonder Consulting

LinuxCon Audio Diary 1 and LinuxCon Audio Diary 2 by Dan Lynch of Linux Outlaws

Sep 23 2009   3:52PM GMT

Brave new LinuxCon



Posted by: Leah Rosin
Linux, Linux events, Novell, OpenVZ, Linux kernel, Linux development, Systems Management

I’ve been in Portland, Ore., this week attending the inaugural LinuxCon, hosted by the Linux Foundation. The event was a bigger draw than the organizers had anticipated, with about 600 attendees registered, making the WiFi in the rooms a bit spotty and the keynote hall a bit crowded, but all in all more interest in Linux is a good thing. The sessions have been a mix of big picture Linux evangelism to detailed technical sessions for developers with the weakest area being sessions that were designed to attract the systems administrator set.

Linux from the kernel to the big picture
Highlights so far have included a kernel maintainer panel discussion featuring Linux kernel founder Linus Torvalds, Jon Corbet of LWN.net, Chris Wright from Red Hat, IBM’s Ted Ts’o, Novell’s Greg Kroah-Hartmann and moderator James Bottomley. While many positive things were said about the panel discussion, one sentence uttered by Torvalds got the most attention.

“We’re getting bloated and huge, and yes it’s a problem,” said Torvalds in reference to the size of the kernel. “I would love to say that we had a plan. Our icache footprint is scary.”
Continued »


Sep 16 2009   3:44PM GMT

Red Hat Summit attendee snapshot



Posted by: admin
Linux, Red Hat Summit 2009, Red Hat, SPICE, KVM, Xen, EnterpriseDB, Hyperic, Zimbra, NIST, JBoss

This post was contributed by Pam Derringer.

Some came to network. Others to learn. And one came to pick up a prize.

My very unscientific sampling of conference-goers turned up a mix of reasons that motivated people to attend the recent Red Hat Summit, which equaled or exceeded last year’s event, despite the economic downturn and competition from VMware.

But learning seemed to be the prime motivator. For one thing, the assistant of a workshop presenter observed that the company’s technical workshop was more crowded than the general one, which dovetailed with my experience at other sessions. So I’m guessing that attendees, as a whole, were after highly detailed information to help them do their jobs rather than more topical overviews.

And I’ve just got a hunch that KVM and the coming Red Hat Virtualization platform were a big draw. But you could learn something about this remotely, via Webcasts, news articles, or other outlets. So the real advantage to being there is the additional networking factor.

Two attendees whose primary purpose was networking included Steve Giovannetti, CTO of Hub City Media, and Michael Howard of the U.S. Navy’s Spaware System Center in Charleston, S.C. As a new Red Hat/JBoss Catalyst partner, Hub City Media’s main goal in attending (in addition to being an exhibitor) was “getting to know folks and connecting with customers,” Giovannetti said.

Giovannetti said Red Hat’s vision is “great,” and praised its decision to switch to the KVM hypervisor. Although KVM “has a long way to go,” it’s good that Red Hat will support both KVM and Xen in the interim. “Getting all the virtualization vendors to cooperative will be a challenge… but, ultimately, customers will demand portability,” he said.

Howard, one of three government IT staffers I met at the Summit (a remarkable percentage), also viewed the conference as a networking opportunity. Howard’s main task with the Navy the past four years has been to promote the use of open source in the government and offer user feedback to vendors like Red Hat.

“If I give the open source community our feedback, the taxpayers save millions and the government gets software development for free,” he said.

A Red Hat Enterprise Linux customer, the Navy also is using Red Hat’s JBoss Java application platform and is keenly interested in ensuring that JBoss continues in a strong direction, Howard said.

“JBoss has been great,” he said. “Three of the best JBoss developers in the world work for us.”

David Pullman, a systems administrator for the National Institute of Standards and Technology, said he wants to learn more about KVM because NIST is getting ready to expand its use of virtualization. NIST currently has a small virtualization project with Xen and uses a third-party vendor for high availability and live migration. KVM and Red Hat’s SPICE virtualized desktop both sound interesting, he said.

The lone prize-winner I met at the conference was Rick Gideon, chief operating officer of ecommerce.com. Gideon came to the Summit because his company won the JBoss Innovation award for outstanding architecture.

Based in Columbus, Ohio, Gideon’s firm hosts 500,000 websites and collaborated with EnterpriseDB, Hyperic, Zimbra and others to build an intelligent platform for websites that can be provisioned automatically and dynamically, shifting services as needed based on business rules, he said. The platform runs on Red Hat and JBoss.

“We’re looking to begin partnerships, “ Gideon said. “We’ll be building and deploying [the new system] this year.”


Sep 11 2009   9:17PM GMT

Red Hat Summit: A reporter’s perspective



Posted by: admin
Red Hat, Red Hat Summit 2009, Hail, DeltaCloud, Red Hat Certification

This post was contributed by Pam Derringer.

Red Hat pulled off quite a coup with its annual Summit, equaling or slightly topping last year’s 1,200 attendees despite the slow economy, and the conflict with VMworld. Not to mention the disadvantage of running right up to Labor Day weekend. What were they thinking? But the Chicago weather definitely was a plus, with blue skies and temps in the mid-70s.

For me, the highlight of the Summit was the Thursday keynote by CTO Brian Stevens, who went far beyond the platitudes everyone in the audience already knows and spelled out Red Hat’s vision for boosting adoption of virtualization and cloud computing, the former by making virtualization ubiquitous with KVM and the latter by heading up research to make cloud computing portable and more widespread. Two projects singled out for brief video clips were Hail which is developing an open networking protocols and Delta Cloud, a project focused on developing a universal cloud interface. The keynote had energy and drive that is not always seen, surely meant to encourage and excite customers.

Another cool innovation: the Summit allowed attendees to network in advance with EventVue, a Facebook-type venue where attendees could post their photos and interests and email other attendees they wished to meet ahead of the event. This sounds like an idea that will become standard conferencing fare for the future, if it hasn’t already.

Now for the downside: Never in my long career of covering conferences have I ever been kicked out of a workshop. So I was completely stunned to find myself persona non-grata at Randy Russell’s talk on Red Hat certification, which was supposed to be a group discussion, giving attendees an opportunity to provide Red Hat with feedback on certification trends and practices, according to the abstract. But Russell apparently wanted to discuss specific questions on the test, which he did not want public, so he ejected me from the session, then complained that he had expected a much bigger audience. “Not my fault,” I said with a grin, while leaving. Red Hat PR staff scrambled to schedule a phone interview for me the following week but this is the sort of worst foot forward that should never happen. If, in fact, the discussion proceeded as Russell said, I wouldn’t have had much to write anyway and would have left of my own accord.

Secondy, in my opinion the agenda would have been much better organized if it had a separate listing by times with both keynotes and workshops listed, in addition to the listing by topic. Sure, anyone could look vertically across the schedule to compare workshop times, but it would have been nice to have two complete, separate agendas, one by topic, the other by time, and also including other events like lunch and keynotes. But it was nice that the agendas fit in the plastic holders with our IDs. Very handy. Not that I always remembered to keep mine there.

Thirdly, the food was a disaster. To think I was worried about gaining weight; I probably lost. I had been salivating for a repeat of last year’s feast at Boston, with a full breakfast and lots of yummy cookies, with a strong emphasis on chocolate. This year, those of us who arrived early enough to actually get food for breakfast had to stand up, Manhattan style, juggling juice, coffee and muffins along with our laptops. Not only was this not very satisfying but attendees lost an opportunity to network with others over an actual meal. Just to rub it in, I happened by an upper floor meeting room where Red Hat was treating government guests to eggs and bacon, presumably a sit-down affair with a talk. I felt like a starving airline passenger in the first row of coach, smelling the delicious food being enjoyed by first class passengers a few feet away. And it wasn’t just the quality of the meals, but there seemed to be fewer coffee pots and cookies available. Whatever the reason, I wonder if Red Hat pared down everything this year to lower expenses, anticipating a much smaller crowd? And made us eat in the vendor exhibit area to boost eyeballs for the exhibitor booths? Whatever the rationale, Red Hat should scratch the Chicago 2009 food planning and go more upscale next year.


Sep 11 2009   5:20PM GMT

What I learned at the Red Hat Summit



Posted by: Leah Rosin
Red Hat, RHEL 5.4, Satellite 5.3, RHEV, Virtualization, Cloud computing, OVALID

To pay homage to the many schoolchildren around the country in the process of relaying what they did on their summer vacation, I thought I’d share what I did last week at the Red Hat Summit with you.

To start with, you can watch most of the Red Hat Summit keynotes and some of the sessions via the video page from Red Hat. This will give you a taste of the large ballroom sessions, and what angle Red Hat’s executives and guest speakers were promoting. Sadly, DreamWork’s Derek Chan’s presentation on how the animation giant is using Linux and Red Hat to render massive 3-D movies isn’t available. The big themes overall were the power of collaboration through open source, interoperability, cloud computing, and meeting business needs faster.

RHEL 5.4 and Satellite 5.3 released, but where is RHEV?
The big news at the Summit was the open availability of Red Hat Enterprise Linux (RHEL) 5.4. But what was missing was the package of virtualization management tools, referred to as Red Hat Enterprise Virtualization (RHEV) for servers and for desktops that are slated to be released “later this year.” The release of Red Hat Satellite 5.3 was also announced, and how the new RHEV tools and Satellite will play together remains to be seen. Brian Stevens, CTO and Vice President of Engineering, said that the two are largely complementary and Red Hat will focus on integrating functionality going forward, providing a seamless experience for the end-user. We’ll look forward to seeing all the features of the RHEV release, which Naveen Thadani, Red Hat’s Senior Director of Virtualization explained would be best suited for those who want turn-key virtualization management.

Red Hat Catalyst Partners
The Red Hat Catalyst partner program was launched on the first day of the event, and was seen by some as an effort to appease the unhappy ISV’s who along with some VARs have complained that Red Hat doesn’t “get” partner programs. But at the show the vendors I talked to relayed their satisfaction and enthusiasm for the new program and the promise it offers for codevelopment and packaging of ISV offerings. Some shared with me that in the meeting with partners, when complaints were aired, Red Hat execs pointed to the Catalyst program in their response. It is clear that the company is hoping this initiative will resolve some of the woes of the past – and the partners can do nothing more than be hopeful as well.

The exhibit hall featured many partners displaying their products and I got one to provide a quick demo of their software. Trusted Computer Solutions has created Security Blanket a Linux security product that locks down the operating system and automatically configures it to meet industry standard and customized security requirements. Red Hat Enterprise Linux 4 and 5 are supported (as well as CentOS 4 and 5, Oracle Enterprise Linux 4 and 5, Fedora 10 and Solaris 10).

Performance tuning and other lessons from the sessions
After a hectic day of press conferences and appointments with various representatives of companies in attendance, I had the chance on Thursday to sit down and listen to some of the session presentations. Red Hat has made some of the session slides available online, including the slides for the back-to-back performance tuning session.

With 131 slides, it is safe the say that Red Hat engineers John Shakshober and Larry Woodman were a bit ambitious, and they didn’t quite get through their deck in the session. But if you are really interested in learning more they provided a lot of good example tools and on slide 128 they provide a list of good resources to check out to learn more about performance tuning. I asked some attendees if they got out of the session what they had wanted. They said that unfortunately, for their high performance computing application that it wasn’t all that relevant, but they had learned some new information and tools that might be helpful. I asked if they couldn’t get Red Hat support to help them with their HPC performance questions and they told me that honestly, they “hadn’t had much luck with that.” I was a bit confused: if you pay for the support, yet you don’t get good help with the support, what’s the point? “Compliance.” So just curious – readers, have you had similar issues? Why do you pay for support licenses on your servers when Fedora is available with no fees?

I also sat in on “Unmatched Security is Manageable” by Spencer Shimko, senior security engineer, Tresys Technology, about using open source system management tools to configure, monitor, and update the security configuration of Linux systems. He covered the open vulnerability assessment language (OVAL), and OVALDI (OVAL + interpreter). I won’t go into too much detail, but we should have a tip on using the language in SearchEnterpriseLinux.com soon.

On Wednesday I sat in on a session on using iSNS to simplify iSCSI management presented by Shyam Iyer, a development engineer senior analyst from Dell and Mike Christie a software engineer at Red Hat. In the manage and secure “What’s Next” track, this presentation discussed how storage management can be simplified with a plug-and-play environment for iSCSI SANs. Iyer discussed the new features being built into the open source storage name service. He also answered a couple questions from attendees regarding how iSNS and iSCSI will fit in a virtualized environment and the differences between it and DNS. The iSCSI network will fit on virtualized guests the same as it would on a hardware environment, explained Iyer. And in the same way that you can have a primary and secondary DNS, you can have a primary and secondary iSNS.

Overall, the summit provided a great opportunity to see and hear about what businesses are doing with RHEL, and learn more about what the future will bring. Our news contributor, Pam Derringer, has written specifically about some of the examples and case studies that we hope you find interesting and useful. If you feel like you missed out this year, next year’s summit will be in Boston, Mass., and perhaps it won’t be scheduled opposite VMworld.